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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 29,521-29,530 of 36,550

Cyproheptadine Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-C275-008
CAS
92496-64-5
Formula
C15H12O3
Family
Cyproheptadine
Synonyms
10,11-Dihydroxy-10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-one

Cyproheptadine Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-C275-012
CAS
54381-58-7
Formula
C21H23NO2
Family
Cyproheptadine
Synonyms
2-(1-Methylpiperidin-4-ylidene)tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaene-9,10-diol

Cyproheptadine Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-C275-013
CAS
54381-57-6
Formula
C21H23NO2
Family
Cyproheptadine
Synonyms
(9S,10S)-2-(1-Methylpiperidin-4-ylidene)tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaene-9,10-diol

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

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