7-Methylbenzo[d]isothiazol-3(2H)-one CAS 4950-79-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4950-79-2 |
| Molecular Formula | C8H7NOS |
| Molecular Weight | 165.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Methylbenzo[d]isothiazol-3(2H)-one (CAS 4950-79-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H7NOS. Molecular weight: 165.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H7NOS |
| Molecular Weight | 165.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | 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.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylbenzo Standards
- 3-Methylbenzo[d]isothiazol-4-ol (CAS 1187732-47-3)
- 3-Methylbenzo[d]oxazole-2(3H)-thione (CAS 13673-63-7)
- 2-Methylbenzo[d]oxazole-5-thiol (CAS 1536837-46-3)
- 2-Methylbenzo[d]thiazol-7-ol (CAS 163298-71-3)
- 3-Methylbenzo[d]isothiazol-6-ol (CAS 192443-26-8)
- 1-Methylbenzo[c]isothiazol-3(1H)-one (CAS 23310-36-3)
- 2-Methylbenzo[d]thiazol-5-ol (CAS 68867-14-1)
- 2-Methylbenzo[d]thiazol-6-ol (CAS 68867-18-5)
Recommended Standards
- 7-Methoxythieno[3,2-b]pyridine (CAS 69626-86-4)
- 7-Methylbenzo[d]isothiazol-4-ol (CAS 693220-44-9)
- 7-Methoxybenzo[d]isothiazole (CAS 88791-26-8)
- 4-Methoxy-1-(triisopropylsilyl)-1H-pyrrolo[2,3-c]pyridine (CAS 1186311-03-4)
- 3-(1,3-Benzothiazol-2-yl)-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-amine (CAS 1006596-05-9)
- 4-Methylthiazole-2,5-diamine (CAS 1076197-50-6)
- 2h,3h,6h,7h,8h-[1,4]dioxino[2,3-f]indol-7-one (CAS 1216180-86-7)
- 4-Phenyl-2,8-diazaspiro[4.5]decan-3-one hydrochloride (CAS 2044705-27-1)
- 2-(5-Methoxypyrazin-2-yl)acetic acid (CAS 1196146-57-2)
- D-Gln19-Tirzepatide (CAS CATO-CPTD788915)
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