Rivastigmine USP Related Compound A CAS 32634-68-7
Purity >95%In StockPharmaceutical Standards
| CAS No. | 32634-68-7 |
| Molecular Formula | C20H18O8 |
| Molecular Weight | 386.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Rivastigmine USP Related Compound A (CAS 32634-68-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H18O8. Molecular weight: 386.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H18O8 |
| Molecular Weight | 386.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
Related Rivastigmine Standards
- Rivastigmine impurity 34 (CAS CATO-C4X-138434)
- Rivastigmine Impurity 26 (CAS 1213234-40-2)
- Rivastigmine Impurity 22 (CAS CATO-C4X-138422)
- Rivastigmine Ether Impurity (USP) (CAS 1346242-32-7)
- Rivastigmine Impurity 24 (CAS CATO-C4X-138424)
- Rivastigmine impurity 36 (CAS CATO-C4X-138436)
- Rivastigmine Impurity 29 (CAS CATO-C4X-138429)
- Rivastigmine N-Oxide Impurity (CAS CATO-C4X-138438)
Recommended Standards
- Duloxetine Impurity 12 (CAS 32634-66-5)
- Ketoprofen Impurity 99 (CAS CATO-C4X-147199)
- Tetramethyl [1,1'-biphenyl]-3,3',4,4'-tetracarboxylate (CAS 36978-37-7)
- Bicyclo[2.1.0]Pentane-1,4-dicarboxylic acid (CAS 34731-76-5)
- 4-(3-Methyl-1h-pyrazol-1-yl)-2-(methylamino)butanamide (CAS 1341367-22-3)
- (4-Bromophenyl)[4-(trifluoromethyl)phenyl]methanone (CAS 21084-23-1)
- 1-(4-Chlorobenzyl)pyrrolidin-3-amine dihydrochloride (CAS 169452-11-3)
- 3-O-Methylgallic acid (CAS 3934-84-7)
- 5-Chloro-2-hydroxy-4-methylbenzoic acid (CAS 35458-35-6)
- [3-31]-Semaglutide D (Sodium salt) (CAS CATO-C4X-2226119)
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