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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

APIs from A to Z →

Results 54,401-54,410 of 59,523

Quindecamine

ImpurityLevels of characterisation
Cat. No.
P-D047-014
CAS
19056-26-9
Formula
C30H38N4
Family
Dequalinium
Synonyms
N,N'-bis(2-methylquinolin-4-yl)decane-1,10-diamine, Chindecaminum

D-(+)-Raffinose Pentahydrate

ImpurityLevels of characterisation
Cat. No.
P-G106-008
CAS
17629-30-0
Formula
C18H32O16·5H2O
Synonyms
Raffinose, pentahydrate, Raffnose Pentahydrate

Rauwolscine HCl

ImpurityLevels of characterisation
Cat. No.
P-Y001-008
CAS
6211-32-1
Formula
C21H26N2O3·HCl
Family
Yohimbine
Synonyms
Rauwolscine Hydrochloride, Yohimban-16-carboxylic acid, 17-hydroxy-, methyl ester, monohydrochloride, (16beta,17alpha,20alpha)-

Rifabutin EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R052-002
CAS
72544-16-2
Formula
C9H17NO
Family
Rifabutin
Synonyms
1-Isobutyl-4-piperidone, 1-(2-methylpropyl)piperidin-4-one

Rifabutin EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R052-003
CAS
51756-80-0
Formula
C37H46N2O12
Family
Rifabutin
Synonyms
3-Amino Rifamycin S, 3-Aminorifamycin S

Rifabutin EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R052-004
CAS
2241829-23-0
Formula
C46H60N4O11
Family
Rifabutin
Synonyms
21,31-Didehydro Rifabutin, 21,31-Didehydrorifabutin

Rifabutin EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R052-005
CAS
62041-01-4
Formula
C37H47N3O11
Family
Rifabutin
Synonyms
3-Amino-4-Imido Rifamycin S, 3-Amino-4-deoxo-4-iminorifamycin S

Rifabutin EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R052-006
CAS
100324-63-8
Formula
C44H60N4O10
Family
Rifabutin
Synonyms
Rifamycin XIV, 25-O-deacetyl-1',4-didehydro-1-deoxy-1,4-dihydro-5'-(2-methylpropyl)-1-oxo-

Rifabutin N-Oxide

ImpurityLevels of characterisation
Cat. No.
P-R052-014
CAS
645406-37-7
Formula
C46H62N4O12
Family
Rifabutin
Synonyms
YV9Axm7ycc

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