7-Bromothieno[3,2-d]pyrimidin-4(3H)-one CAS 31169-25-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31169-25-2 |
| Molecular Formula | C6H3BrN2OS |
| Molecular Weight | 231.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Bromothieno[3,2-d]pyrimidin-4(3H)-one (CAS 31169-25-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H3BrN2OS. Molecular weight: 231.07 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H3BrN2OS |
| Molecular Weight | 231.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromothieno Standards
- 5-Bromothieno[2,3-d]pyrimidin-4(3H)-one (CAS 1239460-83-3)
- 3-Bromothieno[2,3-d]pyridazin-4(5H)-one (CAS 1433203-93-0)
- 2-Bromothieno[2,3-d]pyridazin-4(5H)-one (CAS 1936374-21-8)
- 6-Bromothieno[2,3-d]pyrimidin-4(3H)-one (CAS 56844-40-7)
- 7-Bromothieno[3,4-d]pyrimidin-4-amine (CAS 1238580-99-8)
- 7-Bromothieno[3,2-d]pyrimidin-2-amine (CAS 1293987-58-2)
- 5-Bromothieno[2,3-b]pyridin-4-ol (CAS 104514-87-6)
- 2-Bromothieno[2,3-b]pyridin-4-ol (CAS 104514-90-1)
Recommended Standards
- Methyl 4-6-dichloro-4-6-dideoxy-α-D-galactopyranoside (CAS 4990-82-3)
- 6-Bromothiazolo[5,4-b]pyridin-2(1H)-one (CAS 199538-83-5)
- 3-(3,4-Dichlorophenyl)dihydrofuran-2(3H)-one (CAS 103753-78-2)
- N4-(4-(Trifluoromethoxy)phenyl)quinazoline-4,6-diamine (CAS 899829-91-5)
- (E)-1-(3-Methoxyphenyl)-3-(4-methoxyphenyl)prop-2-en-1-one (CAS 130820-51-8)
- 7-Mercapto-3-methyl-[1,3,4]thiadiazolo[2,3-c][1,2,4]triazin-4-one pyridinium salt (CAS 94350-96-6)
- 1-(1H-pyrazolo[3,4-b]pyridin-5-yl)ethanone (CAS 1256794-87-2)
- (1-((2,4-Dichlorophenyl)sulfonyl)piperidin-2-yl)methanol (CAS 1177643-98-9)
- 5-Bromo-2-((tetrahydro-2H-pyran-4-yl)methoxy)pyrimidine (CAS 1468448-55-6)
- D-Ala35-Tirzepatide (CAS CATO-CPTD788904)
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