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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 32,761-32,770 of 36,550

Methanesulfonic Anhydride

ImpurityLevels of characterisation
Cat. No.
P-M375-008
CAS
7143-01-3
Formula
C2H6O5S2
Synonyms
methylsulfonyl methanesulfonate, Methanesulphonic anhydride

2-Methoxy Promazine

ImpurityLevels of characterisation
Cat. No.
P-P206-007
CAS
61-01-8
Formula
C18H22N2OS
Family
Promazine
Synonyms
2-Methoxy-N,N-dimethyl-10H-phenothiazine-10-propanamine, 3-(2-methoxyphenothiazin-10-yl)-N,N-dimethylpropan-1-amine

4-Methyl Benvitimod

ImpurityLevels of characterisation
Cat. No.
P-B037-007
CAS
2657659-60-2
Formula
C18H20O2
Family
Benvitimod
Synonyms
4-Methyl Tapinarof, Benvitimod 4-methyl Impurity (E Isomer)

Methyl Sorbate

ImpurityLevels of characterisation
Cat. No.
P-S319-005
CAS
1515-80-6
Formula
C7H10O2
Synonyms
methyl (2E,4E)-hexa-2,4-dienoate, Sorbic acid, methyl ester

Methyl Triflate

ImpurityLevels of characterisation
Cat. No.
P-M375-009
CAS
333-27-7
Formula
C2H3F3O3S
Synonyms
methyl trifluoromethanesulfonate, Methyl trifluoromethanesulphonate

5-Methylfurfural

ImpurityLevels of characterisation
Cat. No.
P-F349-008
CAS
620-02-0
Formula
C6H6O2
Synonyms
Furfural Impurity 1 (5-Methylfurfural), 5-methylfuran-2-carbaldehyde

O-(6)-Methylguanine

ImpurityLevels of characterisation
Cat. No.
P-N029-010
CAS
20535-83-5
Formula
C6H7N5O
Family
Nelarabine
Synonyms
Nelarabine Impurity 11, 6-Methoxy-9H-Purin-2-Amine

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