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Pharmaceutical analytical standards

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

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Results 52,331-52,340 of 59,523

Betaxolol Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-B065-015
CAS
2490668-09-0
Formula
C18H29NO3
Family
Betaxolol
Synonyms
1-[4-(2-Cyclobutyloxyethyl)phenoxy]-3-(propan-2-ylamino)propan-2-ol

Betaxolol-d5 Hydrochloride

Isotopically labelledLevels of characterisation
Cat. No.
P-B065-010
CAS
1189957-99-0
Formula
C18H24D5NO3·HCl
Family
Betaxolol
Synonyms
Betaxolol-d5 HCl, Betaxolol-d5

4-Biphenylaldehyde

ImpurityLevels of characterisation
Cat. No.
P-D703-007
CAS
3218-36-8
Formula
C13H10O
Synonyms
Difenacoum Related Compound 2, 4-phenylbenzaldehyde

BOC-DL-VAL-OH

ImpurityLevels of characterisation
Cat. No.
P-V011-008
CAS
54895-12-4
Formula
C10H19NO4
Family
Valine
Synonyms
Boc-DL-valine, 3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid

Buflomedil EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-B133-003
CAS
79967-07-0
Formula
C16H23NO4
Family
Buflomedil
Synonyms
1-(4-hydroxy-2,6-dimethoxyphenyl)-4-pyrrolidin-1-ylbutan-1-one, p-demethylbuflomedil

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