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Pharmaceutical analytical standards

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

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Results 56,581-56,590 of 59,523

Benoxaprofen Methyl Ester

ImpurityLevels of characterisation
Cat. No.
P-B033-004
CAS
87498-09-7
Formula
C17H14ClNO3
Family
Benoxaprofen
Synonyms
methyl 2-[2-(4-chlorophenyl)-1,3-benzoxazol-5-yl]propanoate

Biopterin Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-B401-004
CAS
81827-31-8
Formula
C15H17N5O6
Synonyms
[(1R,2S)-1-(2-Acetamido-4-oxo-1H-pteridin-6-yl)-1-acetyloxypropan-2-yl] acetate

Biopterin-d3

Isotopically labelledLevels of characterisation
Cat. No.
P-B401-003
CAS
1217838-71-5
Formula
C9H8D3N5O3

Bivalirudin Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-B091-002
CAS
72378-50-8
Formula
C6H8N2O4
Family
Bivalirudin
Synonyms
(S)-2-(3-amino-2,5-dioxopyrrolidin-1-yl)acetic acid, 2-[(3S)-3-amino-2,5-dioxopyrrolidin-1-yl]acetic acid

Bivalirudin Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-B091-007
CAS
1310025-28-5
Formula
C98H138N24O33
Family
Bivalirudin
Synonyms
(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2R)-4-Amino-2-[[2-[[2-[[2-[[2-[[(2S)-1-[(2S)-2-[[(2S)-1-[(2R)-2-amino-3-phenylpropanoyl]pyrrolidine-2-carbonyl]amino]-5-carbamimidamidopentanoyl]pyrrolidine-2-carbonyl]amino]acetyl]amino]acetyl]amino]acetyl]amino]acetyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-carboxypropanoyl]amino]-3-phenylpropanoyl]amino]-4-carboxybutanoyl]amino]-4-carboxybutanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-4-carboxybutanoyl]amino]-4-carboxybutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-methylpentanoic acid, Bivalirudin D-Asn Impurity

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