(13S)-Ethyl-3-methoxygona-1,3,5(10),16-tetraen-17-ol Acetate CAS 18318-02-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18318-02-0 |
| Molecular Formula | C22H28O3 |
| Molecular Weight | 340.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(13S)-Ethyl-3-methoxygona-1,3,5(10),16-tetraen-17-ol Acetate (CAS 18318-02-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H28O3. Molecular weight: 340.46 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H28O3 |
| Molecular Weight | 340.46 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Recommended Standards
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- 3,5-Dichlorobenzoic Acid (CAS 51-36-5)
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- 1-[1-(1,3-Benzodioxol-5-yl)-2,5-dimethyl-1H-pyrrol-3-yl]-2-chloroethanone (CAS 731003-80-8)
- 5-Amino-3-(cyanomethyl)-1-(4-fluorophenyl)-1h-pyrazole-4-carbonitrile (CAS 926241-40-9)
- 6-(4-Nitro-1H-pyrazol-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 956200-84-3)
- 2-Bromo-7-(4-fluorophenyl)benzo[d]thiazole (CAS 882055-21-2)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
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