Nitarsone CAS 98-72-6
Purity >95%In StockPharmaceutical Standards
| CAS No. | 98-72-6 |
| Molecular Formula | C6H6AsNO5 |
| Molecular Weight | 247.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Nitarsone (CAS 98-72-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H6AsNO5. Molecular weight: 247.04 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H6AsNO5 |
| Molecular Weight | 247.04 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Methyl 5-bromo-2,4-dihydroxybenzoate (CAS 98437-43-5)
- 2-Bromo-4-methoxy-6-nitroaniline (CAS 10172-35-7)
- Methyl 4-bromo-3,5-dihydroxybenzoate (CAS 34126-16-4)
- rel-(1R,3R)-Methyl 3-aminocyclohexanecarboxylate (CAS 478694-53-0)
- 4-Bromo-6-isopropoxypyrimidine (CAS 1209459-37-9)
- N1-Cyclopropyl-N1-(pyrazin-2-ylmethyl)ethane-1,2-diamine (CAS 1353956-25-8)
- 3-Chloro-1,2-dihydroacenaphthylene (CAS 5573-31-9)
- 8-Chloro-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinolin-2(1H)-one (CAS 2818961-75-8)
- 4-(4-Bromophenyl)-1-methylpiperidin-4-ol (CAS 139474-25-2)
- Semaglutide impurity 22(OtBu-Ste-γGlu(OtBu)-AEEA-AEEA-OH) (CAS 1118767-16-0)
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