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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 26,291-26,300 of 35,292

Estrololactone

ImpurityLevels of characterisation
Cat. No.
P-E104-022
CAS
604-82-0
Formula
C18H22O3
Family
Estrone
Synonyms
NSC 12172, d-homo-17a-oxaestra-1,3,5(10)-trien-17-one, 3-hydroxy-

Estrone 3-Methyl Ether

ImpurityLevels of characterisation
Cat. No.
P-E104-023
CAS
1624-62-0
Formula
C19H24O2
Family
Estrone
Synonyms
Oestrone methyl ether, NSC 88911

Estrone Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-E104-011
CAS
124650-99-3
Formula
C26H37NO3
Family
Estrone
Synonyms
17-[Di(propan-2-yl)carbamoyl]estra-1(10),2,4-triene-3-carboxylic acid

Estrone Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-E104-024
CAS
1852-81-9
Formula
C23H30O2
Family
Estrone
Synonyms
(8R,9S,13S,14S)-3-Cyclopentyloxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one

Famciclovir 8,N2-dimer

ImpurityLevels of characterisation
Cat. No.
P-F002-016
CAS
1797985-90-0
Formula
C30H40N10O8
Family
Famciclovir
Synonyms
Famciclovir dimer impurity 2, Famciclovir Impurity 19

Famciclovir Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-F002-004
CAS
172529-94-1
Formula
C10H14ClN5O2
Family
Famciclovir
Synonyms
2-(2-(2-Amino-6-chloro-9H-purin-9-yl)ethyl)propane-1,3-diol, 2-[2-(2-amino-6-chloropurin-9-yl)ethyl]propane-1,3-diol

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