6-Chloro-1,3,4,5-tetrahydrothiopyrano[4,3-b]indole 2,2-dioxide CAS 1481239-38-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1481239-38-6 |
| Molecular Formula | C11H10ClNO2S |
| Molecular Weight | 255.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chloro-1,3,4,5-tetrahydrothiopyrano[4,3-b]indole 2,2-dioxide (CAS 1481239-38-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10ClNO2S. Molecular weight: 255.72 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10ClNO2S |
| Molecular Weight | 255.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 5-Chloro-N-cyclohexyl-2-fluorobenzamide (CAS 1043209-06-8)
- 5-Chloro-2-(3,5-dimethoxyphenyl)thiazole (CAS 1207426-83-2)
- 2-Chloro-n-[1-(thiophen-2-ylmethyl)-1h-pyrazol-5-yl]acetamide (CAS 1210160-78-3)
- Ethyl 5-chloro-3-methylthieno[2,3-c]pyridine-2-carboxylate (CAS 1268834-50-9)
- N-[3-(2-Chloro-4-Fluorophenoxy)Propyl]-N-Methylprop-2-Yn-1-Amine (CAS 135062-18-9)
- 2-Chloro-N-cyclopropyl-N-(1-(4-fluorophenyl)ethyl)acetamide (CAS 1353952-10-9)
- 5-Chloro-N-(2-(furan-3-yl)ethyl)thiophene-2-carboxamide (CAS 1428352-42-4)
- 8-Chloro-1,3,4,5-tetrahydrothiopyrano[4,3-b]indole 2,2-dioxide (CAS 1492200-59-5)
Recommended Standards
- (2-Methylquinolin-4-yl)methanesulfonyl chloride (CAS 1514683-43-2)
- 5,7-Dimethylquinoline-8-sulfonyl chloride (CAS 1521982-47-7)
- N-Boc-azetidine-3-sulfonyl Chloride (CAS 1310732-18-3)
- 5-Amino-N-((1-ethylpyrrolidin-2-yl)methyl)-2-methylbenzenesulfonamide (CAS 923205-45-2)
- Deacetyl Linezolid HydrochlorideDISCONTINUED PLEASE SEE D198960 (CAS 851379-25-4)
- N,N-Diethanololeamide (CAS 93-83-4)
- Ethyl (1S,2S,4R)-4-hydroxy-2-methylcyclohexane-1-carboxylate (CAS 1940135-09-0)
- 49763-65-7 Benzoyl chloride, 4-pentyl- 4-Pentylbenzoyl chloride EINECS 256-478-8 (CAS 49763-65-7)
- 104617-76-7 N~6~,N~6~-Dipropyl-4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine DTXSID50546342 (CAS 104617-76-7)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
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