Impurities
AY-0088-004
Trimethoprim EP Impurity E
C14H17N3O4
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Active ingredient reference standard
Trimethoprim
Material overview
Trimethoprim (AY-0088-001) — active ingredient reference standard. CAS 738-70-5, formula C14H18N4O3, molecular weight 290.32 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0088-001
- CAS number
- 738-70-5
- Molecular formula
- C14H18N4O3
- Molecular weight
- 290.32 g/mol
- Category
- Active ingredient reference standard
- Chemical name
- 5-[(3,4,5-Trimethoxyphenyl)methyl]-2,4-pyrimidinediamine
- Synonyms
- 5-(3,4,5-Trimethoxybenzyl)pyrimidine-2,4-diamine; 5-[(3,4,5-Trimethoxyphenyl)methyl]pyrimidine-2,4-diamine; 5-[(3,4,5-Trimethoxyphenyl)methyl]-2,4-pyrimidinediamine; 2,4-Diamino-5-(3',4',5'-trimethoxybenzyl)pyrimidine; 2,4-Pyrimidinediamine; 5-[(3,4,5-trimethoxyphenyl)methyl]; 2,4-Diamino-5-(3,4,5-trimethoxybenzyl)pyrimidine (USP)
- SMILES
- NC1=NC=C(CC2=CC(OC)=C(OC)C(OC)=C2)C(N)=N1
- Appearance
- White to Off-White Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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