3-(Naphthalene-2-sulfonamido)benzoic acid CAS 186032-64-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 186032-64-4 |
| Molecular Formula | C17H13NO4S |
| Molecular Weight | 327.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Naphthalene-2-sulfonamido)benzoic acid (CAS 186032-64-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H13NO4S. Molecular weight: 327.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H13NO4S |
| Molecular Weight | 327.35 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2010 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Naphthalene Standards
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- (R)-1-(Naphthalene-2-sulfonyl)-piperidine-3-carboxylic acid (CAS 1187928-75-1)
- 1-(Naphthalene-2-sulfonyl)piperidine-4-carboxylic acid (CAS 147959-02-2)
- 1-(Naphthalene-2-sulfonyl)piperidine-3-carboxylic acid (CAS 179051-22-0)
- 2,2'-(((Naphthalene-1,5-diylbis(oxy))bis(ethane-2,1-diyl))bis(oxy))bis(ethan-1-ol) (CAS 136133-14-7)
- 4,4'-(Naphthalene-1,4-diyl)dibenzaldehyde (CAS 2116542-17-5)
- Naphthalene-1,5-diylbis(phenylmethanone) (CAS 83-80-7)
Recommended Standards
- 1-(2-Cyclopropyl-6-(4-fluorophenyl)pyrimidin-4-yl)pyrrolidine-3-carboxylic acid (CAS 1707735-33-8)
- 4-Ethynyl-1,4-dihydro-1-[(4-methylphenyl)sulfonyl]-2H-3,1-benzoxazin-2-one (CAS 1958012-09-3)
- Methyl 6-(4-fluoro-3-methylphenyl)-8-isopropylimidazo[1,2-b]pyridazine-2-carboxylate (CAS 1690177-08-2)
- 2,5-Diethyl-6-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one (CAS 1241604-49-8)
- 2-Methylpyrazolo[1,5-b]pyridazine-3-carboxylic acid (CAS 53902-81-1)
- 3-Bromo-4-iodotoluene (CAS 71838-16-9)
- Propyl 4-(3-bromo-4-hydroxy-5-methoxyphenyl)-7-(3,4-dimethoxyphenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 494193-83-8)
- Oxybuprocaine Impurity 13 (CAS 2690342-18-6)
- MEthyl 1-(3-fluorophenyl)-2,3,4,9-tetrahydro-1h-beta-carboline-3-carboxylate, HCl (CAS 1214862-50-6)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
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