Isotretinoin EP Impurity D CAS 5300-03-8
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 5300-03-8 |
| Molecular Formula | C20H28O2 |
| Molecular Weight | 300.44 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Isotretinoin EP Impurity D (CAS 5300-03-8) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C20H28O2. Molecular weight: 300.44 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H28O2 |
| Molecular Weight | 300.44 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >90% |
| Storage | Store at 2-8°C, protect from light |
| 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.) | 1958 |
Related Isotretinoin Standards
- Isotretinoin EP Impurity F (CAS 68070-35-9)
- Isotretinoin (CAS 4759-48-2)
- Isotretinoin-d5 (CAS CATO-C4X-196936)
- Isotretinoin EP Impurity H (CAS 71748-58-8)
- Isotretinoin EP Impurity G (5,6-Epoxy-13-cis Retinoic Acid) (and enantiomer) (CAS 81444-57-7)
- Isotretinoin EP Impurity I (CAS 75281-25-3)
- Isotretinoin Impurity 11 (CAS 14398-42-6)
- Isotretinoin Glucuronide (CAS 78147-42-9)
Recommended Standards
- Tretinoin Impurity 27 (CAS CATO-C4X-196927)
- Tretinoin EP Impurity B (9,13-di-cis-Retinoic Acid) (CAS 5352-74-9)
- Tretinoin EP Impurity C (Isotretinoin EP Impurity C, 11,13-di-cis-Retinoic Acid) (CAS 3555-80-4)
- Imatinib EP Impurity B (CAS 581076-65-5)
- Testosterone Impurity 30 (CAS CATO-C4X-243230)
- 9-Benzyl-1-oxa-9-azaspiro[5.5]Undecan-4-yl methanesulfonate hydrochloride (CAS 1332529-68-6)
- 3-Chlorophenethylzinc bromide (CAS 1141978-48-4)
- 1,5-Dimethyl (2E,4Z)-4-[(benzylamino)methylidene]pent-2-enedioate (CAS 78408-80-7)
- 5,9-Dimethyl-2-oxa-5,8-diazaspiro[3.5]Nonane (CAS 1367951-59-4)
- Peptide Impurity 04 (CAS 2913424-91-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com