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英文名称 中文名称 CAS
ethyl ( E ) -3 - ( ( 4 - methoxyphenyl ) diazenyl ) -2 - oxopiperidine - 3 - carboxylate 108171-00-2
2,5 - dimethylpyridine 1 - oxide 2,5-二甲基吡啶氮氧化物 4986-05-4
tert - butyl 2,4 - dioxopiperidine - 1 - carboxylate 2,4-二哌啶酮-1-甲酸叔丁酯 845267-78-9
3- ( 2 - bromoacetyl ) -5 - chlorothiophene - 2 - sulfonamide 3-(溴乙酰基)-5-氯-2-噻吩磺酰胺 160982-11-6
2,6 - dibromo - 3 - iodopyridine 2,6-二溴-3-碘吡啶 1032582-80-1
3 - benzylpyridin - 2 - amine 130277-16-6 130277-16-6
5 ' - Deoxy - 5 - fluoro - N - [ ( 2 - methylbutoxy ) carbonyl ] cytidine 2 ' , 3 ' - Diacetate 2' ,3'-二-O-乙酰基-5'-脱氧-5-氟-N - [(2-甲基丁氧基)羰基]胞苷 1341231-51-3
4 - amino - 5 - chloro - 2,3 - dihydrobenzofuran - 7 - carboxylic acid 4-氨基-5-氯-2,3-二氢苯并呋喃-7-羧酸 123654-26-2
2,3 - difluoro - 4 - nitrophenol 2,3-二氟-4-硝基苯酚 123173-60-4
1- ( 3 - methoxypropyl ) piperidin - 4 - amine 1-(3-甲氧基丙基)-4-哌啶胺 179474-79-4
2- ( pyridin - 3 - yl ) -4,5 - dihydrooxazole 吡啶, 3-(4,5-二氢-2-噁唑基)- 40055-37-6
1 - bromo - 3 - iodo - 2 - methylbenzene 2-溴-6-碘甲苯 97456-81-0
4- ( difluoromethyl ) pyridin - 2 - amine 4-(二氟甲基)吡啶-2-胺 1346536-47-7
2- ( 2 - chlorophenyl ) -4- ( 3- ( dimethylamino ) phenyl ) -5 - methyl - 1,2 - dihydro - 3H - pyrazolo [ 4 , 2-(2-氯苯基)-4-[3-(二甲基氨基)苯基]-5-甲基-1H-吡唑并[4,3-C]吡啶-3,6(2H,5H)-二酮 1218942-37-0
ethyl 1H - pyrrolo [ 3,2 - c ] pyridine - 3 - carboxylate 1H-吡咯并[3,2-C]吡啶-3-羧酸乙酯 1799421-01-4
isopentyl carbonochloridate 3-甲基丁基氯甲酸酯 628-50-2
3 - bromo - 4 - chloro - 5 - fluoropyridine hydrochloride 3-溴-4-氯-5-氟吡啶盐酸盐 1613192-96-3
N- ( 4 - ( ( 3 - fluorobenzyl ) oxy ) phenyl ) -6 - iodoquinazolin - 4 - amine Lapatinib impurity F 231278-25-4
tert - butyl ( R ) -3 - ( ( 3 - chloropyridin - 2 - yl ) amino ) piperidine - 1 - carboxylate 1632251-01-4
4 - bromothiophen - 2 - amine 4-BROMOTHIOPHEN-2-AMINE 1163729-45-0
5- ( methoxycarbonyl ) -1 - methyl - 1H - pyrazole - 3 - carboxylic acid 5-甲氧甲酰基-1-甲基-3-羧酸吡唑 117860-56-7
1 - amino - 3- ( naphthalen - 2 - yloxy ) propan - 2 - ol 126891-87-0
2- ( 4- ( 2- ( piperidin - 1 - yl ) ethoxy ) benzoyl ) benzoic acid Benzoic acid, 2-[4-[2-(1-piperidinyl)ethoxy]benzoyl]- 130566-58-4
4 - methoxybenzyl carbonochloridate 4-methoxybenzyloxycarbonyl chloride 15586-16-0
3,3 ' , 5,5 ' - Tetra - tert - butyl - 4,4 ' - stilbenequinone 3,3',5,5'-四叔丁基-4,4'-氐醌 809-73-4
2 - oxabicyclo [ 3.1.0 ] hexane - 6 - carboxylic acid 2-OXABICYCLO[3.1.0]HEXANE-6-CARBOXYLIC ACID 99418-15-2
6- ( trifluoromethyl ) benzo [ d ] thiazole 6-三氟甲基苯并噻唑 131106-70-2
( 2,4 - diaminopyrimidin - 5 - yl ) methanol 2,4-二氨基-5-羟甲基嘧啶 42310-45-2
| Nadolol Dimer Nadolol EP impurity D 67247-26-1
methyl O- ( tert - butyldimethylsilyl ) serinate (2R)-3-[[(叔丁基)二甲基硅烷基]氧基]-2-甲基丙酸甲酯 105859-44-7
Sulfonal 乙丙二砜 115-24-2
7- ( aminomethyl ) -1,8 - naphthyridin - 2 ( 1H ) -one hydrochloride 2253640-36-5
( 2 - aminophenyl ) ( thiophen - 2 - yl ) methanone 42239-63-4
2 - methyl - 1 - nitropropan - 2 - ol 5447-98-3
( + ) - Camphorquinone 樟脑醌 10373-78-1
5 - ethyl - 1,3,4 - oxadiazol - 2 - amine 5-乙基-1,3,4-氧二唑-2-基胺 3775-61-9
Desmethyl - O - Benzyl Apixaban 阿哌沙班杂质52 1620494-31-6
tert - butyl 3,3 - difluoropyrrolidine - 1 - carboxylate 1-BOC-3,3-二氟吡咯烷 195447-25-7
methyl 2- ( 3- ( 4 - chlorobutanoyl ) phenyl ) -2 - methylpropanoate FEXOFENODINE IMPURITY 343255-26-5
2,2,2 - trichloroethyl ( 4 - ( ( 7 - chloroquinolin - 4 - yl ) amino ) pentyl ) ( ethyl ) carbamate 1026601-42-2
( S ) -4- ( dibenzylamino ) -3 - oxo - 5 - phenylpentanenitrile 4-S-N,N-二苄基氨基-3-氧代-5-苯基戊腈 156732-12-6
1,1,1 - trimethyl - N- ( 2,2,2 - trifluoro - 1 - ( ( trimethylsilyl ) oxy ) ethyl ) silanamine 94940-47-3
Magnesium Isopropoxide 异丙醇镁 15571-48-9
20- ( Hydroxyimino ) pregna - 5,16 - diene - 3 - yl acetate 23549-24-8
N - methyl - N- ( naphthalen - 1 - ylmethyl ) nitrous amide 特比萘芬杂质2 296760-88-8
benzyl ( 15,4S ) -2,5 - diazabicyclo [ 2.2.1 ] heptane - 2 - carboxylate 1464986-88-6
5 - aminothiophene - 3 - carboxylic acid 3 - 硫代吩羧酸1,5 - 氨基 116539-01-6
5 - isopropylpyrimidine - 2,4 ( 1H , 3H ) -dione 5-异丙基嘧啶-2,4(1H,3H)-二酮 17432-95-0
N - benzyl - 2- ( 2 - methoxyphenoxy ) ethan - 1 - amine N-(2-(2-甲氧基苯氧基)乙基)苄胺盐酸盐 3246-03-5
2,4 - dimethylpyrimidin - 5 - ol 2,4-二甲基-5-羟基嘧啶 412003-95-3
6 - chloropyridazine - 3 - carbaldehyde 6-氯哒嗪-3-甲醛 303085-53-2
3 - bromo - 2 - chloro - 6 - methyl - 5 - nitropyridine 3-溴-2-氯-6-甲基-5-硝基吡啶 856834-95-2
5,6 - dimethyl - 1H - benzo [ d ] [ 1,2,3 ] triazole 5,6-二甲基-1H-苯并三唑 4184-79-6
N- ( 6 - iodo - 7 - methoxyquinazolin - 4 - yl ) benzo [ d ] thiazol - 5 - amine 1423187-61-4
tert - butyl ( S ) -2 - methyl - 5 - thioxopiperazine - 1 - carboxylate 1627749-03-4
( tetrahydrofuran - 2 - yl ) hydrazine 2738113-20-5
2 - ( ( ( 4 - chloro - 3,5 - dimethylpyridin - 2 - yl ) methyl ) thio ) -5 - methoxy - 1H - benzo [ d ] imidazole 2-[[(4-氯-3,5-二甲基-2-吡啶基)甲基]硫基]-5-甲氧基苯并咪唑 220757-74-4
tert - butyl ( 3s ) -3 - ethynyl - 3 - methyl - pyrrolidine - 1 - carboxylate 2607830-36-2
3- ( 6 - chloro - 5 - fluoropyrimidin - 4 - yl ) -2- ( 2,4 - difluorophenyl ) -1- ( 1H - 1,2,4 - triazol - 1 - yl ) buta 188416-44-6
( S ) -3- ( Boc - amino ) -N - Fmoc - pyrrolidine 1220669-33-9
methyl 3 - methyl - 1 - tosyl - 4,5 - dihydro - 1H - pyrrole - 2 - carboxylate 1684474-03-0
3,6 - dimethylpicolinic acid 3,6-二甲基-2-吡啶羧酸 83282-46-6
( 2R , 4R ) -4 - methylpiperidine - 2 - carboxylic acid 4-METHYLPIPERIDINE-2-CARBOXYLIC ACID 172823-76-6
tert - butyl ( R ) -3- ( 4 - bromo - N- ( 3 - chloropyridin - 2 - yl ) -3 - fluorobenzamido ) piperidine - 1 - car 1900686-53-4
3- ( 2 - aminoethyl ) -5 - methoxy - 1H - indole - 2 - carboxylic acid 3-(2-氨基乙基)-5-甲氧基-1H-吲哚-2-羧酸 52648-13-2
2 - amino - 9 - [ ( 2R , 4S , 5S ) -5 - ( ( ( tert - butyldimethylsilyl ) oxy ) methyl ) -4- ( tritylamino ) tetrahydr 1417713-28-0
Avenanthramide A 燕麦蒽酰胺 A 108605-70-5
2 - cyanoethyl ( ( ( 2S , 3S , 5R ) -5- ( 5 - methyl - 2,4 - dioxo - 3,4 - dihydropyrimidin - 1 ( 2H ) -yl ) -3- ( trit ) 3'-NH-三基-3'-氨基二甲基苯胺5'-O-氰基乙基-N,N-二异丙基氨基磷酰胺 195375-68-9
( S ) -2 - amino - 6 - ( ( 1R , 2S ) -1,2 - dihydroxypropyl ) -5,6,7,8 - tetrahydropteridin - 4 ( 3H ) -one (6S)-Tetrahydro-L-biopterin 62961-57-3
4 - chloropyridin - 2 - amine 2-氨基-4-氯-吡啶 19798-80-2
Troxipide 曲昔匹特 30751-05-4
4,5 - dimethyl - 3H - pyrazol - 3 - one 3,4-二甲基-5-吡唑啉酮 6628-22-4
methyl ( 2 - chloroacetyl ) -L - prolinate 1-（氯乙酰基）-L-脯氨酸甲基酯 38074-72-5
2 - methyl - 3,4,10,14b - tetrahydrobenzo [ c ] pyrazino [ 1,2 - a ] pyrido [ 3,2 - f ] azepin - 1 ( 2H ) -one 米氮平杂质C 191546-96-0
1- ( 4- ( trifluoromethoxy ) phenyl ) cyclopropane - 1 - carboxylic acid 1-(4-三氟甲氧基苯基)环丙烷羧酸 936727-93-4
tert - butyl 3 - hydroxy - 3 - methylpiperidine - 1 - carboxylate N-BOC-3-甲基-3-羟基哌啶 1104083-27-3
N1- ( 2 - chloroethyl ) ethane - 1,2 - diamine dihydrochloride N-(2-氯乙基)-1,2-乙二胺二盐酸盐 5590-29-4
methyl 4 - acetamido - 3 - bromo - 2- ( 2 - bromoethoxy ) -5 - chlorobenzoate 4-(乙酰氨基)-3-溴-2-(2-溴乙氧基)-5-氯苯甲酸甲酯 748788-39-8
2,6 - dibromo - 4 - iodopyridine 2,6-二溴-4-碘吡啶 1160184-14-4
1- ( 2 - chloro - 4 - methylphenyl ) ethan - 1 - one 1-(2-氯-4-甲基苯基)乙烷-1-酮 90649-68-6
N- ( 1,1 - Dimethylethyl ) -3 - oxo - 4 - azaandrosta - 1,5 - diene - 17 - carboxamide 非那雄胺杂质C 1329611-51-9
tert - butyl 6 - methylene - 1,4 - oxazepane - 4 - carboxylate 6-亚甲基-1,4-高吗啉-4-甲酸叔丁酯 748805-96-1
5 - fluoro - 1H - indazole - 3 - carboxylic acid 5-氟吲唑-3-羧酸 1077-96-9
1- ( difluoromethyl ) -1H - pyrazol - 4 - amine 1-二氟甲基-4-氨基吡唑 1174309-16-0
methyl 6 - ethynylnicotinate 6-乙炔基烟酸甲酯 216444-00-7
4 - Demethoxy - 4 - hydroxy Apixaban 1-(4-羟基苯基)-7-氧代-6-[4-(2-氧代哌啶-1-基)苯基]-4,5,6,7-四氢-1H-吡唑并[3,4-C]吡啶-3-甲酰胺 503612-76-8
2 - chloropyridin - 4 - ol 2-氯-4-羟基吡啶 17368-12-6
Vildagliptin Imine 维格列汀杂质1 1710765-32-4
ethyl 2 - oxabicyclo [ 3.1.0 ] hexane - 6 - carboxylate 2-Oxabicyclo[3.1.0]hexane-6-carboxylic acid, ethyl ester 90482-42-1
2- ( 2,3 - dimethylphenyl ) -5 - methyl - 2,4 - dihydro - 3H - pyrazol - 3 - one 艾曲波帕中间体异构杂质 118048-94-5
7 - bromo - 5 - chlorobenzofuran - 2 - carboxylate ethyl 7-溴-5-氯苯并呋喃-2-羧酸乙酯 1823331-46-9
3 - chloro - 6- ( difluoromethyl ) pyridazine 3-氯-6-(二氟甲基)哒嗪 1706439-95-3
2 - methyl - 4- ( trifluoromethoxy ) benzoic acid 2-甲基-4-(三氟甲氧基)苯甲酸 261951-91-1
sodium undecane - 1 - sulfonate 十一烷基磺酸钠 5838-34-6
4- ( ethylamino ) -3 - nitrobenzoic acid 4-(乙氨基)-3-硝基苯甲酸 2788-74-1
N- ( 3 - bromopropyl ) acetamide N-(3-溴丙基)醋胺石 51834-67-4
Avenanthramide B 燕麦蒽酰胺 B 108605-69-2
3,5 - dichloro - 2,4,6 - trifluorobenzonitrile 3,5-Dichloro-2,4,6-trifluorobenzonitrile 31881-89-7
3 - methylquinoline - 8 - sulfonic acid . 3-甲基-8-喹啉磺酸 153886-69-2
2 - cyanoethyl ( ( ( 2S , 3S , 5R ) -5- ( 2 - isobutyramido - 6 - oxo - 1,6 - dihydro - 9H - purin - 9 - yl ) -3- ( trity N2-isobutyryl-3'-(trityl)amino-2', 3'-dideoxyguanosine-5'-cyanoethyl Phosphoramidite 195375-66-7
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