8-Amino-1-naphthalenesulfonic Acid CAS 82-75-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 82-75-7 |
| Molecular Formula | C10H9NO3S |
| Molecular Weight | 223.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 8-Amino-1-naphthalenesulfonic Acid (CAS 82-75-7) pharmaceutical standards reference standard. Molecular formula: C10H9NO3S. Molecular weight: 223.25 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H9NO3S |
| Molecular Weight | 223.25 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 2-((6-Amino-1H-benzo[d]imidazol-2-yl)thio)acetic acid (CAS 1000774-64-0)
- (4-Amino-3-fluorophenyl)(piperazin-1-yl)methanone (CAS 1124216-93-8)
- 4-(5-Amino-1,3,4-thiadiazol-2-yl)-2-methoxyphenol (CAS 114204-62-5)
- 4-(2-Amino-5-fluorobenzyl)-2-piperazinone (CAS 1153197-42-2)
- 5-[(3-amino-1H-pyrazol-1-yl)methyl]thiophene-2-carboxylic acid (CAS 1245806-66-9)
- 5-[(4-amino-1h-pyrazol-1-yl)methyl]thiophene-2-carboxylic acid (CAS 1245808-14-3)
- 3-Amino-N-(3-fluorophenyl)pyrrolidine-1-carboxamide (CAS 1247428-51-8)
- 4-(2-Amino-1,3-thiazol-4-yl)-5-methylfuran-2-carboxamide (CAS 1306605-46-8)
Recommended Standards
- 7-Aminonaphthalene-2-sulfonic acid (CAS 494-44-0)
- 8-Methylisoquinoline-5-sulfonic acid (CAS 2206813-47-8)
- 7-Amino-2-ethylthieno[2,3-b]pyrazine-6-carboxylic acid (CAS 2123445-30-5)
- 4-Nitro-5-(piperazin-1-yl)thiophene-2-sulfonamide (CAS 845266-27-5)
- (S)-4-(1-(3-(3,5-dichlorophenyl)-5-(6-methoxynaphthalen-2-yl)-1H-pyrazol-1-yl)ethyl)benzoic acid (CAS 870823-11-3)
- 2-Amino-3-(tert-butoxy)-2-methylpropan-1-ol (CAS 437717-14-1)
- (4-Methyl-2-phenyl-1H-imidazol-5-yl)methanol (CAS 13682-32-1)
- 4-(Cyclohexyloxy)-3-iodobenzoic acid (CAS 1131614-67-9)
- Ethyl 4-chloro-6-fluoro-8-methoxy-3-quinolinecarboxylate (CAS 1174226-64-2)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
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