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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 32,491-32,500 of 36,550

Trifluridine Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-T205-008
CAS
7057-42-3
Formula
C10H11F3N2O5
Family
Trifluridine
Synonyms
1-[(2S,4S,5R)-4-Hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-(trifluoromethyl)pyrimidine-2,4-dione

Triglycidyl isocyanurate

ImpurityLevels of characterisation
Cat. No.
P-M072-011
CAS
2451-62-9
Formula
C12H15N3O6
Family
Metaxalone
Synonyms
Metaxalone Impurity 4, 1,3,5-tris(oxiran-2-ylmethyl)-1,3,5-triazinane-2,4,6-trione

Tulobuterol Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-T236-011
CAS
1259059-74-9
Formula
C9H9ClN4O
Family
Tulobuterol
Synonyms
(1R)-1-(2-Chlorophenyl)-2-(tetrazol-1-yl)ethanol

Vincristine Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-V047-008
CAS
910580-56-2
Formula
C45H54N4O10
Family
Vincristine
Synonyms
Methyl (1R,9R,10S,11R,12R,19R)-11-acetyloxy-12-ethyl-8-formyl-10-hydroxy-5-methoxy-4-[(5S,7S)-7-methoxycarbonyl-5-(2-oxobutyl)-2,3,4,5,6,8-hexahydro-1H-azonino[5,4-b]indol-7-yl]-8,16-diazapentacyclo[10.6.1.01,9.02,7.016,19]nonadeca-2,4,6,13-tetraene-10-carboxylate

2Z,10Z-Vitamin K2

ImpurityLevels of characterisation
Cat. No.
P-V127-002
CAS
72132-92-4
Formula
C31H40O2
Synonyms
Menaquinone impurity 32, Vitamin K2 Impurity 28

Vitamin K2 Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-V127-003
CAS
587888-42-4
Formula
C18H32O
Synonyms
6,10,14-Trimethylpentadeca-5,9,13-trien-2-ol

Vitamin K2 Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-V127-004
CAS
65061-19-0
Formula
C31H40O2
Synonyms
2-Methyl-3-[(2Z,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraenyl]naphthalene-1,4-dione, cis-Vitamin K2

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