5-Phenyl-3H-thieno[2,3-d]pyrimidin-4-one CAS 35978-39-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 35978-39-3 |
| Molecular Formula | C12H8N2OS |
| Molecular Weight | 228.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Phenyl-3H-thieno[2,3-d]pyrimidin-4-one (CAS 35978-39-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H8N2OS. Molecular weight: 228.27 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H8N2OS |
| Molecular Weight | 228.27 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- 5-(naphthalen-2-yl)-1,3,4-oxadiazole-2-thiol (CAS 198780-60-8)
- 5-Phenyl-7H-thiazolo[3,2-a]pyrimidin-7-one (CAS 32278-40-3)
- 5-(Benzo[d]thiazol-2-yl)pyridin-2-ol (CAS 54628-01-2)
- L-β-Homoselenomethionine (CAS 2044709-76-2)
- Butane-2-sulfonyl fluoride (CAS 1349715-81-6)
- 2-(1,1-Difluoroethyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2231122-95-3)
- 4-tert-Butylbenzylzinc bromide 0.5 M in Tetrahydrofuran (CAS 737797-48-7)
- 3-Methoxy-2-(methoxymethoxy)benzoic acid (CAS 1467210-82-7)
- Ethyl 2-phenylbenzofuran-3-carboxylate (CAS 163463-67-0)
- Tirzepatide Impurity 23 X TFA Salt (CAS CATO-C4X-324023)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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