1H-indazole-5-sulfonic acid CAS 98550-01-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98550-01-7 |
| Molecular Formula | C7H6N2O3S |
| Molecular Weight | 198.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1H-indazole-5-sulfonic acid (CAS 98550-01-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H6N2O3S. Molecular weight: 198.20 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H6N2O3S |
| Molecular Weight | 198.20 g/mol |
| Purity | 97%+ |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related H Standards
- 1H-Indazole-6-sulfonic acid (CAS 858227-63-1)
- 1H-Indazole-7-sulfonic acid (CAS 574758-47-7)
- 1H-indazole, 7-chloro-6-nitro- (CAS 858227-32-4)
- Indazole Impurity 2 (CAS 1801267-03-7)
- 1H-indazole-5-sulfonamide (CAS 1099632-58-2)
- 2h-Indazole-7-sulfonamide (CAS 1099632-67-3)
- 1H-Indazole-7-sulfonamide (CAS 160975-45-1)
- 1H-indazole-1-sulfonamide (CAS 2172947-85-0)
Recommended Standards
- 1H-Imidazo[4,5-b]pyridine-6-sulfonamide (CAS 91160-05-3)
- 1H-Benzo[d]imidazole-5-sulfonic acid (CAS 27503-78-2)
- 1H-1,2,3-benzotriazole-5-sulfonamide (CAS 491612-08-9)
- N-(4-(Pyridin-4-yl)thiazol-2-yl)isoxazole-5-carboxamide (CAS 941913-78-6)
- 1287217-43-9 3-(4-Fluorophenyl)oxirane-2-carboxylic acid (CAS 1287217-43-9)
- (E)-nona-2,8-dien-1-ol (CAS 100606-74-4)
- C09KK5D2T2 20595-45-3 2,4-Dichlorocinnamic acid, (E)- UNII-C09KK5D2T2 3-(2,4-Dichlorophenyl)-2-propenoic acid, (E)- 2-Propenoic acid, 3-(2,4-dichlorophenyl)-, (2E)- 2-Propenoic acid, 3-(2,4-dichlorophenyl)-, (E)- Cinnamic acid, 2,4-dichloro-, (E)- (2E)-3-(2,4-Dichlorophenyl)-2-propenoic acid (E)-3-(2,4-Dichlorophenyl)-2-propenoic acid (E)-3-(2,4-Dichlorophenyl)acrylic acid NSC-52174 2,4-Dichlorocinnamic acid, trans- trans-3-(2,4-Dichlorophenyl)-2-propenoic acid trans-2,4-Dichlorocinnamic acid (CAS 20595-45-3)
- 2-((2-Methylpentan-3-yl)amino)cyclohexan-1-ol (CAS 1248778-05-3)
- 2-[(4-butoxyphenyl)formamido]acetic acid (CAS 51220-55-4)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
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