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Pharmaceutical analytical standards

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

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Results 32,751-32,760 of 36,550

Meglumine Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-M312-010
CAS
114580-42-6
Formula
C9H19NO6
Synonyms
N-Methyl-N-[(2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl]acetamide

Meglumine Metrizoate

ImpurityLevels of characterisation
Cat. No.
P-M312-011
CAS
7241-11-4
Formula
C7H17NO5·C12H11I3N2O4
Synonyms
Metrizoate Meglumine, Methylglucamine metrizoate

Mesosulfuron Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-M354-009
CAS
393509-80-3
Formula
C10H14N2O6S2
Synonyms
Methyl 4-(methylsulfonamidomethyl)-2-sulfamoylbenzoate, methyl 4-(methanesulfonamidomethyl)-2-sulfamoylbenzoate

Mesosulfuron Impurity 8

ImpurityLevels of characterisation
Cat. No.
P-M354-010
CAS
888225-62-5
Formula
C9H10N2O5S2
Synonyms
N-[(1,1,3-Trioxo-1,2-benzothiazol-6-yl)methyl]methanesulfonamide

Metazachlor BH 479-11

ImpurityLevels of characterisation
Cat. No.
P-M366-007
CAS
1242182-77-9
Formula
C15H19N3O2S
Synonyms
Metazachlor metabolite M11, N-(2,6-dimethylphenyl)-2-methylsulfinyl-N-(pyrazol-1-ylmethyl)acetamide

Metazachlor Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-M366-010
CAS
75972-11-1
Formula
C14H17N3O
Synonyms
N-(2,6-dimethylphenyl)-N-(pyrazol-1-ylmethyl)acetamide, N-(2,6-Dimethylphenyl)-N-(1H-pyrazol-1-ylmethyl)acetamide

Metazachlor OXA

ImpurityLevels of characterisation
Cat. No.
P-M366-009
CAS
1231244-60-2
Formula
C14H15N3O3
Synonyms
Metazachlor Impurity 4, 2-[2,6-dimethyl-N-(pyrazol-1-ylmethyl)anilino]-2-oxoacetic acid

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