3-Bromo-2,2'-bithiophene CAS 19690-69-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19690-69-8 |
| Molecular Formula | C8H5BrS2 |
| Molecular Weight | 245.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Bromo-2,2'-bithiophene (CAS 19690-69-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H5BrS2. Molecular weight: 245.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H5BrS2 |
| Molecular Weight | 245.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| 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.) | 1962 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 2 |
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Recommended Standards
- 3-(3-Amino-1H-pyrazol-4-yl)-6-(trifluoromethyl)pyrimidin-4(3H)-one (CAS 1823184-32-2)
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- Methyl 3-(Phenylsulfonamido)benzoate (CAS 107922-46-3)
- 4-(Pyrrolidin-3-yl)thiomorpholine 1,1-dioxide (CAS 666852-85-3)
- 2-(Benzyloxy)-5-bromo-4-methylbenzaldehyde (CAS 1823782-49-5)
- 2-(4-Aminotetrahydro-2H-pyran-4-yl)acetamide (CAS 1376435-50-5)
- Fas C- Terminal Tripeptide (CAS 189109-90-8)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com