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Beliebte Suchbegriffe: 2-Phenylessigsäure , Phenylarsonsäure , Phenylsäure , Stearinsäure Zinksalz , Toluol

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Pharmazeutische Referenzstandards und Verunreinigungsreferenzstandards

ChemicalBookProduktkatalog Analytische Chemie Standard Pharmazeutische Referenzstandards und Verunreinigungsreferenzstandards
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Structure Chemical Name CAS MF
Brivaracetam Impurity 26 HCl Brivaracetam Impurity 26 HCl
Brivaracet amoxidation Impurity 1 Brivaracet amoxidation Impurity 1
NA NA
NA NA
Peramivir Diacetyl Impurity Peramivir Diacetyl Impurity
Peramivir Chlorisomeric Impurity Peramivir Chlorisomeric Impurity
NA NA
Pemetrexed Impurities 41-45 Pemetrexed Impurities 41-45
NA NA
Bumetanide Impurity 999 Bumetanide Impurity 999
Canagliflozin Impurity 998 Canagliflozin Impurity 998
N,N-dimethyl-1,4,8,11-tetraazacyclotetradecane-1-sulfonamide N,N-dimethyl-1,4,8,11-tetraazacyclotetradecane-1-sulfonamide
Tamsulosin EP Impurity C (Desethoxy Tamsulosin) Tamsulosin EP Impurity C (Desethoxy Tamsulosin)
Cefazolin Epimer Cefazolin Impuirty M (USP), Cefazolin Impurity L (EP) Cefazolin Epimer Cefazolin Impuirty M (USP), Cefazolin Impurity L (EP)
Relugolix Impurity 66 Relugolix Impurity 66 2591260-06-7 C25H24F2N2O6S
methyl 3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)-3- oxopropanoate methyl 3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)-3- oxopropanoate
methyl 5-methyl-3'-nitro-3-oxo-1,2,3,6-tetrahydro-[1,1'-biphenyl]-2-carboxylate methyl 5-methyl-3'-nitro-3-oxo-1,2,3,6-tetrahydro-[1,1'-biphenyl]-2-carboxylate 2469735-68-8 C15H15NO5
Pregn-4-ene-3,20-dione, 9-fluoro-11-hydroxy-16,17-[(1-methylethylidene)bis(oxy)]-, (11β,16α)- Pregn-4-ene-3,20-dione, 9-fluoro-11-hydroxy-16,17-[(1-methylethylidene)bis(oxy)]-, (11β,16α)- 3093-36-5 C24H33FO5
INDEX NAME NOT YET ASSIGNED INDEX NAME NOT YET ASSIGNED 2402776-84-3 C23H27N9O4S2
Cyclopentanecarboxylic acid, 3-[(1S)-1-(acetylamino)-2-ethylbutyl]-4-[(aminocarbonyl)amino]-2-hydroxy-, (1S,2S,3R,4R)- Cyclopentanecarboxylic acid, 3-[(1S)-1-(acetylamino)-2-ethylbutyl]-4-[(aminocarbonyl)amino]-2-hydroxy-, (1S,2S,3R,4R)- 2597901-48-7 C15H27N3O5
3-Isoquinolinecarboxylic acid, 7-(4-chlorophenoxy)-4-hydroxy-, methyl ester 3-Isoquinolinecarboxylic acid, 7-(4-chlorophenoxy)-4-hydroxy-, methyl ester 2711953-58-9 C17H12ClNO4
(2-(2-((tert-butoxycarbonyl)(methyl)amino)-N-methylacetamido)pyridin-3-yl)methyl N-(tert-butoxycarbonyl)-N-methylglycinate (2-(2-((tert-butoxycarbonyl)(methyl)amino)-N-methylacetamido)pyridin-3-yl)methyl N-(tert-butoxycarbonyl)-N-methylglycinate
Benzoic acid, 3-(aminosulfonyl)-2,4-dichloro- Benzoic acid, 3-(aminosulfonyl)-2,4-dichloro- 1870323-25-3 C7H5Cl2NO4S
Benzeneacetamide, N,α,α-trimethyl-N-[6-(4-methyl-1,4-dioxido-1-piperazinyl)-4-(2-methylphenyl)-3-pyridinyl]-3,5-bis(trifluoromethyl)- Benzeneacetamide, N,α,α-trimethyl-N-[6-(4-methyl-1,4-dioxido-1-piperazinyl)-4-(2-methylphenyl)-3-pyridinyl]-3,5-bis(trifluoromethyl)- 1431216-61-3 C30H32F6N4O3
Tafluprost Impurity 15 Tafluprost Impurity 15
Rosuvastatin Impurity 159 （Sodium salt) Rosuvastatin Impurity 159 （Sodium salt)
Rosuvastatin Impurity 140 Rosuvastatin Impurity 140
Rosuvastatin Impurity 130 Rosuvastatin Impurity 130
Terlipressin Impurity 1 (des-Gly1) Terlipressin Impurity 1 (des-Gly1)
Brivaracetam Impurity 66 Brivaracetam Impurity 66
2-Acetoxymethyl1-3-Methyl-4- 2-Acetoxymethyl1-3-Methyl-4- 112525-75-4 C11H12F3NO3
Ertapenem Impurity D(USP) Ertapenem Impurity D(USP)
3-(N-Benzyl-N-methylamino)propiophenone hydrochloride 3-(N-Benzyl-N-methylamino)propiophenone hydrochloride 5409-62-1 C17H20ClNO
2(1H)-Isoquinolinecarboxylic acid, 3,4-dihydro-4-hydroxy-1-phenyl-, (3R)-1-azabicyclo[2.2.2]oct-3-yl ester, (1S,4S)- 2(1H)-Isoquinolinecarboxylic acid, 3,4-dihydro-4-hydroxy-1-phenyl-, (3R)-1-azabicyclo[2.2.2]oct-3-yl ester, (1S,4S)- 869884-24-2 C23H26N2O3
Azilsartan Medoxomil Potassium impurity209 Azilsartan Medoxomil Potassium impurity209
Nelarabine impurity 01 Nelarabine impurity 01
Cyclopropanamine, 2-(3-fluorophenyl)-, (1R,2S)- (9CI) Cyclopropanamine, 2-(3-fluorophenyl)-, (1R,2S)- (9CI) 220353-83-3 C9H10FN
1(2H)-Naphthalenone, 4-hydroxy-3-methyl-2-[(2E,6E,10E)-3,7,11,15-tetramethyl-2,6,10,14-hexadecatetraen-1-ylidene]- 1(2H)-Naphthalenone, 4-hydroxy-3-methyl-2-[(2E,6E,10E)-3,7,11,15-tetramethyl-2,6,10,14-hexadecatetraen-1-ylidene]- 693781-59-8 C31H40O2
Bisoprolol Impurity 50 Bisoprolol Impurity 50
Milnacipran Impurity 26 Milnacipran Impurity 26
Olodaterol Impurity 15 Olodaterol Impurity 15
2,3'-Bipyridine, 5-chloro-6'-methyl-3-[4-(methylthio)phenyl]-, hydrochloride (1:1) 2,3'-Bipyridine, 5-chloro-6'-methyl-3-[4-(methylthio)phenyl]-, hydrochloride (1:1) 1447814-82-5 C18H16Cl2N2S
Pitavastatin Impurity 104 Pitavastatin Impurity 104
Tegoprazan Impurity 8 Tegoprazan Impurity 8
INDEX NAME NOT YET ASSIGNED INDEX NAME NOT YET ASSIGNED 2706536-33-4 C27H34N2O2
Nirmatrelvir Impurity 10 Nirmatrelvir Impurity 10
NA NA
7-(ALPHA-BROMOACETAMIDO)CEPHALOSPORANIC ACID 7-(ALPHA-BROMOACETAMIDO)CEPHALOSPORANIC ACID 26973-80-8 C12H13BrN2O6S
Bumetanide Impurity 20 Bumetanide Impurity 20
Rocuronium Bromide Impurity 28 、29 Rocuronium Bromide Impurity 28 、29
Roxadustat Impurity 22 Roxadustat Impurity 22
Olaparib Impurity 41 Olaparib Impurity 41
Perospirone Impurity 22 Perospirone Impurity 22
Perospirone Impurity 14 Perospirone Impurity 14 87691-94-9 C15H20BrN3S
Dolutegravir Impurity 22 Dolutegravir Impurity 22
Paxlovid Impurity 20 Paxlovid Impurity 20
NA NA
Revefenacin Impurity 16 Revefenacin Impurity 16
Fondaparinux sodium impurity 8 Fondaparinux sodium impurity 8
Fondaparinux sodium impurity 14 Fondaparinux sodium impurity 14
Fondaparinux Sodium Impurity 9 Fondaparinux Sodium Impurity 9
Oxacillin sodium Impurity D Oxacillin sodium Impurity D
Piracetam IMPURITY Piracetam IMPURITY
Nilotinib N-Oxide Impurity 4 Nilotinib N-Oxide Impurity 4
sodium (6R,7S)-7-amino-7-methoxy-6-methyl-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate sodium (6R,7S)-7-amino-7-methoxy-6-methyl-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Olodaterol Impurity 32 Olodaterol Impurity 32
(R)-Lercanidipine Hydrochloride (R)-Lercanidipine Hydrochloride 187731-34-6 C36H42ClN3O6
2-Oxo Clopidogrel Hydrochloride (Mixture of diastereomers) 2-Oxo Clopidogrel Hydrochloride (Mixture of diastereomers) 109904-27-0 C16H16ClNO3S
5-Hydroxy-6-methoxy-1-indanone 5-Hydroxy-6-methoxy-1-indanone 127399-78-4 C10H10O3
Desfluoro Citalopram Oxalate Desfluoro Citalopram Oxalate 1093072-86-6 C22H24N2O5
Didesmethyl Zolmitriptan Didesmethyl Zolmitriptan 139264-15-6 C14H17N3O2
Gabapentin Related Compound E Gabapentin Related Compound E 67950-95-2 C9H14O4
Hydroxy Bosentan Hydroxy Bosentan 253688-60-7 C27H29N5O7S
Lisinopril S,S,S-Diketopiperazine Lisinopril S,S,S-Diketopiperazine 328385-86-0 C21H29N3O4
trans 1-Benzyl-4-(4-fluorophenyl)-3-piperidinemethanol trans 1-Benzyl-4-(4-fluorophenyl)-3-piperidinemethanol 201855-60-9 C19H22FNO
ETHYL 7-CHLORO-1-ETHYL-6-FLUORO-1,4-DIHYDRO-4-OXO-QUINOLINE-5-CARBOXYLATE ETHYL 7-CHLORO-1-ETHYL-6-FLUORO-1,4-DIHYDRO-4-OXO-QUINOLINE-5-CARBOXYLATE 70458-94-5 C14H13ClFNO3
Capecitabine Related Compound B Capecitabine Related Compound B
D-erythro-3,4-Dihydroxyphenylserine D-erythro-3,4-Dihydroxyphenylserine 51829-98-2 C9H11NO5
aztreonam aztreonam 80951-91-3 C13H17N5O8S2
5H-[1]Benzopyrano[2,3-b]pyridine,7-ethyl-(9CI) 5H-[1]Benzopyrano[2,3-b]pyridine,7-ethyl-(9CI) 639857-68-4 C14H13NO
[1,1-Biphenyl]-2,2,4,4,5,5-hexol(9CI) [1,1-Biphenyl]-2,2,4,4,5,5-hexol(9CI) 76625-61-1 C12H10O6
lamivudine sulfoxide lamivudine sulfoxide 160552-55-6 C8H11N3O4S
Vitamin B12 e-Monocarboxylic Acid Vitamin B12 e-Monocarboxylic Acid 26264-28-8 C63H87CoN13O15P
caffeidine caffeidine 20041-90-1 C7H12N4O
metreleptin metreleptin 186018-45-1
3,5-DIIODO-4'-(4-HYDROXYPHENOXY)BENZOIC ACID 3,5-DIIODO-4'-(4-HYDROXYPHENOXY)BENZOIC ACID 2055-97-2 C13H6I4O4
Sotalol EP Impurity A Sotalol EP Impurity A 16974-42-8 C12H20N2O2S
digoxigenin-mono(digitoxoside) digoxigenin-mono(digitoxoside) 5352-63-6 C29H44O8
W 36017 W 36017 21236-54-4 C12H18N2O
ONO EI-601 ONO EI-601 155023-59-9 C15H14N2O6S
norchlorpromazine norchlorpromazine 1225-64-5 C16H17ClN2S
1,3,5,7-Tetrmethyl-adamantane 1,3,5,7-Tetrmethyl-adamantane 1687-36-1 C14H24
4-[1-(hydroxyamino)ethylidene]cyclohexa-2,5-dien-1-one 4-[1-(hydroxyamino)ethylidene]cyclohexa-2,5-dien-1-one 34523-34-7 C8H9NO2
Methyl 4-(4'-fluorophenyl)-2-(cyclopropyl)-3-quinolinecarboxylate Methyl 4-(4'-fluorophenyl)-2-(cyclopropyl)-3-quinolinecarboxylate 121659-86-7 C20H16FNO2
Silodosin Silodosin 160970-64-9 C25H32F3N3O4
(3S)-6,6-DIBROMO-2,2-DIMETHYLPENAM-3-CARBOXYLIC ACID 1,1-DIOXIDE (3S)-6,6-DIBROMO-2,2-DIMETHYLPENAM-3-CARBOXYLIC ACID 1,1-DIOXIDE 76646-91-8 C8H9Br2NO5S
(S)-Citalopram N-Oxide (S)-Citalopram N-Oxide 917482-45-2 C20H21FN2O2
7-Epi-docetaxel (Docetaxel Impurity C) 7-Epi-docetaxel (Docetaxel Impurity C) 153381-68-1 C43H53NO14
Amido Methyl Meloxicam (Meloxicam Impurity) Amido Methyl Meloxicam (Meloxicam Impurity) 892395-41-4 C15H15N3O4S2
DESETHYLENE CIPROFLOXACIN DESETHYLENE CIPROFLOXACIN 103222-12-4 C15H16FN3O3
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