1189478-81-6 alpha-Methyl-3-oxo-cyclohexanemalonic Acid-d3 Diethyl Ester CAS 1189478-81-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1189478-81-6 |
| Molecular Formula | C14H19D3O5 |
| Molecular Weight | 273.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1189478-81-6 alpha-Methyl-3-oxo-cyclohexanemalonic Acid-d3 Diethyl Ester (CAS 1189478-81-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H19D3O5. Molecular weight: 273.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H19D3O5 |
| Molecular Weight | 273.34 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Recommended Standards
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- ethyl cis-1-benzyl-3-fluoro-4-hydroxy-pyrrolidine-3-carboxylate (CAS 1058142-02-1)
- 2-(6-Oxo-4-(pyridin-2-yl)pyrimidin-1(6H)-yl)acetic acid (CAS 1708437-01-7)
- 2-(4-(Aminomethyl)-5-(difluoromethyl)-2-methylpyridin-3-yl)acetic acid (CAS 1361842-99-0)
- Ethyl 4-(hydroxymethyl)piperidine-1-carboxylate (CAS 118156-56-2)
- 3-Bromoquinoline-2-carbaldehyde (CAS 898559-24-5)
- N-Deacetyl Lappaconitine (CAS 11033-64-0)
- 2-Amino-1-[3,4-dihydro-2(1H)-isoquinolinyl]-2-methyl-1-propanone hydrochloride (CAS 1220033-50-0)
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