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Pharmaceutical analytical standards

Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

Active ingredients from A to Z →

Results 8,081-8,090 of 9,730

alpha-Methyldopamine

Active ingredientLevels of characterisation
Cat. No.
P-M191-001
CAS
555-64-6
Formula
C9H13NO2
Synonyms
4-(2-aminopropyl)benzene-1,2-diol, Catecholamphetamine

24-Methylenecholesterol

Active ingredientLevels of characterisation
Cat. No.
P-M792-001
CAS
474-63-5
Formula
C28H46O
Synonyms
Chalinasterol, Ostreasterol

4,4'-Methylenedi-o-toluidine

Active ingredientLevels of characterisation
Cat. No.
P-M793-001
CAS
838-88-0
Formula
C15H18N2
Synonyms
4,4'-Diamino-3,3'-dimethyldiphenylmethane, 4-[(4-amino-3-methylphenyl)methyl]-2-methylaniline

4,4'-Methylenedianiline

Active ingredientLevels of characterisation
Cat. No.
P-M794-001
CAS
101-77-9
Formula
C13H14N2
Synonyms
4,4-Diaminodiphenylmethane, 4-[(4-aminophenyl)methyl]aniline

3,4-Methylenedioxy Propiophenone

Active ingredientLevels of characterisation
Cat. No.
P-M795-001
CAS
28281-49-4
Formula
C10H10O3
Synonyms
5-Propanoyl-1,3-benzodioxole, 1-(1,3-benzodioxol-5-yl)propan-1-one

2,2'-Methylenediphenyl Diisocyanate

Active ingredientLevels of characterisation
Cat. No.
P-M796-001
CAS
2536-05-2
Formula
C15H10N2O2
Synonyms
Diphenylmethane-2,2'-diisocyanate, 1-isocyanato-2-[(2-isocyanatophenyl)methyl]benzene

2,4'-Methylenediphenyl Diisocyanate

Active ingredientLevels of characterisation
Cat. No.
P-M797-001
CAS
5873-54-1
Formula
C15H10N2O2
Synonyms
2,4'-Diphenylmethane diisocyanate, 1-isocyanato-2-[(4-isocyanatophenyl)methyl]benzene

18a-Methylestrone

Active ingredientLevels of characterisation
Cat. No.
P-A261-001
CAS
6544-68-9
Formula
C19H24O2

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