Roflumilast impurity 23 CAS 1369817-76-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1369817-76-4 |
| Molecular Formula | C15H18O3 |
| Molecular Weight | 246.30 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Roflumilast impurity 23 (CAS 1369817-76-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C15H18O3. Molecular weight: 246.30 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C15H18O3 |
| Molecular Weight | 246.30 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related Roflumilast Standards
- Roflumilast Impurity 43 (CAS CATO-C4X-108443)
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- Roflumilast impurity 21 (CAS 162401-78-7)
- Roflumilast Impurity 41 (CAS 1882067-43-7)
- Roflumilast Impurity C65 (CAS 162401-60-7)
- Roflumilast Impurity 10 (CAS 127842-54-0)
- Roflumilast Impurity 44 (CAS CATO-C4X-108444)
Recommended Standards
- (S)-N-Boc-phenylalaninenitrile (S)-tert-butyl 1-cyano-2-phenylethylcarbamate 99281-90-0 A11319 (CAS 99281-90-0)
- Escitalopram EP Impurity F (CAS 2102609-59-4)
- 41653-72-9 Lacinilene C 1,7-Dihydroxy-1,6-dimethyl-4-(1-methylethyl)-2(1H)-naphthalenone (CAS 41653-72-9)
- Fosfomycin Impurity 56 (CAS CATO-C4X-131656)
- Halcinonide Impurity N2 (CAS 982-91-2)
- 1-(2-Fluorophenyl)-1h-imidazol-2-amine (CAS 1698842-02-2)
- S-Adenosyl-L-Methionine Impurity 15 Disodium Salt (CAS 75431-54-8)
- 6-Fluoro-3-methylbenzofuran-2-carbaldehyde (CAS 1186541-44-5)
- (R)-(-)-Citramalic Acid DISCONTINUED PLEASE SEE C525525 (CAS 6236-10-8)
- D-allo-Thr5-Semaglutide (CAS CATO-C4X-2226243)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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