6-Mercapto-3,4-dihydroquinolin-2(1H)-one CAS 66657-43-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66657-43-0 |
| Molecular Formula | C9H9NOS |
| Molecular Weight | 179.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 6-Mercapto-3,4-dihydroquinolin-2(1H)-one (CAS 66657-43-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H9NOS. Molecular weight: 179.24 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H9NOS |
| Molecular Weight | 179.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | 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.) | 1976 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Mercapto Standards
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- 2-Mercapto-7,8-dihydroquinazolin-5(6h)-one (CAS 209671-10-3)
- 2-Mercapto-4,5,6-trimethylnicotinonitrile (CAS 128917-84-0)
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- 4-Mercapto-5-methyl-5H-pyrrolo[3,2-d]pyrimidin-2-ol (CAS 77493-10-8)
- 6-Mercapto-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 56077-77-1)
Recommended Standards
- 6-Ethylthieno[2,3-d]pyrimidin-4-amine (CAS 879873-49-1)
- 6-Methoxy-2-methylbenzothiazole (CAS 2941-72-2)
- 6-aminopyridine-2-sulfonamide (CAS 75903-58-1)
- N-(2-methoxyphenyl)-4-(pyrimidin-2-yl)piperazine-1-carboxamide (CAS 606118-03-0)
- tert-Butyl 1',2'-dihydrospiro[piperidine-4,3'-pyrrolo[2,3-b]pyridine]-1-carboxylate (CAS 857730-07-5)
- D-(+)-Lactide (CAS 13076-17-0)
- Ethoxyquin (CAS 91-53-2)
- rel-(2R,3R)-1-(tert-Butoxycarbonyl)-3-(trifluoromethyl)piperidine-2-carboxylic acid (CAS 2735653-01-5)
- 2-(2,3-Dihydro-1h-inden-2-yl)-2-hydroxyacetic acid (CAS 1539465-85-4)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
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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