API
AY-0667-001
Azathioprine
C9H7N7O2S
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Impurity reference standard material
Azathioprine EP Impurity F
Material overview
Azathioprine EP Impurity F (AY-0667-002) — impurity reference standard material. CAS 68-94-0, formula C5H4N4O, molecular weight 136.11 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0667-002
- CAS number
- 68-94-0
- Molecular formula
- C5H4N4O
- Molecular weight
- 136.11 g/mol
- Category
- Impurity reference standard material
- Chemical name
- 1,7-dihydropurin-6-one
- Synonyms
- Hypoxanthine; Sarkin; Sarkine (USP); Didanosine Related Compound A (USP); 1,9-Dihydro-6H-purin-6-one; 3H-Purin-6-ol; 6-Hydroxy-1H-purine
- SMILES
- C1=NC2=C(N1)C(=O)NC=N2
- Appearance
- White Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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