Anastrozole Mono Acid
ImpurityLevels of characterisation
- Cat. No.
- P-A155-027
- CAS
- 1338800-82-0
- Formula
- C17H20N4O2
- Family
- Anastrozole
- Synonyms
- Anastrozole Monoacid Impurity, Anastrozole nitrile acid
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 47,951-47,960 of 59,523
Anastrozole Monoamide
ImpurityLevels of characterisation
- Cat. No.
- P-A155-028
- CAS
- 120512-03-0
- Formula
- C17H21N5O
- Family
- Anastrozole
- Synonyms
- Anastrozole Monoamide Imp, Anastrozole Impurity 14
Anastrozole-d12
Isotopically labelledLevels of characterisation
- Cat. No.
- P-A155-011
- CAS
- 120512-32-5
- Formula
- C17H7D12N5
- Family
- Anastrozole
Azathioprine EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-A233-003
- CAS
- 4531-54-8
- Formula
- C4H6N4O2
- Family
- Azathioprine
- Synonyms
- 1-Methyl-4-nitro-1H-imidazol-5-amine, 3-methyl-5-nitroimidazol-4-amine
Azathioprine EP Impurity B (as Monohydrate) (Mercaptopurine Monohydrate)
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-A233-032
- CAS
- 6112-76-1
- Formula
- C5H4N4S·H2O
- Family
- Azathioprine
- Synonyms
- 6-Mercaptopurine Monohydrate, Mercaptopurine hydrate
Azathioprine EP Impurity C
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-A233-004
- CAS
- 4897-25-0
- Formula
- C4H4ClN3O2
- Family
- Azathioprine
- Synonyms
- 5-Chloro-1-methyl-4-nitro-1H-imidazole, PCMNI
Azathioprine EP Impurity D
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-A233-005
- CAS
- 6339-54-4
- Formula
- C4H5N3O2S
- Family
- Azathioprine
- Synonyms
- 5-Mercapto-1-methyl-4-nitroimidazole, 3-methyl-5-nitroimidazole-4-thiol
Azathioprine EP Impurity E Sodium Salt (90%)
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-A233-006
- CAS
- 35681-68-6
- Formula
- C4H4N3NaO3
- Family
- Azathioprine
- Synonyms
- Azathioprine EP Impurity E (as Sodium Salt), Sodium 1-methyl-4-nitro-1H-imidazol-5-olate
Azathioprine EP Impurity F-13C-15N2
Isotopically labelledLevels of characterisation
- Cat. No.
- P-A233-008
- CAS
- 244769-71-9
- Formula
- C4¹³CH4N2¹⁵N2O
- Family
- Azathioprine
- Synonyms
- Didanosine EP Impurity A-13C-15N2, Didanosine USP Related Compound A-13C-15N2, Hypoxanthine-13C-15N2, 6-Oxopurine-13C,15N2
Azathioprine Impurity 1
ImpurityLevels of characterisation
- Cat. No.
- P-A233-012
- CAS
- 18753-82-7
- Formula
- C7H6N4OS
- Family
- Azathioprine
- Synonyms
- 1-(6-sulfanylidene-3H-purin-9-yl)ethanone
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