4-Bromo-2-methylthiophene CAS 29421-92-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 29421-92-9 |
| Molecular Formula | C5H5BrS |
| Molecular Weight | 177.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-2-methylthiophene (CAS 29421-92-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H5BrS. Molecular weight: 177.06 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H5BrS |
| Molecular Weight | 177.06 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 1965 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
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Recommended Standards
- 1,3,5-Trihydroxy-1,3,5-triazinane-2,4,6-trione (CAS 143435-52-3)
- 3-(Bromomethyl)thiophene (CAS 34846-44-1)
- 3,4-Dichlorobicyclo[3.2.1]oct-2-ene (CAS 57615-42-6)
- 4-(4-Benzylphenoxy)piperidine hydrochloride (CAS 1185303-07-4)
- Benzyl 4-(hydroxymethyl)benzylcarbamate (CAS 1020415-08-0)
- 3-((3,5-bis(trifluoromethyl)phenyl)amino)-4-(((1S,2S)-2-(dibenzylamino)cyclohexyl)amino)cyclobut-3-ene-1,2-dione (CAS 1623099-31-9)
- 6-Bromoquinolin-3-amine (CAS 930570-31-3)
- MK-886 (CAS 118414-82-7)
- 3-Cyclopropoxy-5-isopropoxypicolinamide (CAS 1243448-20-5)
- Semaglutide impurity 24 (CAS CATO-C4X-222624)
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