3,4-Dihydro-4-oxothieno[2,3-<I>d</I>]pyrimidine CAS 14080-50-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 14080-50-3 |
| Molecular Formula | C6H8N2OS |
| Molecular Weight | 156.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,4-Dihydro-4-oxothieno[2,3-<I>d</I>]pyrimidine (CAS 14080-50-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H8N2OS. Molecular weight: 156.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H8N2OS |
| Molecular Weight | 156.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dihydro Standards
- 6,7-Dihydro-4H-pyrano[3,4-d]thiazol-2-amine (CAS 1065641-40-8)
- 1-Ethyl-2,3-dihydro-2-thioxo-4(1H)-pyrimidinone (CAS 1195-10-4)
- (5,6-Dihydro-4H-pyrrolo[3,4-d]thiazol-2-yl)methanol (CAS 1822633-62-4)
- 2-Methyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-ol (CAS 79173-93-6)
- 6,7-Dihydro-4H-pyrano[4,3-d]thiazol-2-ylamine (CAS 259810-12-3)
- 6,7-Dihydro-5H-[1,2,4]triazolo[3,4-b][1,3]thiazin-3-ylamine (CAS 639782-44-8)
- Propyl 4,5-dihydro-1H-pyrazole-3-carboxylate (CAS 105169-46-8)
- Ethyl 5,6-dihydro-2H-pyran-3-carboxylate (CAS 1089317-19-0)
Recommended Standards
- N,N-Dimethyl-d6-4-nitrosoaniline (CAS 1398065-85-4)
- 2-(5-Methylthiazol-2-yl)acetamide (CAS 1411763-01-3)
- 4-Methyl-2-(methylsulfinyl)pyrimidine (CAS 135645-65-7)
- N-((1-glycylpiperidin-4-yl)methyl)acetamide (CAS 1353946-13-0)
- 2-Benzyl-5-phenylfuran (CAS 19261-38-2)
- Tert-butyl(3S)-3-cyclopropylpiperazine-1-carboxylate (CAS 1240582-07-3)
- 1-(4-Bromo-1H-1,2,3-triazol-1-yl)-2-propoxyethanone (CAS 1951444-71-5)
- tert-Butyl ((2-acetyl-6-methylpyridin-4-yl)methyl)carbamate (CAS 1393582-47-2)
- 2-Methyl-1-(4-methyl-4h-1,2,4-triazol-3-yl)propan-1-amine (CAS 1016753-32-4)
- Tirzepatide Impurity 22 X TFA Salt (CAS CATO-C4X-324022)
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