ethyl 3-amino-5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate CAS 330450-72-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 330450-72-1 |
| Molecular Formula | C10H17N3O3S |
| Molecular Weight | 259.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies ethyl 3-amino-5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate (CAS 330450-72-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H17N3O3S. Molecular weight: 259.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H17N3O3S |
| Molecular Weight | 259.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related ethyl Standards
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- 4-Amino-6-(2-methyl-1H-indol-3-yl)-1,6-dihydro-1,3,5-triazine-2-thiol (CAS 1142208-73-8)
- 3-Amino-4-[(2-methoxyethyl)amino]-n-methylbenzene-1-sulfonamide (CAS 1154276-26-2)
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Recommended Standards
- 9-(2,5-Dimethyl-1H-pyrrol-1-yl)-6-(methylthio)-9H-purine (CAS 37154-81-7)
- N-(5-Cyclopropyl-1,3,4-thiadiazol-2-yl)-3-methylbenzamide (CAS 571954-81-9)
- 5-Benzofuran-2-yl-4-isopropyl-4H-[1,2,4]triazole-3-thiol (CAS 946757-99-9)
- 2-(Methyl((3-(methylthio)pyrazin-2-yl)methyl)amino)acetic acid (CAS 1353943-65-3)
- 2-Bromo-4-chlorothiazole-5-carbaldehyde (CAS 533887-89-7)
- 3-(Isoindolin-2-yl)propanoic acid (CAS 881986-64-7)
- (6R)-δ-Carotene (CAS 31063-33-9)
- (R)-2-Amino-3-(2-bromophenyl)propanoic acid (CAS 267225-27-4)
- 2-(5-((4-Bromobenzyl)thio)-4-ethyl-4H-1,2,4-triazol-3-yl)pyrazine (CAS 618427-44-4)
- Fibrinopeptide A, human TFA (CAS 61533-47-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com