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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 53,431-53,440 of 59,523

Spectinomycin EP Impurity C Dihydrochloride

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S076-009
CAS
56845-71-7
Formula
C14H26N2O7·2HCl
Family
Spectinomycin
Synonyms
Spectinomycin CP Impurity C DiHCl, Spectinomycin EP Impurity C Dihydrochloride (Spectinomycin CP Impurity C Dihydrochloride)

Sulfamic Acid Ethyl Ester

ImpurityLevels of characterisation
Cat. No.
P-S404-007
CAS
4403-49-0
Formula
C2H7NO3S
Synonyms
Amidosulfuric Acid Ethyl Ester, Sulfamic acid, ethyl ester

Sulfamic Acid Isopropyl Ester

ImpurityLevels of characterisation
Cat. No.
P-S404-008
CAS
118873-18-0
Formula
C3H9NO3S
Synonyms
Amidosulfuric Acid Isopropyl Ester, Isopropyl sulfamate

Sulfamic Acid Methyl Ester

ImpurityLevels of characterisation
Cat. No.
P-S404-009
CAS
55665-95-7
Formula
CH5NO3S
Synonyms
Amidosulfuric Acid Methyl Ester, Methyl sulfamate

Sulfur S8

ImpurityLevels of characterisation
Cat. No.
P-S404-010
CAS
10544-50-0
Formula
S8
Synonyms
Cyclooctasulfur, octathiocane

Sulfur Trioxide

ImpurityLevels of characterisation
Cat. No.
P-S404-011
CAS
7446-11-9
Formula
O3S
Synonyms
Sulphur trioxide, Sulfur oxide (SO3)

Tasimelteon Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-T018-009
CAS
1803286-27-2
Formula
C15H17NO3
Family
Tasimelteon
Synonyms
N-[[(1R,2R)-2-(3-oxo-1-benzofuran-4-yl)cyclopropyl]methyl]propanamide, N-(((1R,2R)-2-(3-Oxo-2,3-dihydrobenzofuran-4-yl)cyclopropyl)methyl)propionamide

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