(1,1-dioxido-2H-naphtho[1,8-cd]isothiazol-2-yl)acetic acid CAS 857041-85-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 857041-85-1 |
| Molecular Formula | C12H9NO4S |
| Molecular Weight | 263.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(1,1-dioxido-2H-naphtho[1,8-cd]isothiazol-2-yl)acetic acid (CAS 857041-85-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H9NO4S. Molecular weight: 263.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H9NO4S |
| Molecular Weight | 263.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related dioxido Standards
- N-(1,1-Dioxido-2,3-dihydrothiophen-3-yl)-N-(o-tolyl)acetamide (CAS 838891-20-6)
- 2-(1,1-Dioxido-3-oxobenzo[d]isothiazol-2(3h)-yl)acetyl chloride (CAS 61020-33-5)
- 4-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)but-2-enoic acid (CAS 10295-14-4)
- 3-(6-Methyl-1,1-dioxido-4h-1,2,4-benzothiadiazin-3-yl)propanoic acid (CAS 101063-96-1)
- 4-[(1,1-dioxido-1,2-benzisothiazol-3-yl)amino]butanoic acid (CAS 71054-78-9)
- Ethyl 2-(1,1-dioxido-2H-benzo[e][1,2,4]thiadiazin-3-yl)acetate (CAS 53971-22-5)
- 1,1-Dioxido-3,6-dihydro-2H-thiopyran-4-boronic Acid Pinacol Ester (CAS 1370535-33-3)
- 4-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)butanoic acid (CAS 10312-42-2)
Recommended Standards
- 5-Amino-1-[4-(fluoromethyl)phenyl]-1H-pyrazole-4-carboxylicacidethylester (CAS 187998-54-5)
- (2-[(2-Pyridinylcarbonyl)amino]-1,3-thiazol-4-yl)acetic acid (CAS 926232-35-1)
- 2-azido-1-[4-(4-fluorophenyl)piperazin-1-yl]ethan-1-one (CAS 1858250-34-6)
- 3-(2-fluoro-4-methoxyphenyl)propanenitrile (CAS 1803727-00-5)
- trimethylpyrazine-2-carboxylic acid (CAS 186534-01-0)
- 1-tert-Butyl 3-ethyl 2,3-dihydro-1H-pyrrole-1,3-dicarboxylate (CAS 1823240-63-6)
- (1S,2S)-1,2-Bis(3,5-dimethylphenyl)-N1,N2-dimethylethane-1,2-diamine (CAS 220665-49-6)
- Methyl (1R,8S,9s,Z)-bicyclo[6.1.0]Non-4-ene-9-carboxylate (CAS 61452-51-5)
- 2,4-Dimethoxy-5-methylpyrimidine (CAS 5151-34-8)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
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