Impurities
AY-0441-005
Capecitabine EP Impurity D
C15H22FN3O6
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Impurity reference standard material
Capecitabine EP Impurity B
Material overview
Capecitabine EP Impurity B (AY-0441-003) — impurity reference standard material. CAS 3094-09-5, formula C9H11FN2O5, molecular weight 246.19 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0441-003
- CAS number
- 3094-09-5
- Molecular formula
- C9H11FN2O5
- Molecular weight
- 246.19 g/mol
- Category
- Impurity reference standard material
- Chemical name
- 1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]-5-fluoropyrimidine-2,4-dione
- Synonyms
- Capecitabine Related Compound B (USP); 5-Fluoro-5`-deoxyuridine
- SMILES
- C[C@@H]1[C@H]([C@H]([C@@H](O1)N2C=C(C(=O)NC2=O)F)O)O
- Appearance
- White Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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