Methyl 4-hydroxy-3-sulfamoylbenzoate CAS 82020-63-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 82020-63-1 |
| Molecular Formula | C8H9NO5S |
| Molecular Weight | 231.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Methyl 4-hydroxy-3-sulfamoylbenzoate (CAS 82020-63-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9NO5S. Molecular weight: 231.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H9NO5S |
| Molecular Weight | 231.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 6-(4-Fluorostyryl)-1,3,5-triazine-2,4-diamine (CAS 726-33-0)
- n-(2-Amino-4-fluorophenyl)pyridine-2-carboxamide (CAS 926248-26-2)
- 6-(4-Fluorophenyl)-4-methyl-1,6-dihydropyrazolo[3,4-c]pyrazol-3-amine (CAS 926270-56-6)
- 1,5-Dibromo-2,3,4-trifluorobenzene (CAS 17299-95-5)
- 2-(Thiazol-2-ylmethoxy)acetic acid (CAS 933700-19-7)
- Ethyl 2-Methyl-3-(2-nitrophenyl)propanoate (CAS 1185180-57-7)
- 1,3,5-Tri(naphthalen-2-yl)benzene (CAS 16322-13-7)
- 6-(Pyrrolidin-1-yl)benzo[d]thiazol-2-amine (CAS 944887-42-7)
- Benzyl 3-(1-aminocyclopropyl)piperidine-1-carboxylate (CAS 1330763-91-1)
- [D-Glu]3-Semaglutide (CAS CATO-C4X-2226253)
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