4-Hydroxy-all-trans-Retinoic Acid CAS 66592-72-1
Purity >80%In StockPharmaceutical Standards
| CAS No. | 66592-72-1 |
| Molecular Formula | C20H28O3 |
| Molecular Weight | 316.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Hydroxy-all-trans-Retinoic Acid (CAS 66592-72-1) pharmaceutical standards reference standard. Molecular formula: C20H28O3. Molecular weight: 316.43 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H28O3 |
| Molecular Weight | 316.43 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >80% |
| 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.) | 1976 |
Related Hydroxy Standards
- (5α,16α)-16-Hydroxy-1-methyl-androst-1-ene-3,17-dione (CAS 132309-88-7)
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- 18-Hydroxy-all-trans-Retinoic Acid (CAS 63531-93-1)
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Recommended Standards
- Lovastatin Impurity 39 (CAS CATO-C4X-168439)
- Isotretinoin EP Impurity G (5,6-Epoxy-13-cis Retinoic Acid) (and enantiomer) (CAS 81444-57-7)
- Finasteride Impurity 23 (CAS CATO-C4X-164523)
- 1-(1-(2,2-Difluoroethyl)-1H-pyrazol-3-yl)-N-((1-propyl-1H-pyrazol-4-yl)methyl)methanamine hydrochloride (CAS 1856042-27-7)
- N4-(Cyclopropylmethyl)pyridine-3,4-diamine (CAS 1040043-50-2)
- 5-Methoxy-2-methylisoindoline-1,3-dione (CAS 63196-45-2)
- N-(4-Piperidylmethyl)cyclopropanamine (CAS 1225472-72-9)
- N-[(2H-1,3-Benzodioxol-5-yl)methyl]-6,7-dimethoxyquinazolin-4-amine (CAS 150450-66-1)
- Tris(2-butyloxyethyl)phosphate-d27 (CAS CATO-CFRT111317)
- Cyclolinopeptide B (CAS 193139-41-2)
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