北京承源科技有限公司 联系信息    
公司名称:北京承源科技有限公司
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产品总数:716
CB指数:58
国籍:中国
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北京承源科技有限公司产品列表
产品总数:716 产品页码:
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英文名称 中文名称 CAS号 操作
Dihydroproscar 氟他胺杂质 98319-24-5 详细
2-Piperazine-4-amino-6,7-dimethoxyquinazoline 盐酸特拉唑嗪杂质Ⅰ) 60547-97-9 详细
2-Chloro-4-amino-6,7-dimethoxyquinazoline 盐酸特拉唑嗪杂质Ⅱ) 23680-84-4 详细
6,7-DiMethoxy-2-(4-(tetrahydrofuran-2-carbonyl)piperazin-1-yl)quinazolin-4(1H)-one 盐酸特拉唑嗪杂质Ⅲ) 1177261-73-2 详细
2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine] 盐酸特拉唑嗪杂质Ⅳ) 102839-00-9 详细
Tropisetron Hydrochloride β-isomer 盐酸托烷司琼β异构体 详细
4-Nitro-3-trifluoromethyl aniline 2-硝基-5-氨基三氟甲苯 393-11-3 详细
NA 甲醚化双环醇(杂质Ⅱ) 详细
(3aS,12bS)-2-Methyl-2,3,3a,12b-tetrahydro-1H-dibenzo[2,3:6,7]oxepino[4,5-c]pyrrole 阿塞那平杂质A 65576-39-8 详细
Asenapine 阿塞那平杂质B 65576-45-6 详细
Reaxys ID: 3623864 阿塞那平杂质C 129385-61-1 详细
SGWOPWVMYXQVHJ-UHFFFAOYSA-N 阿塞那平杂质D 129385-60-0 详细
(3aR,12bR)-rel-5-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one 阿塞那平杂质E 912356-08-2 详细
PROPANTHELINE BROMIDE RELATED COMPOUND A (50 MG) (9-HYDROXYPROPANTHELINE BROMIDE) 溴丙胺太林杂质A 93446-04-9 详细
Tiopronin Impurity 1 硫普罗宁二聚体 21269-37-4 详细
Methotrexate 消旋化甲氨蝶呤 59-05-2 详细
OMEPRAZOLE RELATED COMPOUND A (15 MG) (OMEPRAZOLE SULFONE) (AS) 奥美拉唑砜 88546-55-8 详细
3,5-Bis(2-cyanoprop-2-yl)benzyl bromide 阿那曲唑杂质 120511-84-4 详细
5-Methyl-1,3-benzenediacetonitrile 阿那曲唑杂质 120511-74-2 详细
CROTONYLBETAINE(CARNITINE IMPURITY)(RG) 左卡尼汀杂质 927-89-9 详细
NA 替吉奥杂质I 2135430-03-2 详细
(2R,6R)-2,3,5,6-Tetrahydro-2,6-diphenyl-1H-imidazo[1,2-a]imidazole (2R,6R)-2,3,5,6-四氢-2,6-二苯基-1H-咪唑并[1,2-A]咪唑 229978-45-4 详细
1H-IMidazo[1,2-a]iMidazole,2,3,5,6-tetrahydro-2,6-bis(1-Methylethyl)-, (2S,6S)- (2S,6S)-2,6-二异丙基-2,3,5,6-四氢-1H-咪唑并[1,2-A]咪唑 519038-82-5 详细
S,S-2,6-bis(1,1-diMethylethyl)-2,3,5,6-tetrahydro-1H-IMidazo[1,2-a]iMidazole (2S,6S)-2,6-二叔丁基-2,3,5,6-四氢-1H-咪唑并[1,2-A]咪唑 877773-38-1 详细
1,2,3,3a,4,5,6,6a-octahydropentalene-1,4-diol 八氢戊搭烯-1,4-二醇分子式 32652-65-6 详细
2-Amino-2-cyanoacetamide 2-氨基-2-氰基乙酰胺 6719-21-7 详细
(4-acetyloxy-1,2,3,3a,4,5,6,6a-octahydropentalen-1-yl) acetate 17572-85-9 详细
2,3,3a,5,6,6a-hexahydropentalene-1,4-dione BICYCLO[3.3.0]OCTANE-2,6-DIONE 77483-80-8 详细
(S)-tert-Leucinol (S)-叔亮氨醇 112245-13-3 详细
N-[(1S,2S)-2-amino-1,2-diphenylethyl]-4-methylbenzenesulfonamide (R.R)-N(2-氨基-1,2二苯乙基)对甲苯磺酰胺 224454-16-4 详细
Benzenesulfonamide,N-[(1R,2R)-2-[[(2S)-2-amino-3,3-dimethylbutyl]amino]-1,2-diphenylethyl]-4-m-ethyl- 1452391-15-9 详细
sodium,4-(4-hydroxyphenyl)phenolate 334354-88-6 详细
2,3-Pyrazinedicarboxylic acid 吡嗪二羧酸 89-01-0 详细
9-Methyl-9H-beta-carboline β-咔啉; 9H-吡啶[3,4-b]吲哚 详细
HARMANE 1-甲基-β-咔啉; 哈尔满碱 486-84-0 详细
1-phenyl-9H-pyrido[3,4-b]indole 1-苯基-β-咔啉 16765-79-0 详细
(4-methoxyphenyl)-9H-pyrido[3,4-b]indole; 1-(4-methoxyphenyl)- -β-carboline 1-(4-甲氧基)-β-咔啉 139655-06-4 详细
1-(3,4-dimethoxyphenyl)-β-carboline; 1-(3,4-dimethoxyphenyl) -9H-pyrido[3,4-b]indole 1-(3,4-二甲氧基)-β-咔啉 94258-44-3 详细
1-(3,4,5-trimethoxyphenyl) -β-carboline; 1-(3,4,5-trimethoxyphenyl) -9H-pyrido[3,4-b]indole 1-(3,4,5-三甲氧基)-β-咔啉 1145668-23-0 详细
ethyl β-carboline-3-carboxylate; ethyl 9H-pyrido[3,4-b]indole-3-carboxylate β-咔啉-3-羧酸乙酯 74214-62-3 详细
3-Amino-9H-pyrido[3,4-b]indole 3-氨基-9H-吡啶并[3,4-b]吲哚 73834-77-2 详细
3,4,5-Trimethoxybenzyl chloride 5-(chlormethyl)-1,2,3-trimethoxybenzene 3,4,5-三甲氧基苄氯 3840-30-0 详细
9H-Pyrrolo[2,3-b:5,4-c']dipyridine,9-Methyl 9-甲基-吡咯并[2,3-B:5,4-C]二吡啶 详细
5H-pyrrolo[3,2-c:4,5-c']dipyridine 5H-吡咯并[3,2-c:4,5-c]二吡啶 244-78-0 详细
[2-[[4-[[7,7-dimethyl-3-oxo-4-(sulfomethyl)-2-bicyclo[2.2.1]heptanylidene]methyl]phenyl]methylidene]-7,7-dimethyl-3-oxo-4-bicyclo[2.2.1]heptanyl]methanesulfonic acid 对苯二亚甲基二樟脑磺酸 90457-82-2 详细
(2S,6S)-2,6-di-tert-butyl-1,2,3,5,6,7-hexahydroiMidazo[1,2-a]iMidazol-4-iuM iodide (2S,6S)-2,6-二叔丁基-2,3,5,6-四氢-1H-咪唑并[1,2-a]咪唑 1173050-17-3 详细
1H-IMidazo[1,2-a]iMidazole,2,3,5,6-tetrahydro-2,6-bis(phenylMethyl)-, (2S,6S)- (2S,6S)-2,6-二苄基-2,3,5,6-四氢-1H-咪唑并[1,2-A]咪唑 877773-30-3 详细
N-METHYLBARBITURIC ACID 甲基巴比妥酸 2565-47-1 详细
6-chloro-1H-pyrimidin-2-one 6-氯嘧啶-2(1H)-酮 80927-55-5 详细
[(3E)-3-[[4-[(Z)-[7,7-dimethyl-3-oxo-4-(sulfomethyl)norbornan-2-yliden e]methyl]phenyl]methylidene]-7,7-dimethyl-2-oxo-norbornan-1-yl]methane sulfonic acid 依莰舒 92761-26-7 详细
5-Bromo-2,4-dichloropyrimidine 5-溴-2,4-二氯嘧啶 36082-50-5 详细
2-Ethoxy-4-chlor-pyrimidin 2-乙氧基-4-氯嘧啶 92520-02-0 详细
Ethyl 4-hydroxy-2-methylthio-5-pyrimidinecarboxylate 1,4-二氢-2-甲巯基-4-氧代-5-嘧啶甲酸乙酯 53554-29-3 详细
Barbituric acid 巴比妥酸 67-52-7 详细
4,6-Dichloropyrimidin-2(1H)-one 4,6-二氯-1H-嘧啶-2-酮 6297-80-9 详细
2,3-Dibromomaleinimide 3,4-二溴-1H-吡咯-2,5-二酮 1122-10-7 详细
2,4-Dichloro-5-fluoropyrimidine 2,4-二氯-5-氟嘧啶 2927-71-1 详细
2-Ethoxy-5-fluoro-1H-pyrimidin-4-one 2-乙氧基-5-氟尿嘧啶 56177-80-1 详细
5-Amino-4,6-dichloro-2-methylpyrimidine 2-甲基-4,6-二氯-5-氨基嘧啶 39906-04-2 详细
5-Chloropyrimidine 5-氯嘧啶 17180-94-8 详细
5-Amino-4,6-dichloropyrimidine 4,6-二氯-5-氨基嘧啶 5413-85-4 详细
4-CHLORO-5-FLUORO-2-METHOXYPYRIMIDINE 2甲氧基-4氯-5氟嘧啶 1801-06-5 详细
2-CHLORO-4-METHOXYPYRIMIDINE 2-氯-4-甲氧基嘧啶 22536-63-6 详细
2-Amino-4,6-dichloropyrimidine 2-氨基-4,6-二氯嘧啶 56-05-3 详细
6-Chloropurine 6-氯嘌呤 87-42-3 详细
4,6-Dichloro-5-nitropyrimidine 4,6-二氯-5-硝基嘧啶 4316-93-2 详细
2,4,5-Trichloropyrimidine 2,4,5-三氯嘧啶 5750-76-5 详细
2,4-Dichloropyrimidine 2,4-二氯嘧啶 3934-20-1 详细
2,4-Dichloro-5-nitropyrimidine 2,4-二氯-5-硝基嘧啶 49845-33-2 详细
2,6-Dichloropurine 2,6-二氯嘌呤 5451-40-1 详细
4-Chloro-7H-pyrrolo[2,3-d]pyrimidine 4-氯吡咯并嘧啶 3680-69-1 详细
2,6-Dihydroxypurine 2,6-二羟基嘌呤 69-89-6 详细
2-Chloro-3-nitropyridine 2-氯-3-硝基吡啶 5470-18-8 详细
(S)-N-FMOC-4-Chlorophenylalanine N-芴甲氧羰基-L-4-氯苯丙氨酸 175453-08-4 详细
(S)-N-Fmoc-4-Bromophenylalanine Fmoc-L-4-溴苯丙氨酸 198561-04-5 详细
DROMETRIZOLE TRISILOXANE 甲酚曲唑三硅氧烷 155633-54-8 详细
2-Amino-5-methyl-3-thiophenecarbonitrile 2-氨基-3-氰基-5-甲基噻吩 138564-58-6 详细
5-Fluoro-2-methoxy-4(1H)pyrimidinone 2-甲氧基-5-氟尿嘧啶 1480-96-2 详细
Maleimide 马来酰亚胺 541-59-3 详细
Osimertinib mesylate AZD9291(甲磺酸盐) 1421373-66-1 详细
Bortezomib 保特佐米 179324-69-7 详细
2-Chloropropiophenone 2-氯苯丙酮 6084-17-9 详细
Bendamustine hydrochloride 盐酸苯达莫司汀 3543-75-7 详细
3-aminopiperidine-2,6-dione 3-氨基-2,6-哌啶二酮 2353-44-8 详细
6-Oxo-3H-pyrimidine-4-carboxylic acid 6-羟基-4-嘧啶甲酸 6299-87-2 详细
N-METHYLSUCCINIMIDE N-甲基丁二酰胺 1121-07-9 详细
Efavirenz 依法韦仑 154598-52-4 详细
4-NITROPHENYL PHOSPHORODICHLORIDATE 4-硝基苯二氯磷酸 777-52-6 详细
2-Phthalimidopropionic acid 2-邻苯二甲酰亚氨基丙酸 21860-24-4 详细
4-[(4-Fluorophenyl)methyl]-2-morpholinemethanamine 2-氨甲基-4-(4-氟苄基)-吗啉 112914-13-3 详细
2-PYRIMIDINEMETHANAMINE 2-甲胺基嘧啶 75985-45-4 详细
4-oxocyclohexanecarboxylic acid 4-羰基环己羧酸 874-61-3 详细
7-AMINO-3-CHLOROMETHYL-3-CEPHEM-4-CARBOXYLIC ACID P-METHOXYBENZYL ESTER, HYDROCHLORIDE 7-氨基-3-氯甲基-3-头孢唑啉-4-羧酸对甲氧苄盐酸盐 113479-65-5 详细
GCLE 7-苯乙酰氨基-3-氯甲基-4-头孢烷酸对甲氧基苄酯 104146-10-3 详细
2-Aminopyrimidine 2-氨基嘧啶 109-12-6 详细
Bupivacaine hydrochloride 盐酸布比卡因 14252-80-3 详细
6-amino-5-bromo-1H-pyrimidin-2-one 5-溴胞嘧啶 2240-25-7 详细
2,4-Dichlorothieno[3,2-d]pyrimidine 2,4-二氯噻吩并[3,2-d]嘧啶 16234-14-3 详细
N-(2-oxo-1H-pyrimidin-6-yl)benzamide N4-苯甲酰基胞嘧啶 26661-13-2 详细
6-chloroguanine 2-氨基-6-氯嘌呤 10310-21-1 详细
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