P-Chlorobenzene Arsonic Acid CAS 5440-04-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5440-04-0 |
| Molecular Formula | C6H6AsClO3 |
| Molecular Weight | 236.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
P-Chlorobenzene Arsonic Acid (CAS 5440-04-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H6AsClO3. Molecular weight: 236.48 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H6AsClO3 |
| Molecular Weight | 236.48 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
Related P Standards
- 5-acetyl-2-chlorobenzene-1-sulfonamide (CAS 2350-44-9)
- Ethyl 4-chlorobenzene-1-sulfonate (CAS 20443-71-4)
- 3-acetyl-4-chlorobenzene-1-sulfonyl chloride (CAS 1152558-91-2)
- 3-Chlorobenzene-1-sulfonyl isocyanate (CAS 68984-05-4)
- 4-chlorobenzene-1-sulfonyl azide (CAS 4547-68-6)
- 4-Chlorobenzene-sulfonmethyl-ester (CAS 15481-45-5)
- 2-Chlorobenzene-1,3,5-tricarbaldehyde (CAS 102626-20-0)
- 4-Chlorobenzene-d (CAS 544686-14-8)
Recommended Standards
- 5,7-Dichloro-2-(chloromethyl)benzo[d]oxazole (CAS 50710-33-3)
- 2,4,6,8-Tetramethylcyclotetrasiloxane (CAS 2370-88-9)
- 2-(2,4,5-Trichlorophenoxy)acetonitrile (CAS 18288-25-0)
- (2-(tert-Butylsulfonyl)phenyl)boronic acid (CAS 118335-09-4)
- Methyl 2-amino-5-(4-fluorophenyl)-1,3-thiazole-4-carboxylate (CAS 886361-30-4)
- 1,3-Dihydrospiro[indene-2,3'-pyrrolidin]-5'-one (CAS 309729-84-8)
- 3-(1-Phenylethoxy)propan-1-amine (CAS 867329-97-3)
- (R)-tert-butyl(4-hydroxybutan-2-yl)carbamic acid (CAS 1888730-78-6)
- Tert-butyl 3-oxo-1,5-oxazocane-5-carboxylate (CAS 2010093-12-4)
- Liraglutide(13-31)TFA Salt (CAS CATO-C4X-19929)
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