4,6-Dibromothieno[2,3-d]pyrimidine CAS 56844-15-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56844-15-6 |
| Molecular Formula | C6H2Br2N2S |
| Molecular Weight | 293.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Dibromothieno[2,3-d]pyrimidine (CAS 56844-15-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H2Br2N2S. Molecular weight: 293.97 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H2Br2N2S |
| Molecular Weight | 293.97 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.) | 1973 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dibromothieno Standards
- 5,6-Dibromothieno[2,3-d]pyrimidine (CAS 1841081-51-3)
- 4,7-Dibromothieno[3,2-d]pyrimidine (CAS 31169-28-5)
- 5,7-Dibromothieno[3,4-b]pyrazine (CAS 207805-24-1)
- 4,6-Dibromothieno[2,3-b]pyridine (CAS 1823919-81-8)
- 2,5-dibromothieno[3,2-b]thiophene (CAS 25121-87-3)
- 3,6-Dibromothieno[3,2-b]thiophene (CAS 392662-65-6)
- 2,5-dibromothieno[2,3-d]thiazole (CAS 203049-71-2)
- 5,6-Dibromothieno[2,3-d]pyrimidin-4(3H)-one (CAS 1239460-82-2)
Recommended Standards
- 4,6-Dibromobenzo[c][1,2,5]thiadiazole (CAS 54558-26-8)
- 3,5-Dibromo-2-isothiocyanatopyridine (CAS 52648-35-8)
- 2-Bromo-6,7-dichloro-3,4-dihydronaphthalen-1(2H)-one (CAS 93753-92-5)
- 2,6-bis[(4<I>S</I>)-4-phenyl-2-oxazolinyl]pyridine (CAS 174500-20-0)
- 3-Methyl-N-((4-methylthiazol-5-yl)methyl)butan-1-amine (CAS 1344190-87-9)
- Epinephrine Impurity 114 (CAS CATO-C4X-1849114)
- Ethyl 5,7-dimethyl-[1,2,4]triazolo[4,3-a]pyrimidine-3-carboxylate (CAS 1017789-08-0)
- N-cyclohexyl-2-(1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluorohexyl)benzamide (CAS 680213-82-5)
- Methyl2-methyl-8-oxo-3-phenyl-5,6,7,8-tetrahydro-1-oxa-7a-azaindacene-4-carboxylate (CAS 866393-57-9)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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