4-(2,3-Dimethyl-4-propoxybenzylidene)pyrazolidine-3,5-dione CAS 820238-68-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 820238-68-4 |
| Molecular Formula | C15H18N2O3 |
| Molecular Weight | 274.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2,3-Dimethyl-4-propoxybenzylidene)pyrazolidine-3,5-dione (CAS 820238-68-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H18N2O3. Molecular weight: 274.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H18N2O3 |
| Molecular Weight | 274.32 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-(2-(Benzyloxy)phenyl)-1H-pyrrole-3-carbonitrile (CAS 87388-24-7)
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- N-Cyclopropylpyrazin-2-amine (CAS 1036579-09-5)
- 5-Chloro-2-phenoxyphenylacetic Acid (CAS 70958-20-2)
- N-Nitroso Adenine (CAS 2615274-45-6)
- 2-(1,3-Dioxo-1,3-dihydro-2H-inden-2-ylidene)-2-((pyridin-2-ylmethyl)amino)acetonitrile (CAS 117457-21-3)
- 3-(Tert-butyl)-4-(cyclopropylmethoxy)benzaldehyde (CAS 883514-26-9)
- (E)-4-fluorostyrylboronic acid 214907-24-1 A22922 trans-2-(4-Fluorophenyl)vinylboronic acid (CAS 214907-24-1)
- Peptide Impurity 41 (CAS CATO-CPTD788841)
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