2H-Indazole-6-sulfonyl chloride CAS 131290-01-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 131290-01-2 |
| Molecular Formula | C7H5ClN2O2S |
| Molecular Weight | 216.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2H-Indazole-6-sulfonyl chloride (CAS 131290-01-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H5ClN2O2S. Molecular weight: 216.64 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H5ClN2O2S |
| Molecular Weight | 216.64 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related H Standards
- 1H-Indazole-4-sulfonyl chloride (CAS 858227-51-7)
- 1H-Indazole-5-sulfonyl chloride (CAS 599183-35-4)
- 1H-indazole-6-carboxylic acid, 1-acetyl-, methyl ester (CAS 1027022-60-1)
- 1H-indazole-4-carboxylic acid, 1-acetyl-, methyl ester (CAS 1027991-36-1)
- (1h-Indazole-3-carbonyl)glycine (CAS 403483-02-3)
- Indazole Impurity 3 (CAS 1801267-04-8)
- 1H-indazole-5-carboxylic acid, 3-(Hydroxymethyl)-, methyl ester (CAS 1246250-09-8)
- 1H-Indazole-3,7-dicarboxylic acid (CAS 1427504-82-2)
Recommended Standards
- 1-(2-Chloro-5-fluoropyrimidin-4-yl)pyrrolidin-3-amine (CAS 1310558-47-4)
- BENZOFURAN-6-SULFONYL CHLORIDE (CAS 1314920-96-1)
- (R)-2-amino-N-(3-chloro-4-fluorophenyl)propanamide (CAS 1304836-00-7)
- 5-(Cyclohexylsulfonyl)-2-(methylthio)thiazol-4-amine (CAS 117420-90-3)
- (Z)-2-Phenyl-4-((propylthio)methylene)oxazol-5(4H)-one (CAS 61861-53-8)
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- Azasetron-13C,D3 Hydrochloride (CAS 1329611-23-5)
- (R)-3,3'-Di-tert-butyl-5,5',6,6',7,7',8,8'-octahydro-[1,1'-binaphthalene]-2,2'-diol (CAS 793658-48-7)
- 3-(4-Ethoxyphenyl)-2-sulfanyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(3h)-one (CAS 65234-03-9)
- Tau Peptide (401-411)-Lys-Lys trifluoroacetate salt (CAS 2022956-59-6)
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