2-Bromo-1,3,5-triisopropylbenzene, 96% CAS 21524-34-5 2-溴-1,3,5-三异丙基苯, 96%
2-Bromo-1,3,5-triisopropylbenzene, 97% CAS 21524-34-5 2-溴-1,3,5-三异丙基苯, 97%
2,3-Difluorobenzonitrile, 99% CAS 21524-39-0 2,3-二氟苯甲腈, 99%
2,3-Difluorobenzonitrile, 99% CAS 21524-39-0 2,3-二氟苯甲腈, 99%
6-Chloropyridine-3-methanol, 98% CAS 21543-49-7 6-氯吡啶-3-甲醇
7-Bromo-1-chloroisoquinoline, 97% CAS 215453-51-3 7-溴-1-氯异喹啉
3-Carboxy-PROXYL, free radical, 98% CAS 2154-68-9 3-羧基-PR氧L,
Silver(I) sulfide, 99% CAS 21548-73-2 硫化银
Silver(I) sulfide, 99.9+% (metals basis) CAS 21548-73-2 硫化银
Silver(I) sulfide, Premion®, 99.998% (metals basis) CAS 21548-73-2 硫化银
4'-(1-Pyrrolidino)acetophenone, 98+% CAS 21557-09-5 4'-（1－吡咯烷基）苯乙酮
Antimony(III) butoxide, 99.9% (metals basis), Sb(III) 36.0% CAS 2155-74-0 丁氧基锑
Antimony(III) butoxide, 99+% CAS 2155-74-0 丁氧基锑
4-Vinylbenzeneboronic acid, 98% CAS 2156-04-9 4－苯乙烯硼酸
4-Vinylbenzeneboronic acid, 98% CAS 2156-04-9 4－苯乙烯硼酸
1-(2-Chloro-6-fluorobenzyl)piperazine CAS 215655-20-2 1-(2-氯-6-氟苯基）哌嗪
Sodium dichloroacetate, 97% CAS 2156-56-1 二氯乙酸钠
Bis(triphenylphosphine)iminium chloride, C 75.3%, H 5.15%, N 2.38% CAS 2156-68-5 双（三苯基膦）氯化亚胺
(Diphenylphosphonimido)triphenylphosphorane, 98% CAS 2156-69-6
9-Fluorenone oxime, 98+% CAS 2157-52-0 9-芴酮肟
2,4-Pentanedione dioxime, 98+% CAS 2157-56-4 2,4-戊烷二酮二肟, 98+%
2,4-Pentanedione dioxime, 98+% CAS 2157-56-4 2,4-戊烷二酮二肟, 98+%
4-Acetamidobenzenesulfonyl azide, 97% CAS 2158-14-7 4-乙酰胺基叠氮苯磺酰
5-Hydroxyindole-2-carboxylic acid, 97% CAS 21598-06-1 5-羟基吲哚-2-甲酸
5-Hydroxyindole-2-carboxylic acid, 97% CAS 21598-06-1 5-羟基吲哚-2-甲酸
3-Isopropylbenzeneboronic acid, 99% CAS 216019-28-2 3-异丙基苯硼酸, 99%
5-Bromothiophene-2-carboxaldehyde oxime, 97% CAS 2160-63-6 5-溴硫代苯-2-甲醛 肟, 97%
1,1,1,3,3,3-Hexafluoroisopropyl acrylate, 98+% CAS 2160-89-6 1，1，1，3，3，3-六氟异丙基丙烯酸酯
1,1,1,3,3,3-Hexafluoroisopropyl acrylate, 99% CAS 2160-89-6 1，1，1，3，3，3-六氟异丙基丙烯酸酯
Ethyl 5-acetyl-2-ethoxybenzoate, 98% CAS 216143-90-7 5-乙酰基-2-乙氧基苯甲酸乙酯, 98%
2-Fluoro-4'-(2-phenoxyethoxy)benzophenone, 99% CAS 216143-97-4 2-氟-4'-(2-苯氧基乙氧基)苯并苯酮, 99%
5-(3-Trifluoromethoxyphenyl)-1H-tetrazole, 97% CAS 216144-09-1 5-(3-三氟甲氧基苯基)-1H-四唑, 97%
2-Bromo-4'-(1-pyrrolidino)acetophenone, 97% CAS 216144-18-2 2-溴-4'-(1-吡咯烷基)苯乙酮, 97%
Ethylene glycol bisÄ4-(2-fluorobenzoyl)phenylÜ ether, 99% CAS 216144-24-0 二[4-(2-氟苯甲酰基)苯基]乙二醇醚
4-(n-Butylthio)thioanisole, 98+% CAS 216144-37-5 4-正丁基巯基苯甲硫醚
3-Fluoro-4-(trifluoromethyl)benzoyl chloride, 97% CAS 216144-68-2 3-氟-4-(三氟甲基)苯甲酰氯, 97%
3-Fluoro-4-(trifluoromethyl)benzoyl chloride, 97% CAS 216144-68-2 3-氟-4-(三氟甲基)苯甲酰氯, 97%
5-Fluoro-2-(trifluoromethyl)benzoyl chloride, 97% CAS 216144-70-6 5-氟-2-（三氟甲基）苯甲酰氯
5-Fluoro-2-(trifluoromethyl)benzoyl chloride, 97% CAS 216144-70-6 5-氟-2-（三氟甲基）苯甲酰氯
6-Bromo-2-(2-chlorobenzoyl)naphthalene, 98+% CAS 216144-73-9 6-溴-2-（2-氯苯甲酰）萘
3-(2-Carboxyvinyl)benzeneboronic acid, 97% CAS 216144-91-1 3-(2-羰基乙烯基)苯硼酸, 97%
2-Methoxybenzoyl chloride, 97% CAS 21615-34-9 2-甲氧基苯甲酰氯, 97%
2-Methoxybenzoyl chloride, 97% CAS 21615-34-9 2-甲氧基苯甲酰氯, 97%
4-Bromo-2-fluorobenzenesulphonyl chloride, 98% CAS 216159-03-4 4-溴-2-氟苯磺酰(基)氯, 98%
2,3,4,6-Tetrafluorobenzyl chloride, 98% CAS 21622-18-4 2,3,4,6-四氟苯甲基氯, 98%
1,10-Dichlorodecane, 97% CAS 2162-98-3 1，10-二氯癸烷
1,10-Dichlorodecane, 97% CAS 2162-98-3 1，10-二氯癸烷
1,8-Dichlorooctane, 98+% CAS 2162-99-4 1,8-二氯辛烷, 98+%
1,6-Dichlorohexane, 97% CAS 2163-00-0 1,6-二氯己烷, 97%
1,6-Dichlorohexane, 97% CAS 2163-00-0 1,6-二氯己烷, 97%
Diethyl n-propylmalonate, 99% CAS 2163-48-6 丙基丙二酸二乙酯
Methyl 3,5-difluorobenzoate, 98% CAS 216393-55-4 3，5-－二氟苯甲酸甲酯
3-(tert-Butyldimethylsiloxy)thiophenol, 95% CAS 216393-56-5 3-(叔-丁基二甲基硅氧基)苯硫酚, 95%
3,5-Difluorobenzeneboronic acid neopentyl glycol ester, 98+% CAS 216393-57-6 3,5-二氟苯硼酸新戊基 乙醇酯, 98+%
5-Isopropyl-2-methoxybenzeneboronic acid, 98+% CAS 216393-63-4 5-异丙基-2-甲氧基苯硼酸
4-Bromo-2-fluorobenzeneboronic acid, 98+% CAS 216393-64-5 4-溴-2-氟苯硼酸, 98+%
1-n-Butyl-4-(ethylthio)benzene, 96% CAS 216393-65-6 1-正-丁基-4-(乙基硫基)苯
1-Iodo-2,3,5-trichlorobenzene, 97% CAS 216393-66-7 1-碘-2,3,5-三氯苯, 97%
4-Chloro-2-fluoro-6-iodoaniline, 96% CAS 216393-67-8 4-氯-2-氟-6-碘苯胺, 96%
1,1-Bis(diethylamino)tetrafluoro-1-propene, 97% CAS 216393-97-4 1,1-双(二乙基氨基)四氟-1-丙烯, 97%
3-Bromo-4-chloropentafluorobutyric acid, 97% CAS 216393-99-6 3-溴-4-氯五氟丁酸, 97%
trans-4-(~-Nitrovinyl)benzeneboronic acid, 97% CAS 216394-04-6 反-4-beta(硝基乙烯基)苯硼酸
3-Bromo-2-chloropyridine-5-sulfonyl chloride, 96% CAS 216394-05-7 3-溴-2-氯吡啶-5-磺酰氯, 96%
(1R,2R)-(-)-2-Benzyloxycyclohexylamine, ChiPros® 98+%, ee 98% CAS 216394-06-8 (1R,2R)-(-)-2-苄氧基环己胺
(1S,2S)-(+)-2-Benzyloxycyclohexylamine, ChiPros® 99+%, ee 99% CAS 216394-07-9 (1S,2S)-(+)-2－苄氧基环己胺
2-Methoxy-4-methylbenzenesulfonyl chloride, 98% CAS 216394-11-5 2-甲氧基-4-甲基苯磺酰氯, 98%
5-Cyano-2-(trifluoromethyl)pyridine, 97% CAS 216431-85-5 5-氰基-2-三氟甲基吡啶
2-Chloromethyl-1,4-benzodioxane, 97% CAS 2164-33-2 2-氯甲基-1,4-苯并二噁烷, 97%
4-n-Hexylbenzoic acid, 99% CAS 21643-38-9 4-正己基苯甲酸
2-Bromomethyl-1,4-benzodioxane, 97% CAS 2164-34-3 2-溴甲基-1,4-苯并二噁烷, 97%
2-Bromomethyl-1,4-benzodioxane, 97% CAS 2164-34-3 2-溴甲基-1,4-苯并二噁烷, 97%
Potassium 4-methylphenyltrifluoroborate, 98% CAS 216434-82-1 4-甲基苯基三氟硼酸钾
Aluminum hydroxide, 76.5% min CAS 21645-51-2 氢氧化铝, 76.5% min
4,6-Dihydroxy-5-nitropyrimidine, 98% CAS 2164-83-2 4,6-二羟基-5-硝基嘧啶
4,6-Dihydroxy-5-nitropyrimidine, 98% CAS 2164-83-2 4,6-二羟基-5-硝基嘧啶
Tin (II) oxide CAS 21651-19-4 氧化锡
Tin (II) oxide, 99.99% (metals basis) CAS 21651-19-4 氧化锡
Tin(II) oxide, 99% CAS 21651-19-4 氧化锡(II)
Tin(II) oxide, 99.9% (metals basis) CAS 21651-19-4 氧化锡(II)
1H,1H,2H-Perfluoro-1-decene, 99% CAS 21652-58-4 1H,1H,2H-全氟-1-癸烯, 99%
1H,1H,2H-Perfluoro-1-decene, 99% CAS 21652-58-4 1H,1H,2H-全氟-1-癸烯, 99%
Diisopropyl cyanomethylphosphonate, 97% CAS 21658-95-7 二异丙基氯甲基磷酸酯
cis-7-Decenal, 97% CAS 21661-97-2 顺－7－癸烯醛
cis-7-Decenal, 98+% CAS 21661-97-2 顺－7－癸烯醛
cis-4-Decenal, 95% CAS 21662-09-9 顺－4- 癸烯醛
trans,trans-2,4-Dodecadienal, tech. 90% CAS 21662-16-8 反,反-2,4-十二碳二烯醛
2,5-Dichlorobenzonitrile, 98% CAS 21663-61-6 2,5-二氯苯甲腈, 98%
2,5-Dichlorobenzonitrile, 98% CAS 21663-61-6 2,5-二氯苯甲腈, 98%
n-Hexane-d14, 99%(Isotopic) CAS 21666-38-6 氘代正己烷
3-Chlorobenzoylacetonitrile, 97% CAS 21667-62-9 3-氯苯甲酰乙腈, 97%
3-Chlorobenzoylacetonitrile, 98% CAS 21667-62-9 3-氯苯甲酰乙腈, 98%
Disodium 1,3-propanedisulphonate, 99% (dry wt basis) CAS 21668-77-9 1,3-丙二磺酸钠
1,3-Propanedisulfonic acid disodium salt, 98% CAS 21668-77-9 1,3-丙二磺酸二钠盐
1,3-Propanedisulfonic acid, 70% w/v aq. soln. CAS 21668-77-9 1,3-丙二磺酸
2,4,6-Tris(perfluoroheptyl)-1,3,5-triazine, Mass Spec Std CAS 21674-38-4 2,4,6-三(七氟丙基)-1,3,5-三嗪
Chromium 2,4-pentanedionate, 97.5+% CAS 21679-31-2 乙酰丙酮铬
Chromium(III) acetylacetonate, 99% CAS 21679-31-2 乙酰丙酮化铬
Chromium(III) acetylacetonate, 99% CAS 21679-31-2 乙酰丙酮化铬
p-Tolylthioacetonitrile, 97% CAS 21681-88-9 对甲苯硫乙腈
Di-n-butyl sulfoxide, 97% CAS 2168-93-6 丁基亚砜
Di-n-butyl sulphoxide, 97% CAS 2168-93-6 丁基亚砜
Itaconic anhydride, 97% CAS 2170-03-8 衣康酸酐
Itaconic anhydride, 97% CAS 2170-03-8 衣康酸酐
Methyl 3,5-dibromo-2-hydroxybenzoate, 98% CAS 21702-79-4 3，5-二溴－2－羟基苯甲酸甲酯
2,4-Dibromoanisole, 98+% CAS 21702-84-1 2,4-二溴苯甲醚, 98+%
2,4-Dibromoanisole, 98+% CAS 21702-84-1 2,4-二溴苯甲醚, 98+%
2-(3,4-Dimethoxyphenyl)ethyl isothiocyanate, 98% CAS 21714-25-0 2-(3,4-二甲氧基苯基)乙基 异硫代氰酸酯, 98%
(2-Chloro-5-trifluoromethyl)phenylthiourea, 97% CAS 21714-35-2 （2－氯－5－三氟甲基）苯硫脲
(2-Chloro-5-trifluoromethyl)phenylthiourea, 97% CAS 21714-35-2 （2－氯－5－三氟甲基）苯硫脲
endo-N-Hydroxy-5-norbornene-2,3-dicarboximide, 97% CAS 21715-90-2 "内型－N-羟基－5－降冰片烯－2，3－二甲酰亚胺
"
endo-N-Hydroxy-5-norbornene-2,3-dicarboximide, 97% CAS 21715-90-2 "内型－N-羟基－5－降冰片烯－2，3－二甲酰亚胺
"
2-Amino-6-ethylpyridine, 97% CAS 21717-29-3 2-氨基-6-乙基吡啶, 97%
2-Amino-5-fluoropyridine, 97% CAS 21717-96-4 2-氨基-5-氟吡啶, 97%
Zirconium(IV) isopropoxide, isopropanol complex, C 43.8%, H 8.8% CAS 2171-98-4 异丙醇锆
Hafnium tert-butoxide, 99.9% (metals basis excluding Zr), Zr< 0.2% CAS 2172-02-3 叔丁醇铪
Yttrium(III) isopropoxide, 20-25% w/w in toluene CAS 2172-12-5 异丙醇钇
Yttrium(III) isopropoxide, 92+% CAS 2172-12-5 异丙醇钇
Yttrium(III) isopropoxide, 98+% CAS 2172-12-5 异丙醇钇
Yttrium(III) isopropoxide, 98+% CAS 2172-12-5 异丙醇钇
1H-1,2,3,4-Tetrazole-1-acetic acid, 98% CAS 21732-17-2 1H-1,2,3,4-四唑-1-乙酸
5-Bromo-2-chlorobenzoic acid, 98+% CAS 21739-92-4 5-溴-2-氯苯酸, 98+%
5-Bromo-2-chlorobenzoic acid, 98+% CAS 21739-92-4 5-溴-2-氯苯酸, 98+%
2-Bromo-5-chlorobenzoic acid, 98+% CAS 21739-93-5 2-溴-5-氯苯甲酸, 98+%
2-Bromo-5-chlorobenzoic acid, 98+% CAS 21739-93-5 2-溴-5-氯苯甲酸, 98+%
2-(Trifluoromethyl)benzyl chloride, 98+% CAS 21742-00-7 2-(三氟甲基)苯甲基氯, 98+%
2-(Trifluoromethyl)benzyl chloride, 98% CAS 21742-00-7 2-(三氟甲基)苯甲基氯, 98%
N-(n-Propyl)maleimide, 94% CAS 21746-40-7 N-正丙基马来酰胺
6,6-Dimethylfulvene, 96% CAS 2175-91-9 6，6-二甲基-5-亚甲基-1，3-环戊二烯
Triphenylene, 97% CAS 217-59-4 9，10-苯并菲
3'-Benzyloxy-4',5,6,7-tetramethoxyflavone, 97% CAS 21764-08-9 3-苄氧基-4，5，6，7-四甲氧基黄酮
3'-Hydroxy-4',5,6,7-tetramethoxyflavone, 97% CAS 21764-09-0 3-羟基-4，5，6，7-四甲氧基黄酮
Pentachloropyridine, 98% CAS 2176-62-7 五氯吡啶
Pentachloropyridine, 98% CAS 2176-62-7 五氯吡啶
Tetra-n-propyltin CAS 2176-98-9 四正丙基锡
Vinyl acrylate, stabilized, 98+% CAS 2177-18-6 醋酸乙烯酯
2-Methyl-1H-indene, 98+% CAS 2177-47-1 2-甲基-1H-茚, 98+%
L-Aspartic acid 4-benzyl ester CAS 2177-63-1 L-抗坏血酸4-苯酯
Phenyl methacrylate, 94% CAS 2177-70-0 甲基丙烯酸甲酯
Methyl 2-methylvalerate, 98% CAS 2177-77-7 2－甲基戊酸甲酯
7-Methoxyflavone, 99% CAS 21785-09-1 7-甲氧基黄酮
Diallyl disulfide, tech. 80% CAS 2179-57-9 二(2-丙烯基)二硫
Tetrakis(acetonitrile)palladium(II) tetrafluoroborate CAS 21797-13-7 四(乙睛)四氟硼酸钯
Phenyl selenocyanate, 98% CAS 2179-79-5 硒氰酸苯酯
2,2'-Bis(1,3-diphenylimidazolidinylidene), 98+% CAS 2179-89-7 2,2'-双(1,3-二苯基咪唑啉烯), 98+%
Hydroquinonesulfonic acid potassium salt, 98+% CAS 21799-87-1 对苯二酚硫酸钠
Chrysene, 95% CAS 218-01-9 1,2-苯并菲
Chrysene, 98% CAS 218-01-9 1,2-苯并菲
4-Amino-3-chlorobenzonitrile, 98% CAS 21803-75-8 4-氨基-3-氯苯甲腈, 98%
4-Amino-3-chlorobenzonitrile, 98% CAS 21803-75-8 4-氨基-3-氯苯甲腈, 98%
Trimethylsulfonium iodide, 99% CAS 2181-42-2 三甲基碘化锍
Trimethylsulphonium iodide, 99% CAS 2181-42-2 三甲基碘化锍
3-Chlorobenzo[b]thiophene-2-carbonyl chloride, 95% CAS 21815-91-8 3-氯苯并（b）噻吩-2-羰基氯, 95%
(Methoxycarbonylmethyl)triphenylphosphonium chloride, 97% CAS 2181-97-7 "（甲氧基羰基甲基）三苯基氯化鏻
"
(Methoxycarbonylmethyl)triphenylphosphonium chloride, 97% CAS 2181-97-7 "（甲氧基羰基甲基）三苯基氯化鏻
"
Methyl 4-(triphenylphosphonio)crotonate bromide, 98% CAS 2181-98-8 4-（三苯磷基）巴豆酸甲酯溴化物
Methyl 4-(triphenylphosphonio)crotonate bromide, 98% CAS 2181-98-8 4-（三苯磷基）巴豆酸甲酯溴化物
1-Naphthyl phosphate disodium salt hydrate, 99% CAS 2183-17-7 1-磷酸萘基酯二钠盐水合物
1-Naphthyl phosphate disodium salt hydrate, 99% CAS 2183-17-7 1-磷酸萘基酯二钠盐水合物
5-Methyl-2-phenyl-2-hexenal, tech. 90% CAS 21834-92-4 5-甲基-2-苯基-2-己醛
5-Methyl-2-phenyl-2-hexenal, 94% CAS 21834-92-4 5-甲基-2-苯基-2-己醛
2,2'-Dichlorobenzil, 98+% CAS 21854-95-5 2,2'-二氯联苯甲酰, 98+%
2-Phthalimidopropionic acid, 98% CAS 21860-84-4 2-苯二(甲)酰亚氨基丙酸, 98%
2-Ethyl-2-methylbutyronitrile, 96% CAS 21864-76-6 2-乙基-2-甲基丁腈, 96%
4-Methoxybenzaldehyde diethyl acetal, 98% CAS 2186-92-7 4-甲氧基苯甲醛缩乙二醇
4-Methoxybenzaldehyde dimethyl acetal, 97% CAS 2186-92-7 4-甲氧基苯甲醛缩乙二醇
4-Methoxybenzaldehyde dimethyl acetal, 97% CAS 2186-92-7 4-甲氧基苯甲醛缩乙二醇
Beryllium oxide hydrate CAS 21883-51-2 铍氧化物一水合物
4'-tert-Butyl-2-chloroacetophenone, 97% CAS 21886-62-4 4－叔丁基－2－氯苯乙酮
n-Octylbenzene, 99% CAS 2189-60-8 正辛基苯
n-Octylbenzene, 99% CAS 2189-60-8 正辛基苯
4-Bromo-3-methylbenzoyl chloride, 98% CAS 21900-25-4 4-溴-3-甲基苯(甲)酰氯, 98%
5-Fluoro-2-methylbenzoyl chloride, 98% CAS 21900-39-0 5-氟-2-甲基苯甲酰氯
2,4-Dimethylbenzoyl chloride CAS 21900-42-5 2,4-二甲基苯甲酰氯
2-Chloro-5-fluorobenzoyl chloride, 96% CAS 21900-51-6 2-氯-5-氟苯甲酰氯, 96%
2-Chloro-5-fluorobenzoyl chloride, 96% CAS 21900-51-6 2-氯-5-氟苯甲酰氯, 96%
2-Chloro-4-fluorobenzoyl chloride, 97% CAS 21900-54-9 2-氯-4-氟苯甲酰氯, 97%
2-Chloro-4-fluorobenzoyl chloride, 97% CAS 21900-54-9 2-氯-4-氟苯甲酰氯, 97%
2-Hydroxy-3-methyl-5-nitropyridine, 97% CAS 21901-34-8 2-羟基-3-甲基-5-硝基吡啶, 97%
2-Amino-4-methyl-5-nitropyridine, 98% CAS 21901-40-6 2-氨基-4-甲基-5-硝基吡啶, 98%
2-Hydroxy-4-methyl-5-nitropyridine, 97% CAS 21901-41-7 2-羟基-4-甲基-5-硝基吡啶, 97%
Methyl 2-phenoxybenzoate, 99% CAS 21905-56-6 2－苯氧基苯甲酸甲酯
Cesium trifluoroacetate CAS 21907-50-6 三氟醋酸铯
Mercury(II) oxide, red, ACS, 99.0% min CAS 21908-53-2 氧化汞红
Mercury(II) oxide, red, 98+% CAS 21908-53-2 氧化汞红
Mercury(II) oxide, red, 99% CAS 21908-53-2 氧化汞红
Mercury(II) oxide, yellow, ACS, 99.0% min CAS 21908-53-2 氧化汞黄
Mercury(II) oxide, yellow, Reagent Grade CAS 21908-53-2 氧化汞黄
Mercury(II) oxide, yellow, 98+% CAS 21908-53-2 氧化汞黄
Mercury(II) oxide, yellow, 98+% CAS 21908-53-2 氧化汞黄
Mercury(II) oxide, Puratronic®, 99.998% (metals basis) CAS 21908-53-2 氧化汞黄
2,3-Dichlorophenylhydrazine hydrochloride, 97% CAS 21938-47-6 2,3-二氯苯基肼 盐酸盐, 97%
2,3-Dichlorophenylhydrazine hydrochloride, 97% CAS 21938-47-6 2,3-二氯苯基肼 盐酸盐, 97%
(Methylthio)pyrazine, 99% CAS 21948-70-9 "(甲硫基）对二氮杂苯,1,4-二氮杂苯/吡嗪
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2-(Methylthio)pyrazine, 99% CAS 21948-70-9 2-(甲基硫代)哌嗪, 99%
Tetrachlorobis(tetrahydrofuran)zirconium(IV) CAS 21959-01-3 四氯双(四氢呋喃)合锆
Isothionicotinamide, 98% CAS 2196-13-6 异硫代烟酰胺
Isothionicotinamide, 98% (B25265 duplicate|) CAS 2196-13-6 异硫代烟酰胺
Thioisonicotinamide, 98% CAS 2196-13-6 硫异烟酰胺
1-Nonen-3-ol, 98% CAS 21964-44-3 1-壬烯-3-醇, 98%
N-isopropylpropylamine CAS 21968-17-2 N-异丙醇丙基胺
4-Chloro-4'-nitrodiphenyl sulfide, 97% CAS 21969-11-9 4－氯－4－硝基联苯硫醚
Potassium 4-methyl-~-styryltrifluoroborate CAS 219718-86-2 4-甲基-~-苯乙烯三氟硼酸钾
2',6'-Dimethylacetanilide, 97% CAS 2198-53-0 2',6'-二甲基乙酰苯胺, 97%
3',4'-Dimethylacetanilide, 98+% CAS 2198-54-1 3',4'-二甲基乙酰苯胺
4-n-Propyl-4-heptanol, 99% CAS 2198-72-3 4-正丙基-4-庚醇
Ethyl pyrrole-2-carboxylate, 98+% CAS 2199-43-1 吡咯-2-甲酸乙酯
Ethyl 3,4,5-trimethylpyrrole-2-carboxylate, 98% CAS 2199-46-4 3,4,5-三甲基吡咯-2-甲基乙酯, 98%
Ethyl 3,4,5-trimethylpyrrole-2-carboxylate, 98% CAS 2199-46-4 3,4,5-三甲基吡咯-2-甲基乙酯, 98%
Ethyl 4-methylpyrrole-3-carboxylate, 97% CAS 2199-49-7 4-甲基吡咯-3-甲酸乙酯, 97%
3,5-Dimethyl-1H-pyrrole-2-carboxaldehyde CAS 2199-58-8 3，5-二甲基-1-吡咯2-甲醛
1,2-Dichlorobenzene-d4, 99%(Isotopic) CAS 2199-69-1 1，2-二氯代苯（氘4）
6-Bromo-3-butyryl-2H-chromen-2-one, 97% CAS 2199-83-9 6-溴-3-丁酰-2H-苯并吡喃-2-酮
6-Bromocoumarin-3-carboxylic acid, 97% CAS 2199-87-3 6-溴香豆素-3-甲酸
6-Bromocoumarin-3-carboxylic acid, 97% CAS 2199-87-3 6-溴香豆素-3-甲酸
3-acetyl-6-bromocoumarin, 99% CAS 2199-93-1 3-乙酰基-6-溴香豆素, 99%
3,4-Ethylenedioxyaniline, 99% CAS 22013-33-8 3,4-亚乙二氧基苯胺, 99%
3,4-Ethylenedioxyaniline, 99% CAS 22013-33-8 3,4-亚乙二氧基苯胺, 99%
3,5-Di-tert-butyl-4-hydroxycinnamic acid, 97% CAS 22014-01-3 3,5-二-叔-丁基-4-羟基苯乙烯酸, 97%
3,5-Di-tert-butyl-4-hydroxycinnamic acid, 98% CAS 22014-01-3 3,5-二-叔-丁基-4-羟基苯乙烯酸, 98%
3,5-Difluorobenzyl chloride, 98% CAS 220141-71-9 3,5-二氟苄基氯, 98%
2,4,5-Trifluorobenzyl chloride, 97% CAS 220141-72-0 2,4,5-三氟苯甲基氯, 97%
3,4,5-Trifluorobenzyl bromide, 97% CAS 220141-72-0 3,4,5-三氟苄基溴 , 97%
3,4,5-Trifluorobenzyl bromide, 97% CAS 220141-72-0 3,4,5-三氟苄基溴 , 97%
3',4',5'-Trifluoroacetophenone, 97% CAS 220141-73-1 3',4',5'-三氟苯乙酮, 97%
2,4,5-Trifluorobenzenesulfonyl chloride, 97% CAS 220227-21-4 2,4,5-三氟苯磺酰氯, 97%
4-Fluoro-2-(trifluoromethyl)benzyl alcohol, 97% CAS 220227-29-2 4-氟-2-(三氟甲基)苄醇, 97%
4-Fluoro-2-(trifluoromethyl)benzyl alcohol, 97% CAS 220227-29-2 4-氟-2-(三氟甲基)苄醇, 97%
3,4,5-Trifluorobenzyl alcohol, 97% CAS 220227-37-2 3,4,5-三氟苄醇, 97%
3,4,5-Trifluorobenzyl alcohol, 97% CAS 220227-37-2 3,4,5-三氟苄醇, 97%
3-(Trifluoromethoxy)benzenesulfonyl chloride, 95% CAS 220227-84-9 3-(三氟甲氧基)苯磺酰氯, 95%
2'-(Trifluoromethoxy)acetophenone, 98+% CAS 220227-93-0 2'-(三氟甲氧基)苯乙酮, 98+%
3-(Trifluoromethoxy)thiophenol, 98% CAS 220239-66-7 3-(三氟甲氧基)苯硫酚, 98%
2-(Trifluoromethoxy)phenylacetic acid, 98% CAS 220239-67-8 2-(三氟甲氧基)苯基乙酸,
2-(Trifluoromethoxy)phenylacetic acid, 98% CAS 220239-67-8 2-(三氟甲氧基)苯基乙酸,
2-Fluoro-5-(trifluoromethyl)benzyl bromide, 97% CAS 220239-69-0 2-氟-5-(三氟甲基)苯甲基溴, 97%
2-Fluoro-5-(trifluoromethyl)benzyl bromide, 97% CAS 220239-69-0 2-氟-5-(三氟甲基)苯甲基溴, 97%
3,4-Methylenedioxybenzhydrazide CAS 22026-39-7 3,4-亚甲二氧基苯酰肼
3-Bromofuran, 97% CAS 22037-28-1 3-溴呋喃, 97%
3-Bromofuran, 97%, stab. with 0.5% calcium carbonate CAS 22037-28-1 3-溴呋喃, 97%
5-Methyl-1-hexyne, 98% CAS 2203-80-7 5-甲基-1-己炔
(R)-(+)-1-(4-Methoxyphenyl)ethylamine, ChiPros® 99+%, ee 99+% CAS 22038-86-4 (R)-(+)-1-（4-甲氧基苯基）乙胺
4-Formylphenoxy acetic acid, 96% CAS 22042-71-3 4－甲酸基苯氧基乙酸
4-Formylphenoxyacetic acid, 98% CAS 22042-71-3 4－甲酸基苯氧基乙酸
Acetylpyrazine, 99% CAS 22047-25-2 乙酰吡嗪
Acetylpyrazine, 99% CAS 22047-25-2 乙酰吡嗪
2-Benzyloxyphenylacetic acid, 98+% CAS 22047-88-7 2-苯甲氧基苯基乙酸, 98+%
2-Benzyloxyphenylacetic acid, 98+% CAS 22047-88-7 2-苯甲氧基苯基乙酸, 98+%
(S)-(-)-2-(Cyclohexylmethyl)succinic acid 1-methyl ester CAS 220497-69-8 (S)-(-)-2-（环己基甲基）丁二酸-1-甲酯
3-Methylbenzo[b]thiophene-2-carboxaldehyde, 97% CAS 22053-74-3 3-甲基苯并［b］噻吩-2-羰醛, 97%
3-Methylbenzo[b]thiophene-2-carboxaldehyde, 98% CAS 22053-74-3 3-甲基苯并［b］噻吩-2-羰醛, 98%
Acetonitrile-d3, 100%(Isotopic) CAS 2206-26-0 氘代乙氰
Acetonitrile-d3, 99.8%(Isotopic) CAS 2206-26-0 氘代乙氰
Acetonitrile-d3, 99% (Isotopic) CAS 2206-26-0 氘代乙氰
Dimethyl sulfoxide-d6, 100% (Isotopic) CAS 2206-27-1 二甲基亚砜-D6
Dimethyl sulfoxide-d6, 100% (Isotopic), contains 0.03% v/v TMS CAS 2206-27-1 二甲基亚砜-D6
Dimethyl sulfoxide-d6, 99.5% (Isotopic) CAS 2206-27-1 二甲基亚砜-D6
Dimethyl sulfoxide-d6, 99.9% (Isotopic) CAS 2206-27-1 二甲基亚砜-D6
4-(1,3-Dithiolan-2-yl)phenol, 97% CAS 22068-49-1 4-（1，3-二硫戊环）苯酚
cis-1,2-Dimethylcyclohexane, 99+% CAS 2207-01-4 顺-1，2-二甲基环己烷
5,5-Dimethoxy-1,2,3,4-tetrachlorocyclopentadiene, 96% CAS 2207-27-4 5，5-二甲氧基-1，2，3，4-四氯环戊二烯
5-Chlorobenzo-2,1,3-thiadiazole, 98% CAS 2207-32-1 5-氯苯并-2，1，3噻二唑
1-(4-Nitrophenyl)glycerol, 97% CAS 2207-68-3 1-(4-硝基苯基)甘油, 97%
Sodium n-hexyl sulphate, 99% CAS 2207-98-9 正己基硫酸钠
Sodium n-hexyl sulphate, 99% CAS 2207-98-9 正己基硫酸钠
Ethyl acetimidate hydrochloride, 97% CAS 2208-07-3 亚氨逐乙酸乙酯盐酸盐
Ethyl acetimidate hydrochloride, 97% CAS 2208-07-3 亚氨逐乙酸乙酯盐酸盐
1,3-Dibromo-2,2-dimethoxypropane, 98% CAS 22094-18-4 1，3-二溴-2，2-二甲氧基丙烷
1,3-Dibromo-2,2-dimethoxypropane, 98% CAS 22094-18-4 1，3-二溴-2，2-二甲氧基丙烷
2,6-Dimethoxypyridine-3-boronic acid, 95% CAS 221006-70-8 2,6-二甲氧基吡啶-3-硼酸, 95%
(R)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine *CTH-(R)-P-PHOS* CAS 221012-82-4 (R)-(-)-2,2'，6，6’-四甲氧基-4，4’-双（二苯基膦）3，3’-联吡啶
n-Propyl methacrylate, 95% CAS 2210-28-8 甲基丙烯酸正丙酯
cis-2-Nonen-1-ol, 97% CAS 22104-79-6 顺－2-壬烯-1-醇
o-Cresyl glycidyl ether, tech. 85% CAS 2210-79-9 邻甲苯缩水甘油醚
1-Phenylpiperazine hydrochloride, 99% CAS 2210-93-7 1-苯基哌嗪盐酸盐, 99%
2-(Bromomethyl)benzonitrile, 97% - (See B24278) CAS 22115-41-9 2-(溴甲基)苯甲腈, 97% - (See B24278)
2-(Bromomethyl)benzonitrile, 98% CAS 22115-41-9 2-(溴甲基)苯甲腈, 98%
2-(Bromomethyl)benzonitrile, 98% CAS 22115-41-9 2-(溴甲基)苯甲腈, 98%
2-Methoxy-5-sulfamoylbenzoic acid, 97% CAS 22117-85-7 2-甲氧基-5-氨磺酰苯甲酸, 97%
2,3-Epoxypropyl-4-methoxyphenyl ether, 98% CAS 2211-94-1 2,3-环氧丙基-4-甲氧基苯基 醚, 98%
6-Methyl-4-(trifluoromethyl)-2(1H)-pyridone, 97% CAS 22123-19-9 6-甲基-4-（三氟甲基）-2（1H)吡啶酮
N(alpha)-Benzyloxycarbonyl-L-lysine, 98+% CAS 2212-75-1 N(α)-苄氧羰基-L-赖氨酸
Chloromethyl chloroformate, 97% CAS 22128-62-7 氯甲酸氯甲酯
2,4-Dimethyl-1-pentene, 99% CAS 2213-32-3 2,4-二甲基-1-戊烯, 99%
2,4,6-Trichlorophenyl isothiocyanate, 98% CAS 22134-07-2 2,4,6-三氯异硫氰酸苯酯, 98%
2,4,6-Tribromophenyl isothiocyanate, 96% CAS 22134-11-8 2,4,6-三溴异硫氰酸苯酯, 96%
1-Aminopiperidine, 97% CAS 2213-43-6 1-氨基吡啶, 97%
3,5-Dichlorosulfanilamide, 97% CAS 22134-75-4 3,5-二氯磺胺, 97%
2,3-Dichloroquinoxaline, 96% CAS 2213-63-0 2,3-二氯喹喔啉, 96%
2,3-Dichloroquinoxaline, 98% CAS 2213-63-0 2,3-二氯喹喔啉, 98%
(S)-(+)-4-Phenyl-2-butanol, 99+% CAS 22148-86-3 "(S)-(+)-4-苯基-2-丁醇
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3,5-Diisopropylsalicylic acid, 98% CAS 2215-21-6 3,5-二异丙基邻羟基苯甲酸, 98%
3,5-Diisopropylsalicylic acid, 98% CAS 2215-21-6 3,5-二异丙基邻羟基苯甲酸, 98%
1-Benzyl-3-hydroxy-1H-indazole, 98% CAS 2215-63-6 1-苄基-3-羟基-1H-吲唑, 98%
4-Phenoxybenzoic acid, 99% CAS 2215-77-2 4－苯氧基苯甲酸
4-Phenoxybenzoic acid, 99% CAS 2215-77-2 4－苯氧基苯甲酸
4,4'-Oxybis(benzoic acid), 98+% CAS 2215-89-6 4,4'-氧化双苯甲酸
2-Nitrodiphenyl ether, 99% CAS 2216-12-8 2-硝基联苯基 醚, 99%
2-Nitrophenyl phenyl ether, 99% CAS 2216-12-8 2-硝基苯基 苯基 醚, 99%
1-(2-Nitrobenzyl)pyrrole-2-carboxaldehyde, 98+% CAS 22162-51-2 1-(2-硝基苄基)吡咯-2-甲醛
2-Bromononane, 97% CAS 2216-35-5 2-溴壬烷, 97%