午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

Pharmaceutical Impurity Reference Standards

Click on the specific product, view the latest prices of the products, information, serving information
Structure Chemical Name CAS MF
Trelagliptin Impurity 15 Trelagliptin Impurity 15
Sofosbuvir Impurity 57 Sofosbuvir Impurity 57
Celecoxib Impurity 6 Celecoxib Impurity 6 C17H14F3N3O2S
Emtricitabine Impurity 6 Emtricitabine Impurity 6
Erlotinib Impurity 26 Erlotinib Impurity 26
Fosaprepitant Impurity 5 Fosaprepitant Impurity 5
Dapoxetine Impurity 5 Dapoxetine Impurity 5 1181810-25-2 C19H16O
Regorafenib Impurity 10 Regorafenib Impurity 10
Bosutinib Impurity 7 Bosutinib Impurity 7
Ticagrelor Impurity 12 Ticagrelor Impurity 12
Ticagrelor Impurity 63 Ticagrelor Impurity 63 2227766-79-0 C9H9ClFN
Canagliflozin Impurity 5 Canagliflozin Impurity 5
Canagliflozin Impurity 15 Canagliflozin Impurity 15
Oseltamivir Impurity 31 Oseltamivir Impurity 31
Riociguat IMpurtiy C Riociguat IMpurtiy C
Aclidinium Bromide Impurity 1 Aclidinium Bromide Impurity 1
Ampicillin Impurity 7 Ampicillin Impurity 7
Meropenem impurity diastereomer 1 Meropenem impurity diastereomer 1 96035-27-7 C15H19N3O5S
Telmisartan tert-Butyl Ester Telmisartan tert-Butyl Ester 144702-26-1 C37H38N4O2
Amido Ethyl Meloxicam (Meloxicam Impurity) Amido Ethyl Meloxicam (Meloxicam Impurity) 881399-30-0 C16H17N3O4S2
Nsc249004 Nsc249004 7428-39-9 C9H13N3O5
(3S,5R,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl]-3,5-dihydroxy-6-heptenoic acid (3S,5R,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl]-3,5-dihydroxy-6-heptenoic acid 254452-86-3 C25H24FNO4
(E)-4-Acetoxy Tamoxifen (E)-4-Acetoxy Tamoxifen 76117-70-9 C28H31NO3
Atorvastatin Cyclic Isopropyl Impurity Atorvastatin Cyclic Isopropyl Impurity 873950-17-5 C33H35FN2O7
O-Acetyl Losartan O-Acetyl Losartan 1006062-27-6 C24H25ClN6O2
(2-Chloro-5-iodophenyl)(4-ethoxyphenyl)methanone (2-Chloro-5-iodophenyl)(4-ethoxyphenyl)methanone 1103738-26-6 C15H12ClIO2
3-Dechloro-4-chloro Lamotrigine 3-Dechloro-4-chloro Lamotrigine 38943-76-9 C9H7Cl2N5
D-2’-Deoxyribofuranosyl-3-guanylurea (α/β-Mixture) D-2’-Deoxyribofuranosyl-3-guanylurea (α/β-Mixture) 570410-72-9 C7H14N4O4
Difluoro Atorvastatin Difluoro Atorvastatin 693794-20-6 C66H66CaF4N4O10
(4S,trans)-1,1-Dimethylethyl-6-aminoethyl-2,2-dimethyl-1,3-dioxane-4-acetate (4S,trans)-1,1-Dimethylethyl-6-aminoethyl-2,2-dimethyl-1,3-dioxane-4-acetate 1105067-89-7 C14H27NO4
rac 5-Keto Fluvastatin rac 5-Keto Fluvastatin 1160169-39-0 C24H24FNO4
9-Piperazino Ofloxacin 9-Piperazino Ofloxacin 197291-75-1 C18H20FN3O4
Thyroxine-4-hydroxy-3,5-diiodophenyl Ether DISCONTINUED Thyroxine-4-hydroxy-3,5-diiodophenyl Ether DISCONTINUED 911661-90-0 C21H13I6NO5
(S)-Ethyl 2-((3S,5aS,9aS,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl)pentanoate ,95% (S)-Ethyl 2-((3S,5aS,9aS,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl)pentanoate ,95% 129970-98-5 C19H30N2O4
Exemestane Impurity A Exemestane Impurity A
(1R,3S)-1-(1,3-Benzodioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester (1R,3S)-1-(1,3-Benzodioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester 629652-44-4 C22H19ClN2O5
3-DesMorpholinyl-3-hydroxyethylaMino Gefitinib 3-DesMorpholinyl-3-hydroxyethylaMino Gefitinib 847949-56-8 C20H22ClFN4O3
4-Deschloro-4-(2-furanylMethyl)aMino FuroseMide 4-Deschloro-4-(2-furanylMethyl)aMino FuroseMide 5046-19-5 C17H17N3O6S
Cephalexin Sulfoxide Cephalexin Sulfoxide 56193-21-6 C16H17N3O5S
N-Butyl Nor ScopolaMine Hydrochloride N-Butyl Nor ScopolaMine Hydrochloride 22235-98-9 C20H28ClNO4
11β-Hydroxy Dienogest 11β-Hydroxy Dienogest 86153-39-1 C20H25NO3
2H,5H-Pyrano[4,3-b]pyranyl Mupirocin SodiuM IMpurity 2H,5H-Pyrano[4,3-b]pyranyl Mupirocin SodiuM IMpurity 116182-44-6 C26H43NaO9
3-Hydroxy CitalopraM 3-Hydroxy CitalopraM 411221-53-9 C20H21FN2O2
5-(OxiranylMethoxy)-2,3,4,9-tetrahydrocarbazole 5-(OxiranylMethoxy)-2,3,4,9-tetrahydrocarbazole 58457-32-2 C15H17NO2
6α-Methyl Hydrocortisone 21-HeMisuccinate 6α-Methyl Hydrocortisone 21-HeMisuccinate 119657-85-1 C26H36O8
Hydroxy TorseMide Hydroxy TorseMide 99300-68-2 C16H20N4O4S
methyl 4-hydroxy-6-phenoxyisoquinoline-3-carboxylate methyl 4-hydroxy-6-phenoxyisoquinoline-3-carboxylate 1509958-11-5 C17H13NO4
Palbociclib-012 Palbociclib-012 2206135-30-8 C41H55N11O5
(3S,4S)-3-(β-D-Glucopyranosyloxy)dihydro-3,4-bis[(4-hydroxy-3-methoxyphenyl)methyl]-2(3H)-furanone (3S,4S)-3-(β-D-Glucopyranosyloxy)dihydro-3,4-bis[(4-hydroxy-3-methoxyphenyl)methyl]-2(3H)-furanone 858127-38-5 C26H32O12
Tigecycline Impurity E Tigecycline Impurity E
Cefminox Impurity B Cefminox Impurity B
isopropyl 4-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl) benzenesulfonate isopropyl 4-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl) benzenesulfonate C20H19F3N2O3S
N-(2-HYDROXYETHYL)ISONICOTINAMIDE, 99 N-(2-HYDROXYETHYL)ISONICOTINAMIDE, 99 6265-74-3 C8H10N2O2
BENAZEPRIL RELATED COMPOUND G (15 MG) ((3-(1 -ETHOXYCARBONYL-3-PHENYL-(1 S)-PROPYL)AMINO-2,3,4,5-TETRAHYDRO-2-OXO-1H-1-(3S)-BENZAZE-PINE)-1-ACETIC ACID, ETHYL ESTER) BENAZEPRIL RELATED COMPOUND G (15 MG) ((3-(1 -ETHOXYCARBONYL-3-PHENYL-(1 S)-PROPYL)AMINO-2,3,4,5-TETRAHYDRO-2-OXO-1H-1-(3S)-BENZAZE-PINE)-1-ACETIC ACID, ETHYL ESTER) 103129-58-4 C26H32N2O5
Hydroxy Varenicline N-Trifluoroacetate Hydroxy Varenicline N-Trifluoroacetate 357426-10-9 C15H12F3N3O2
N2-Methyl Alfuzosin Hydrochloride N2-Methyl Alfuzosin Hydrochloride 72104-34-8 C19H28ClN5O4
N2-Methyl Alfuzosin Hydrochloride N2-Methyl Alfuzosin Hydrochloride 72104-34-8 C19H28ClN5O4
N-ForMyl Valacyclovir N-ForMyl Valacyclovir 847670-62-6 C14H20N6O5
2-Fluorobiphenyl-4-carboxylic Acid 2-Fluorobiphenyl-4-carboxylic Acid 137045-30-8 C13H9FO2
Theophyllidine Hydrochloride Theophyllidine Hydrochloride 116131-08-9 C6H10ClN4O
1,4'-Dimethyl-2'-propyl-2,5'-bi-1H-benzimidazole 1,4'-Dimethyl-2'-propyl-2,5'-bi-1H-benzimidazole 887583-89-3 C19H20N4
Tetracyclics compound impurities Tetracyclics compound impurities
Urapidil Impurity Urapidil Impurity 770-42-3 C8H9BrFN.BrH
N'-(1-Methylazepan-4-yl)benzohydrazine N'-(1-Methylazepan-4-yl)benzohydrazine 117078-69-0 C14H22ClN3O
Ibuprofen IMp. I (EP): 1-(2-Methylpropyl)-4-[(3RS)-3-[4-(2-Methylpropyl)phenyl]butyl]benzene Ibuprofen IMp. I (EP): 1-(2-Methylpropyl)-4-[(3RS)-3-[4-(2-Methylpropyl)phenyl]butyl]benzene
3-Quinolinecarboxylic acid, 7-[(7S)-7-aMino-5-azaspiro[2.4]hept-5-yl]-8-chloro-6-fluoro-1-[(1R,2S)-2-fluorocyclopropyl]-1,4-dihydro-4-oxo-, hydrate 3-Quinolinecarboxylic acid, 7-[(7S)-7-aMino-5-azaspiro[2.4]hept-5-yl]-8-chloro-6-fluoro-1-[(1R,2S)-2-fluorocyclopropyl]-1,4-dihydro-4-oxo-, hydrate 163253-37-0 C19H20ClF2N3O4
4-(4-(4-(4-(((3S,5S)-5-((1H-1,2,4-triazol-1-yl)Methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)Methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2R,3R)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one 4-(4-(4-(4-(((3S,5S)-5-((1H-1,2,4-triazol-1-yl)Methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)Methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2R,3R)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one 2243785-97-7 C37H42F2N8O4
4-(4-broMo-3-(hydroxyMethyl)phenoxy)benzonitrile 4-(4-broMo-3-(hydroxyMethyl)phenoxy)benzonitrile 906673-45-8 C14H10BrNO2
ACT 080803 ACT 080803 1433875-21-8 C16H13Br2N5O2
L-Alanine, N-[(S)-hydroxyphenoxyphosphinyl]-, 1-Methylethyl ester, (P→3'),(P'→5')-diester with (2'R)-2'-deoxy-2'-fluoro-2'-Methyluridine L-Alanine, N-[(S)-hydroxyphenoxyphosphinyl]-, 1-Methylethyl ester, (P→3'),(P'→5')-diester with (2'R)-2'-deoxy-2'-fluoro-2'-Methyluridine 1337482-17-3 C34H45FN4O13P2
Pyrido[2,3-d]pyriMidin-7(8H)-one, 2,6-dibroMo-8-cyclopentyl-5-Methyl- Pyrido[2,3-d]pyriMidin-7(8H)-one, 2,6-dibroMo-8-cyclopentyl-5-Methyl- 1415560-29-0 C13H13Br2N3O
1,1'-[1,3-Propanediylbis(oxy)]bis[2,5-dimethylbenzene] 1,1'-[1,3-Propanediylbis(oxy)]bis[2,5-dimethylbenzene] 415724-02-6 C19H24O2
1-Dimethylamino-2-phenylbutan-2-yl 3,4,5-trimethoxybenzoate 1-Dimethylamino-2-phenylbutan-2-yl 3,4,5-trimethoxybenzoate 92414-09-0 C22H29NO5
Celecoxib 2-Methyl Analog Celecoxib 2-Methyl Analog 170569-99-0 C17H14F3N3O2S
EMpagliflozin iMpurity 6 EMpagliflozin iMpurity 6 1620758-21-5 C32H37ClO12
EMpagliflozin iMpurity 11 EMpagliflozin iMpurity 11
1,4,7,10-Tetraazacyclododecane-1,4,7-triacetic acid,10-[2,3-dihydroxy-1-(hydroxymethyl)propyl]- 1,4,7,10-Tetraazacyclododecane-1,4,7-triacetic acid,10-[2,3-dihydroxy-1-(hydroxymethyl)propyl]- 138168-36-2 C18H34N4O9
Di-Norbudesonide (Mixture of DiastereoMers) Di-Norbudesonide (Mixture of DiastereoMers) 1040085-98-0 C23H30O6
Linagliptin MethyldiMer Linagliptin MethyldiMer 1418133-47-7 C50H56N16O4
Trelagliptin Impurity isomer Trelagliptin Impurity isomer 2206135-35-3 C18H20FN5O2
(2R,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(hydroxyMethyl)tetrahydro-2H-pyran-3,4,5-triol (2R,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(hydroxyMethyl)tetrahydro-2H-pyran-3,4,5-triol C21H25ClO6
3,6-Dichloropyrazine-2-carboxaMide 3,6-Dichloropyrazine-2-carboxaMide 1023813-21-9 C5H3Cl2N3O
N-acetic acid-1-aMino-3-adaMantanol N-acetic acid-1-aMino-3-adaMantanol 1032564-18-3 C12H19NO3
9(10H)-Acridinone, 2-ethoxy-6-nitro- 9(10H)-Acridinone, 2-ethoxy-6-nitro- 451460-48-3 C15H12N2O4
Olaparib iMpurity D Olaparib iMpurity D
(5-broMo-2-chlorophenyl)(4-hydroxyphenyl)Methanone (5-broMo-2-chlorophenyl)(4-hydroxyphenyl)Methanone 1360568-68-8 C13H8BrClO2
(2-broMo-4,5-diMethylphenyl)Methanol (2-broMo-4,5-diMethylphenyl)Methanol 1126385-20-3 C9H11BrO
Posaconazole iMpurity 8 Posaconazole iMpurity 8
LCZ Impurity LCZ Impurity 753421-85-1 C20H25NO2
Dehydro Benidipine Dehydro Benidipine 118935-44-7 C28H29N3O6
Etoposide Impurity B Etoposide Impurity B 100007-56-5 C29H32O13
Istradefylline Impurity 2 Istradefylline Impurity 2 606080-73-3 C20H24N4O4
Oxonic Acid Impurity 1 Oxonic Acid Impurity 1 60301-55-5 C3H3N3O2
Vortioxetine Impurity 4 Vortioxetine Impurity 4 1293489-77-6 C18H22N2S
Zidovudine USP Impurity G Zidovudine USP Impurity G 148665-49-0 C20H25N7O8
Quinoline, 6,7-dimethoxy-4-(4-nitrophenoxy)- Quinoline, 6,7-dimethoxy-4-(4-nitrophenoxy)- 190728-24-6 C17H14N2O5
Itopride Impurity A Itopride Impurity A 943518-63-6 C16H17NO4
Aripiprazole N1-Oxide Aripiprazole N1-Oxide
Aripiprazole N1-Oxide Aripiprazole N1-Oxide
1-METHYL-5-MERCAPTOTETRAZOLE, SODIUM SALT 1-METHYL-5-MERCAPTOTETRAZOLE, SODIUM SALT 51138-06-8 C2H3N4NaS
HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase
Copyright © 2016 ChemicalBook All rights reserved.