Cyanocobalamin Impurity 1
ImpurityLevels of characterisation
- Cat. No.
- P-C261-017
- CAS
- 121483-62-3
- Formula
- C63H87CoN13O15P
- Family
- Cyanocobalamin
- Synonyms
- Cobinic acid-bcdeg-pentamide
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 54,081-54,090 of 59,523
Dacarbazine EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-D003-002
- CAS
- 4656-86-4
- Formula
- C4H3N5O
- Family
- Dacarbazine
- Synonyms
- 3,7-Dihydro-4H-imidazo(4,5-d)-1,2,3-triazin-4-one, 3,5-dihydroimidazo[4,5-d]triazin-4-one
Dacarbazine EP Impurity A (as Monohydrate)
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-D003-003
- CAS
- 7151-03-3
- Formula
- C4H3N5O·H2O
- Family
- Dacarbazine
- Synonyms
- Dacarbazine Related Compound B, 7H-Imidazo[4,5-d]-v-triazin-4-one, hydrate
Dacarbazine EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-D003-005
- CAS
- 360-97-4
- Formula
- C4H6N4O
- Family
- Dacarbazine
- Synonyms
- 5-Aminoimidazole-4-carboxamide, 4-amino-1H-imidazole-5-carboxamide
Dacarbazine EP Impurity B Hydrochloride
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-D003-006
- CAS
- 72-40-2
- Formula
- C4H6N4O·HCl
- Family
- Dacarbazine
- Synonyms
- 5-Aminoimidazole-4-carboxamide hydrochloride, Aica hci
Dacarbazine EP Impurity C
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-D003-007
- CAS
- 1314929-56-0
- Formula
- C4H5N5O
- Family
- Dacarbazine
- Synonyms
- Dacarbazine Impurity C, 5-Diazenyl-1H-imidazole-4-carboxamide
Dacarbazine-d6
Isotopically labelledLevels of characterisation
- Cat. No.
- P-D003-008
- CAS
- 1185241-28-4
- Formula
- C6H4D6N6O
- Family
- Dacarbazine
- Synonyms
- 4-[[bis(trideuteriomethyl)amino]diazenyl]-1H-imidazole-5-carboxamide, Dacarbazine-d6 (N,N-dimethyl-d6)
Demeclocycline EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-D044-002
- CAS
- 987-02-0
- Formula
- C21H22N2O8
- Family
- Demeclocycline
- Synonyms
- 6-Demethyltetracycline, Demecycline
Demeclocycline EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-D044-003
- CAS
- 14206-59-8
- Formula
- C21H21ClN2O8
- Family
- Demeclocycline
- Synonyms
- 4-Epidemeclocycline, 4-Epidemethylchlortetracycline
Demeclocycline EP Impurity B Hydrochloride
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-D044-004
- CAS
- 179471-95-5
- Formula
- C21H21ClN2O8·HCl
- Family
- Demeclocycline
- Synonyms
- 4-Epidemeclocycline, 4-Epidemeclocycline Hydrochloride
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