1,1-Dioxo-2,3-dihydro-1lambda6-benzothiophene-3-sulfonamide CAS 1154980-01-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1154980-01-4 |
| Molecular Formula | C8H9NO4S2 |
| Molecular Weight | 247.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,1-Dioxo-2,3-dihydro-1lambda6-benzothiophene-3-sulfonamide (CAS 1154980-01-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H9NO4S2. Molecular weight: 247.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H9NO4S2 |
| Molecular Weight | 247.29 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Dioxo Standards
- 2,2-dioxo-1,3-dihydro-2$l^{6}-benzothiophene-5-sulfonamide (CAS 72007-45-5)
- 2-{4-[(2,4-dioxo-1,3-thiazolidin-5-yl)amino]phenyl}acetonitrile (CAS 1214063-87-2)
- 1,1-Dioxo-1-thia-6-azaspiro[3.3]heptane-6-carboxylic acid tert-butyl ester (CAS 1223573-25-8)
- 5-(1,3-Dioxo-2,3-dihydro-1h-isoindol-2-yl)pentanoic acid (CAS 1147-76-8)
- 2-(9,10-Dioxo-9,10-dihydroanthracen-2-yl)acetonitrile (CAS 121831-04-7)
- 2-(2,6-Dioxo-4-phenylpiperidin-1-yl)acetic acid (CAS 876711-03-4)
- 2,4-Dioxo-1-(pyridin-4-ylmethyl)hexahydropyrimidine-5-carboximidamide (CAS 341966-43-6)
- 2-Butyl-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid (CAS 96296-39-8)
Recommended Standards
- 2-(6-Amino-2-oxo-3,4-dihydroquinolin-1(2H)-yl)-N,N-dimethylacetamide (CAS 1154637-22-5)
- 2-Morpholino-2,3-dihydro-1H-indene-2-carboxylic acid (CAS 1157501-50-2)
- 3-Fluoro-n-(2-hydroxypropyl)-4-methylbenzenesulfonamide (CAS 1154107-75-1)
- 2-(4-Chlorobenzenesulfonyl)-1-(4-hydroxy-3,5-dimethylphenyl)ethan-1-one (CAS 344279-24-9)
- [3-methyl-4-(morpholin-4-yl)phenyl]methanol (CAS 678148-51-1)
- 9-Iodononanoic acid (CAS 88019-90-3)
- 2-(3-Methoxy-4-nitro-1h-pyrazol-1-yl)propanehydrazide (CAS 512809-20-0)
- Tofacitinib Impurity 172 (CAS CATO-C4X-1079172)
- (3S,4S)-1-Cyano-4-methylpyrrolidine-3-carboxylic acid (CAS 2165539-72-8)
- 69558-55-0 O3Y80ZF13F Thymopentin Thymopentin [USAN:INN:BAN] L-Tyrosine, N-(N-(N-(N2-L-arginyl-L-lysyl)-L-alpha-aspartyl)-L-valyl)- L-Tyrosine, N-(N-(N-(N(sup 2)-L-arginyl-L-lysyl)-L-alpha-aspartyl)-L-valyl)- Thymopentine [French] Thymopentinum [Latin] Timopentina [Spanish] Thymopoietin 32-36 TP-5 Thymopoietin pentapeptide ORF-15244 Thymopentine Thymopentinum Timopentina ORF 15244 UNII-O3Y80ZF13F (CAS 69558-55-0)
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