8-Mercaptoquinoline CAS 491-33-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 491-33-8 |
| Molecular Formula | C9H7NS |
| Molecular Weight | 161.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 8-Mercaptoquinoline (CAS 491-33-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H7NS. Molecular weight: 161.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H7NS |
| Molecular Weight | 161.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | 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.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Mercaptoquinoline Standards
- 8-Mercaptoquinoline 1-oxide (CAS 88144-87-0)
- 2-Mercaptoquinoline-4-carboxamide (CAS 929973-05-7)
- 8-Mercaptoquinoline-4-carboxylic acid (CAS 121689-24-5)
- 3-Mercaptoquinoline-2-carboxylic acid (CAS 61830-01-1)
- 5-Mercaptoquinoline-6-carboxylic acid (CAS 873970-05-9)
- 8-Mercaptoquinoline-5-carboxylic acid (CAS 732219-03-3)
- 4-Mercaptoquinoline-3-sulfonic acid (CAS 502621-93-4)
- 4-Mercaptoquinoline-8-sulfonic acid (CAS 71330-94-4)
Recommended Standards
- 6-Thia-7-azaspiro[3.4]octane 6,6-dioxide (CAS 2361792-29-0)
- Bethanechol - API Standards (CAS 674-38-4)
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- U0MP1K4TL8 69812-29-9 EINECS 274-127-7 2-Acetamido-4-methylthiazole-5-sulphonyl chloride 5-Thiazolesulfonyl chloride, 2-(acetylamino)-4-methyl- UNII-U0MP1K4TL8 2-Acetamido-4-methylthiazole-5-sulfonyl chloride (CAS 69812-29-9)
- 1-(Quinolin-4-ylmethyl)cyclopropane-1-carboxylic acid (CAS 1539537-35-3)
- 1-(2-(5-Acetylthiophen-2-yl)ethyl)-3-(2,6-difluorophenyl)urea (CAS 2034493-95-1)
- (S)-4-Amino-2-butanol (CAS 1255240-50-6)
- 43195-60-4 (2S,3S,4S,5R,6R)-6-{[{[{[(2R,3S,4R,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3,4-dihydroxyoxolan-2-yl]methoxy}(hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]oxy}-3,4,5-trihydroxyoxane-2-carboxylic acid--ammonia (1/1) (non-preferred name) DTXSID90746703 (CAS 43195-60-4)
- tert-Butyl 4-(4-cyanobenzylamino)piperidine-1- (CAS 888944-30-7)
- Semaglutide Impurity 185 (CAS CATO-C4X-2226185)
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