4-Methoxybenzo[d]thiazol-2(3H)-one CAS 80567-66-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 80567-66-4 |
| Molecular Formula | C8H7NO2S |
| Molecular Weight | 181.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Methoxybenzo[d]thiazol-2(3H)-one (CAS 80567-66-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H7NO2S. Molecular weight: 181.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H7NO2S |
| Molecular Weight | 181.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1980 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methoxybenzo Standards
- 5-Methoxybenzo[d]thiazol-2(3H)-one, 97% (CAS 15193-51-8)
- 6-Methoxybenzo[d]thiazol-2(3H)-one (CAS 40925-65-3)
- 4-Methoxybenzo[d]thiazole-2,6-diamine 702636-35-9 (CAS 702636-35-9)
- (6-Methoxybenzo[d][1,3]dioxol-5-yl)methanamine (CAS 1250007-67-0)
- (7-Methoxybenzo[d][1,3]dioxol-5-yl)methanamine (CAS 478977-40-1)
- (7-Methoxybenzo[d][1,3]dioxol-5-yl)methanol (CAS 22934-59-4)
- 7-Methoxybenzo[d]thiazol-2-amine (CAS 1254300-95-2)
- 4-Methoxybenzo[d]isothiazol-3-amine (CAS 127952-01-6)
Recommended Standards
- 4-Methanesulfonamidobutanoic acid (CAS 887842-00-4)
- 5-(2-Thienylmethyl)-1,3,4-oxadiazol-2-amine (CAS 926254-65-1)
- 4-Mercapto-5-methyl-5H-pyrrolo[3,2-d]pyrimidin-2-ol (CAS 77493-10-8)
- Benzyl 2-Ethylhexyl Phthalate (CAS 18750-05-5)
- 3-[5-(3-methylazetidin-3-yl)-1,3,4-oxadiazol-2-yl]pyridine trihydrochloride (CAS 2060041-15-6)
- Methyl 2-amino-4-(difluoromethoxy)-5-methoxybenzoate (CAS 923683-37-8)
- 4-(2-Methylpropyl)-1,3-oxazol-2-amine (CAS 1782545-44-1)
- (R)-2-(3-Oxocyclopentyl)acetic acid (CAS 2630-44-6)
- tert-Butyl ((1R,3S)-3-methoxycyclohexyl)carbamate (CAS 1403864-44-7)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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