Acid Violet 49 CAS 1694-09-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1694-09-3 |
| Molecular Formula | C39H40N3O6S2 Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Acid Violet 49 (CAS 1694-09-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C39H40N3O6S2 Na. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C39H40N3O6S2 Na |
| Molecular Weight | 733.87 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 21.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Acid Standards
Recommended Standards
- N,N-Diethyl-3-pyrrolidinamine dihydrochloride (CAS 20984-82-1)
- 2-Cyclopentylpropanoic acid (CAS 7028-22-0)
- (S)-Methyl 2-(hydroxymethyl)pyrrolidine-2-carboxylate (CAS 2763740-61-8)
- N-[3,5-Bis(trifluoromethyl)phenyl]-N'-[(1S)-2,2-dimethyl-1-(1-piperidinylmethyl)propyl]thiourea (CAS 1260435-12-8)
- 1-Chloro-8-hydroxyisoquinoline (CAS 1374651-67-8)
- Methyl (2S,4S)-4-(2-bromo-4-isopropylphenoxy)-2-pyrrolidinecarboxylate hydrochloride (CAS 1354486-46-6)
- Des-Pro36-37-Tirzepatide (CAS CATO-CPTD788938)
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