3,4-Dibromo-2,5-dimethylthiophene CAS 39129-54-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39129-54-9 |
| Molecular Formula | C6H6Br2S |
| Molecular Weight | 269.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dibromo-2,5-dimethylthiophene (CAS 39129-54-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H6Br2S. Molecular weight: 269.98 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H6Br2S |
| Molecular Weight | 269.98 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Dibromo Standards
- 2,4-Dibromo-3,5-dimethylthiophene (CAS 63862-00-0)
- 2,5-Dibromo-3,4-dimethyl-thiophene (CAS 74707-05-4)
- 2,5-Dibromo-3-ethylthiophene (CAS 53119-57-6)
- 1,4-dibromo-2,5-dimethylbenzene (CAS 1074-24-4)
- 2,5-Dibromo-3-thiophenecarbaldehyde (CAS 1193-69-7)
- 3,5-Dibromo-2-thiophenecarboxaldehyde (CAS 23688-07-5)
- (4,5-Dibromo-1-methyl-1H-imidazol-2-yl)methanol (CAS 881997-90-6)
- 3,5-Dibromo-6-fluoropyridin-2-amine (CAS 1259477-39-8)
Recommended Standards
- 2-Bromo-5-(2-bromoethyl)thiophene (CAS 57070-74-3)
- 3-Bromo-2-(bromomethyl)-5-methylthiophene (CAS 857360-05-5)
- Pentaerythritol-d8 Dibromide (CAS 1216413-92-1)
- 6-((Methylthio)methyl)pyrimidine-2,4(1H,3H)-dione (CAS 59640-46-9)
- 6-Chloro-N-[(4-fluorophenyl)methyl]-5-iodopyridine-3-carboxamide (CAS 1610377-01-9)
- 80403-59-4 Bis[(12-crown-4)methyl] dodecylmethylmalonate Dodecylmethylmalonic acid bis[(12-crown-4)methyl ester] Sodium ionophore VI (CAS 80403-59-4)
- (2R,3R,4R,5R)-2-(6-Chloro-9H-purin-9-yl)-5-(hydroxymethyl)-3-methyltetrahydrofuran-3,4-diol (CAS 205171-05-7)
- Anagrelide Impurity 10 (CAS 147249-42-1)
- Phenazinium, 2-amino-8-(dimethylamino)-10-phenyl-, chloride (CAS 2390-56-9)
- [α-Glu](Sidechain trans-position)-Liraglutide (CAS CATO-C4X-199240)
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