Diethyl 2-[(4-methoxyphenyl)methylene]malonate CAS 6768-23-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6768-23-6 |
| Molecular Formula | C15H18O5 |
| Molecular Weight | 278.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Diethyl 2-[(4-methoxyphenyl)methylene]malonate (CAS 6768-23-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H18O5. Molecular weight: 278.30 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H18O5 |
| Molecular Weight | 278.30 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1958 |
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Recommended Standards
- DEPAPD (CAS 20320-59-6)
- Di-tert-butyl [methylenebis(oxy)]biscarbamate (CAS 847450-65-1)
- Cinnamic anhydride (CAS 538-56-7)
- 5-Pyrazol-1-yl-pyridin-2-ylamine (CAS 1152839-05-8)
- 2-Cyano-N-(3,3-diphenylpropyl)acetamide (CAS 313392-60-8)
- 1,1-Bis(trifluoromethyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole (CAS 1980053-97-1)
- 2-Benzyl-5-ethoxyisoxazolidine (CAS 174497-86-0)
- 6-chloro-3H-pyrido[3,2-d]pyrimidin-4-one (CAS 171178-33-9)
- N-Cyanoacetyl-N'-isobutylurea (CAS 59341-75-2)
- Semaglutide-d15 (CAS 910463-68-2(non-labelled))
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com