Entacapone Impurity 24 CAS 4097-63-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 4097-63-6 |
| Molecular Formula | C7H6N2O6 |
| Molecular Weight | 214.13 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Entacapone Impurity 24 (CAS 4097-63-6) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H6N2O6. Molecular weight: 214.13 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H6N2O6 |
| Molecular Weight | 214.13 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related Entacapone Standards
- Entacapone impurity 48 (CAS 89942-87-0)
- Entacapone impurity 39 (CAS CATO-C4X-162939)
- Entacapone Impurity 57 (CAS CATO-C4X-162957)
- Entacapone EP Impurity E (CAS 7659-29-2)
- Entacapone Impurity 25 (CAS 6635-20-7)
- Entacapone Impurity 28 (CAS 2450-26-2)
- Entacapone Impurity 29 (CAS 2454-72-0)
- Entacapone Impurity 31 (CAS 80547-69-9)
Recommended Standards
- Methyl 4,6-dihydroxy-5-nitronicotinate (CAS 89247-04-1)
- 8-(Trifluoromethyl)imidazo[1,2-a]pyridine-2-carbaldehyde (CAS 1020040-56-5)
- Cis-2,4,6-trioxohexahydrofuro[3,4-b]furan-3a-yl acetate (CAS 94425-98-6)
- erythro-Hydro Bupropion-d9 HCl（enantiomer） (CAS CATO-C4X-120365)
- Faropenem Impurity 52 (CAS CATO-C4X-128952)
- tert-butyl (7S)-7-amino-5-azaspiro[2.4]heptane-5-carboxylate (CAS 1638744-35-0)
- 2-Chloro-4-(difluoromethoxy)pyridine (CAS 1206978-15-5)
- 1-Fluoro-6-iodohexane (CAS 373-30-8)
- Ethyl 3,4,5-triethoxybenzoate (CAS 31374-71-7)
- MCH-Gene-Overprinted-Polypeptide-14 (rat) (H-4746.0500) (CAS 182917-44-8)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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