2-Hydroxy-4-((4-methylphenyl)sulfonamido)benzoic acid CAS 78775-31-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78775-31-2 |
| Molecular Formula | C14H13NO5S |
| Molecular Weight | 307.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Hydroxy-4-((4-methylphenyl)sulfonamido)benzoic acid (CAS 78775-31-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H13NO5S. Molecular weight: 307.32 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H13NO5S |
| Molecular Weight | 307.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- 2-(((3-Hydroxy-1-oxo-1H-inden-2-yl)methylene)amino)-6-methylbenzoic acid (CAS 1024126-55-3)
- 4'-Ethyl-4'-hydroxy-7',8'-dihydrospiro[[1,3]dioxolane-2,6'-pyrano[3,4-f]indolizine]-3',10'(1'H,4'H)-dione (CAS 102978-41-6)
- 6-Hydroxy-3,3,12-trimethyl-3,12-dihydro-7H-pyrano[2,3-c]acridin-7-one (CAS 13161-79-0)
- 5-Hydroxy-11-methyl-2-(prop-1-en-2-yl)-1,11-dihydrofuro[2,3-c]acridin-6(2H)-one (CAS 17948-33-3)
- 1-(1-Hydroxy-4-nitronaphthalen-2-yl)-2-phenylethanone (CAS 861068-37-3)
- 2,2'-(((6-Hydroxy-8-nitroquinolin-5-yl)methyl)azanediyl)diethanol (CAS 92462-61-8)
- 3-Hydroxy-N-(2-methoxy-5-methylphenyl)naphthalene-2-carboxamide (CAS 54079-43-5)
- 4-(1-Hydroxy-2-naphthamido)benzoic acid (CAS 439094-47-0)
Recommended Standards
- 2-Amino-4-({1-[(carboxymethyl)carbamoyl]-2-sulfanylethyl}carbamoyl)butanoic acid (CAS 76946-74-2)
- 2-Nitrobenzyl 4-methylbenzenesulfonate (CAS 20444-09-1)
- 2,4-Difluoro-1-(isocyano(tosyl)methyl)benzene (CAS 660431-66-3)
- 4-Hydroxy-1-(piperidin-4-yl)pyrrolidin-2-one (CAS 941672-66-8)
- 2-(1,1-Dioxidotetrahydro-2H-thiopyran-4-yl)acetic acid (CAS 1224869-02-6)
- 2-Amino-5-butyl-4-(3,4-dimethoxyphenyl)-6-phenylnicotinonitrile (CAS 331980-19-9)
- 5-(Trimethylstannyl)isoquinoline 1416437-23-4 (CAS 1416437-23-4)
- [2-(1H-Pyrazol-1-yl)-1,3-thiazol-4-yl]methanol (CAS 256420-40-3)
- 1-[(2R,3S,4S,5R)-4-[tert-butyl(dimethyl)silyl]oxy-5-(hydroxymethyl)-3-(3-iodo-1-bicyclo[1.1.1]pentanyl)tetrahydrofuran-2-yl]pyrimidine-2,4-dione (CAS 2242694-24-0)
- D-β-Asp15-Tirzepatide (CAS CATO-CPTD788930)
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