2-Methylbenzene-1-sulfinic acid CAS 13165-77-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13165-77-0 |
| Molecular Formula | C7H8O2S |
| Molecular Weight | 156.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Methylbenzene-1-sulfinic acid (CAS 13165-77-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H8O2S. Molecular weight: 156.20 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H8O2S |
| Molecular Weight | 156.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-(2-Hydroxyethyl)thiophene-2-carbaldehyde (CAS 131202-63-6)
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- 2-allyl-6-fluorocyclohexan-1-one (CAS 128846-31-1)
- (3,5-Dibromo-4-methoxyphenyl)methanol (CAS 114113-99-4)
- 3-Phenyl-N-[1-(phenylmethyl)-4-piperidinyl]-tricyclo[3.3.1.13,7]decane-1-carboxamide (CAS 1252187-41-9)
- 1-Cyclopropyl-1-(4-ethoxyphenyl)ethanol (CAS 1343448-19-0)
- 2-(Aminomethyl)-5-(difluoromethyl)-3-methylpyridine-4-methanol (CAS 1805622-00-7)
- LX-2343 (CAS 333745-53-2)
- (S)-2-Acetylamino-3-pyridin-2-yl-propionic acid (CAS 74164-26-4)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
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