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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 48,701-48,710 of 59,523

D-Threo-Methylphenidate

ImpurityLevels of characterisation
Cat. No.
P-M096-018
CAS
40431-64-9
Formula
C14H19NO2
Family
Methylphenidate
Synonyms
Dexmethylphenidate, methyl (2R)-2-phenyl-2-[(2R)-piperidin-2-yl]acetate

Tiamulin EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T107-003
CAS
7708-55-6
Formula
C13H21NS
Family
Tiamulin
Synonyms
2-(Benzylsulfanyl)-N,N-diethylethan-1-amine, 2-benzylsulfanyl-N,N-diethylethanamine

Tiamulin EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T107-004
CAS
589-32-2
Formula
C12H28N2S2
Family
Tiamulin
Synonyms
Tetraethylcystamine, 2-[2-(diethylamino)ethyldisulfanyl]-N,N-diethylethanamine

Tiamulin EP Impurity G

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T107-007
CAS
125-65-5
Formula
C22H34O5
Family
Tiamulin
Synonyms
Tiamulin Hydrogen Fumarate EP Impurity G (Pleuromutilin), Pleuromutilin

Tiamulin EP Impurity K

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T107-012
CAS
31716-11-7
Formula
C22H34O4
Family
Tiamulin
Synonyms
Mutilin 11-Acetate

Tiamulin EP Impurity M

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T107-013
CAS
14431-61-9
Formula
C24H36O5
Family
Tiamulin
Synonyms
Tiamulin Hydrogen Fumarate EP Impurity M, Mutilin 11,14-Diacetate

Tiamulin EP Impurity O

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T107-015
CAS
100-38-9
Formula
C6H15NS
Family
Tiamulin
Synonyms
2-(Diethylamino)ethanethiol, Diethylcysteamine

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