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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 50,481-50,490 of 59,523

Cyproheptadine Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-C275-015
CAS
19431-71-1
Formula
C20H19NO
Family
Cyproheptadine
Synonyms
1-Hydroxy-4-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,9,11,13-heptaenylidene)piperidine

Cyproheptadine Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-C275-016
CAS
54381-41-8
Formula
C20H19NO
Family
Cyproheptadine
Synonyms
2-Piperidin-4-ylidenetricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaen-9-one

Daptomycin beta-Isomer

ImpurityLevels of characterisation
Cat. No.
P-D019-005
CAS
123180-72-3
Formula
C72H101N17O26
Family
Daptomycin
Synonyms
9-L-beta-Aspartic acid daptomycin, Daptomycin, 9-L-beta-aspartic acid-

Daptomycin Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-D019-028
CAS
1429504-48-2
Formula
C31H30N2O8
Family
Daptomycin
Synonyms
(2S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-4-[2-[formyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]phenyl]-4-oxobutanoic acid

Daptomycin Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-D019-032
CAS
883991-21-7
Formula
C72H103N17O27
Family
Daptomycin
Synonyms
(3R,4S)-4-[[(2R)-2-[[2-[[(2S)-2-[[(2R)-2-[[(2S)-2-[[(2S)-5-Amino-2-[[2-[[(2S,3R)-2-[[(2S)-2-[[(2R)-4-amino-2-[[(2S)-2-(decanoylamino)-3-(1H-indol-3-yl)propanoyl]amino]-4-oxobutanoyl]amino]-3-carboxypropanoyl]amino]-3-hydroxybutanoyl]amino]acetyl]amino]pentanoyl]amino]-3-carboxypropanoyl]amino]propanoyl]amino]-3-carboxypropanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]-5-[[(1S)-3-(2-aminophenyl)-1-carboxy-3-oxopropyl]amino]-3-methyl-5-oxopentanoic acid, Daptomycin Impurity E

Daptomycin-d5

Isotopically labelledLevels of characterisation
Cat. No.
P-D019-002
CAS
1356579-56-0
Formula
C72H96D5N17O26
Family
Daptomycin

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