Duloxetine Impurity 12 CAS 32634-66-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 32634-66-5 |
| Molecular Formula | C20H18O8 |
| Molecular Weight | 386.35 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Duloxetine Impurity 12 (CAS 32634-66-5) is a high-purity pharmacopoeial impurity 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 | 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
Related Duloxetine Standards
- Duloxetine USP Related Compound H (CAS 199191-66-7)
- Duloxetine Impurity 19 (CAS 947686-09-1)
- Duloxetine Impurity 49 (CAS 116817-79-9)
- Duloxetine Impurity 13 (CAS 741693-79-8)
- Duloxetine Impurity 45 (CAS CATO-C4X-133645)
- Duloxetine 4-Hydroxy N-Methyl (CAS 1346601-61-3)
- Duloxetine Impurity (CAS 199191-67-8)
- Duloxetine Impurity (CAS 2680527-91-5)
Recommended Standards
- Tetramethyl [1,1'-biphenyl]-3,3',4,4'-tetracarboxylate (CAS 36978-37-7)
- Rivastigmine USP Related Compound A (CAS 32634-68-7)
- Tetramethyl [1,1'-biphenyl]-2,3,3',4'-tetracarboxylate (CAS 36978-36-6)
- Palbociclib impurity 131 (CAS CATO-C4X-1125131)
- Parecoxib Impurity 5 (CAS CATO-C4X-15915)
- 2-(3,3,5-Trimethyl-2-oxoindolin-1-yl)acetic acid (CAS 1248550-14-2)
- 6-(3,5-Difluorophenyl)-2-oxo-4-phenyl-1,2-dihydropyridine-3-carbonitrile (CAS 1956377-20-0)
- 2-Bromo-4-fluoro-5-hydroxybenzaldehyde (CAS 1262989-52-5)
- 2,5-Dibromonicotinic Acid (CAS 29312-99-0)
- Fibrinogen Related Peptide (CAS 80755-86-8)
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