(5E)-2-Mercapto-5-(1-naphthylmethylene)-1,3-thiazol-4(5H)-one CAS 65562-51-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65562-51-8 |
| Molecular Formula | C14H9NOS2 |
| Molecular Weight | 271.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (5E)-2-Mercapto-5-(1-naphthylmethylene)-1,3-thiazol-4(5H)-one (CAS 65562-51-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H9NOS2. Molecular weight: 271.36 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H9NOS2 |
| Molecular Weight | 271.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related E Standards
- (5E)-2-Mercapto-5-(2-naphthylmethylene)-1,3-thiazol-4(5H)-one (CAS 107916-92-7)
- n-(5-Mercapto-1,3,4-thiadiazol-2-yl)-3-methoxy-1-methyl-1h-pyrazole-4-carboxamide (CAS 1177270-88-0)
- 2-Mercapto-3-(2-methoxy-ethyl)-5,6-dimethyl-3H-thieno[2,3-d]pyrimidin-4-one (CAS 733015-20-8)
- 2-Mercapto-4-(thiophen-2-yl)-5,6,7,8-tetrahydroquinoline-3-carbonitrile (CAS 120517-52-4)
- 3-Mercapto-1-(thiophen-2-yl)-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile (CAS 129340-06-3)
- (5E)-2-Mercapto-3-phenyl-5-(1H-pyrrol-2-ylmethylene)-3,5-dihydro-4H-imidazol-4-one (CAS 890546-87-9)
- 2-Mercapto-3-(3-methylpyridin-2-yl)quinazolin-4(3h)-one (CAS 855715-11-6)
- 2-mercapto-3-(5-methylpyridin-2-yl)quinazolin-4(3H)-one (CAS 855715-38-7)
Recommended Standards
- (2R,3S)-1,2,3-Triphenylaziridine (CAS 7042-42-4)
- (E)-2-((2-morpholinothiazol-5-yl)methylene)hydrazine-1-carbothioamide (CAS 477845-62-8)
- Tert-butyl (2-(dimethylcarbamoyl)piperidin-3-yl)carbamate (CAS 1956318-10-7)
- 3-Sialyl-N-acetyllactosamine (CAS 126151-66-4)
- 6,7-Dihydroxy-1-methylisoquinolin-3(2H)-one (CAS 122670-03-5)
- 5-((5-(4-Chlorobenzyl)-4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)amino)-2-hydroxybenzoic acid (CAS 952002-49-2)
- 2H-Pyran-4-amine, N-(5-bromo-2-nitrophenyl)tetrahydro- (CAS 1162696-22-1)
- Methyl 4-((tert-butoxycarbonyl)amino)nicotinate (CAS 280115-84-6)
- 2-(2,4,6-Triisopropylphenyl)acetic acid (CAS 4276-85-1)
- Autocamtide-2-Related Inhibitory Peptide TFA (CAS 167114-91-2（free base）)
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