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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 32,181-32,190 of 36,550

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

Tasimelteon Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-T018-011
CAS
1803286-24-9
Formula
C31H40N2O7
Family
Tasimelteon
Synonyms
[2-(2-Hydroxyethyl)-3-[2-[(propanoylamino)methyl]cyclopropyl]phenyl] 2-[2-hydroxy-6-[2-[(propanoylamino)methyl]cyclopropyl]phenyl]ethyl carbonate

1,1,3,3-tetramethyldisiloxane-1,3-diol

ImpurityLevels of characterisation
Cat. No.
P-S267-006
CAS
1118-15-6
Formula
C4H14O3Si2
Synonyms
hydroxy-[hydroxy(dimethyl)silyl]oxy-dimethylsilane, Tetramethyldisiloxanediol

D-Threonine

ImpurityLevels of characterisation
Cat. No.
P-T103-006
CAS
632-20-2
Formula
C4H9NO3
Family
Threonine
Synonyms
Threonine, D-, NSC 46702

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