5-Bromoquinoline-8-thiol CAS 3989-31-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3989-31-9 |
| Molecular Formula | C9H6BrNS |
| Molecular Weight | 240.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromoquinoline-8-thiol (CAS 3989-31-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6BrNS. Molecular weight: 240.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6BrNS |
| Molecular Weight | 240.12 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromoquinoline Standards
- 6-Bromoquinoline-4-thiol (CAS 1019019-15-8)
- 6-Bromoquinoline-2-thiol (CAS 1330754-36-3)
- 6-Bromoquinoline-8-thiol (CAS 16250-66-1)
- 7-Bromoquinoline-8-thiol (CAS 20738-25-4)
- 8-Bromoquinoline-2,4(1H,3H)-dione (CAS 1152237-16-5)
- 3-Bromoquinoline-2,5-diol (CAS 1192263-85-6)
- 6-Bromoquinoline-2,4(1H,3H)-dione (CAS 138964-51-9)
- 4-Bromoquinoline-6,7-diol (CAS 1802168-61-1)
Recommended Standards
- 5-Bromo-4-phenylthiazole (CAS 59278-68-1)
- 5-bromo-3-methoxy-imidazo[1,2-d][1,2,4]thiadiazole (CAS 2763448-69-5)
- Allyl 1H,1H-heptafluorobutyl ether (CAS 648-42-0)
- 5-Chloro-3-(3-(trifluoromethoxy)phenyl)pyrazolo[1,5-a]pyrimidine (CAS 1361951-79-2)
- C-[4-(3,5-Dimethyl-phenyl)-tetrahydro-pyran-4-yl]-methylamine (CAS 919017-11-1)
- Citalopram Impurity 65 (CAS CATO-C4X-110965)
- (R)-2-Amino-2-(5-bromopyridin-2-yl)ethan-1-ol dihydrochloride (CAS 2126088-18-2)
- 10-Aminodecanoic acid (CAS 13108-19-5)
- 1-(1-(tert-Butyl)-1H-1,2,3-triazol-4-yl)ethanone (CAS 98013-37-7)
- Liraglutide Impurity 10 TFA Salt (CAS CATO-C4X-199210)
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