4-Oxo Tretinoin (4-Oxo Retinoic Acid) CAS 38030-57-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 38030-57-8 |
| Molecular Formula | C20H26O3 |
| Molecular Weight | 314.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Oxo Tretinoin (4-Oxo Retinoic Acid) (CAS 38030-57-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H26O3. Molecular weight: 314.42 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H26O3 |
| Molecular Weight | 314.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
Related Oxo Standards
- Tretinoin EP Impurity G (CAS 13100-69-1)
- Tretinoin-d5 (CAS CATO-C4X-196937)
- Tretinoin EP Impurity B (9,13-di-cis-Retinoic Acid) (CAS 5352-74-9)
- Tretinoin Impurity 27 (CAS CATO-C4X-196927)
- Tretinoin EP Impurity C (Isotretinoin EP Impurity C, 11,13-di-cis-Retinoic Acid) (CAS 3555-80-4)
- Tretinoin Impurity 7 (CAS 173326-85-7)
- Tretinoin (CAS 302-79-4)
- Tretinoin Impurity 12 (CAS 3899-20-5)
Recommended Standards
- Methylprednisolone EP Impurity C (CAS 61919-52-6)
- Isotretinoin EP Impurity H (CAS 71748-58-8)
- Ulipristal Impurity 30 (CAS 1383782-13-5)
- 2-Nitrocycloheptan-1-one (CAS 13154-27-3)
- Benzyl (3-(methylamino)cyclobutyl)carbamate (CAS 1201825-73-1)
- 4-(4-Bromophenyl)-1-cyclopropyl-2-methyl-1H-imidazol-5-amine (CAS 1269532-13-9)
- N-((5-((4-Bromobenzyl)thio)-4-(4-bromophenyl)-4H-1,2,4-triazol-3-yl)methyl)benzamide (CAS 391897-69-1)
- Bis{[μ-[di(trimethylsilyl)amide]}bis{[di(trimethylsilyl)amide]}dicobalt(II) (CAS 93280-44-5)
- 102387-48-4 Acetamide, N-(5-chloro-3-((4-(diethylamino)-2-methylphenyl)imino)-4-methyl-6-oxo-1,4-cyclohexadien-1-yl)- 2-Acetylamino-6-chloro-4-((4-diethylamino)-2-methylphenyl-imino)-5-methyl-1-oxo-2,5-cyclohexadiene N-(5-Chloro-3-(4-(diethylamino)-2-methylphenylimino)-4-methyl-6-oxo-1,4-cyclohexadienyl)acetamide EC 412-250-1 (CAS 102387-48-4)
- Liraglutide Impurity 19 TFA Salt (CAS CATO-C4X-199219)
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