2-Hydroxy-?4-?methylbenzenesulfonic acid ammonium salt CAS 79093-71-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 79093-71-3 |
| Molecular Formula | C7H7O4S H4N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Hydroxy-?4-?methylbenzenesulfonic acid ammonium salt (CAS 79093-71-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H7O4S H4N. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H7O4S H4N |
| Molecular Weight | 205.23 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3,8-Dimethyl-[1,2,4]triazolo[5,1-c][1,2,4]triazin-4(8H)-one (CAS 61402-42-4)
- 1'-Hydroxy-[1,1'-bi(cyclohexan)]-2-one (CAS 28746-99-8)
- 7-Bromo-4-chloro-6-methylquinoline (CAS 1189105-59-6)
- 1-(3-Methylbenzyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 85263-76-9)
- 2-Morpholinopyrimidine-4-carbonitrile (CAS 75825-50-2)
- 4-Chloro-1-(2-(trifluoromethyl)phenyl)butan-1-one (CAS 898783-64-7)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com