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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 54,891-54,900 of 59,523

2-Butoxy-4-methyl-2H-furan-5-one

ImpurityLevels of characterisation
Cat. No.
P-F339-005
CAS
119054-21-6
Formula
C9H14O3
Synonyms
Furan Impurity 6 (5-Butoxy-3-Methyl-2(5H)-Furanone), Furan Impurity 1 (5-Butoxy-3-Methyl-2(5H)-Furanone)

Butyl Methacrylate

ImpurityLevels of characterisation
Cat. No.
P-B195-005
CAS
97-88-1
Formula
C8H14O2
Synonyms
butyl 2-methylprop-2-enoate, N-Butyl methacrylate

2-tert-Butyl-4-Hydroxyanisole

ImpurityLevels of characterisation
Cat. No.
P-B727-006
CAS
88-32-4
Formula
C11H16O2
Synonyms
3-tert-butyl-4-methoxyphenol, Phenol, 3-(1,1-dimethylethyl)-4-methoxy-

2-tert-Butyl-4-Hydroxyanisole-d3

Isotopically labelledLevels of characterisation
Cat. No.
P-B727-002
CAS
1794892-02-6
Formula
C11H13D3O2
Synonyms
3-tert-butyl-4-(trideuteriomethoxy)phenol

3-tert-Butyl-4-Hydroxyanisole-d3

Isotopically labelledLevels of characterisation
Cat. No.
P-B727-003
CAS
85013-37-2
Formula
C11H13D3O2
Synonyms
2-(tert-Butyl)-4-methoxyphenol-d3, 2-tert-butyl-4-(trideuteriomethoxy)phenol

Butylhydroxyanisole Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-B727-005
CAS
20236-47-9
Formula
C22H30O4
Synonyms
2-(tert-butyl)-6-(2-(tert-butyl)-4-methoxyphenoxy)-4-methoxyphenol

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