| CAS No. | 4869-59-4 |
| Molecular Formula | C7H12O2S |
| Molecular Weight | 160.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-MercaptobenzoicAcid 3-mercaptobenzoic acid 4869-59-4 A7350 (CAS 4869-59-4) is a high-purity analytical reference standard with the molecular formula C7H12O2S and a molecular weight of 160.23 g/mol.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, 3-MercaptobenzoicAcid 3-mercaptobenzoic acid 4869-59-4 A7350 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 160.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C7H12O2S |
| Molecular Weight | 160.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 1 |