Ethinylestradiol-13C2 CAS 2483735-63-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2483735-63-1 |
| Molecular Formula | C18[13C]2H24O2 |
| Molecular Weight | 298.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethinylestradiol-13C2 (CAS 2483735-63-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18[13C]2H24O2. Molecular weight: 298.39 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18[13C]2H24O2 |
| Molecular Weight | 298.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
Related Ethinylestradiol Standards
- 17alpha-Ethinylestradiol (CAS 57-63-6)
- Ethinylestradiol EP Impurity A (CAS 4717-38-8)
- Ethinylestradiol EP Impurity B (CAS 1231-96-5)
- Ethinylestradiol EP Impurity I (CAS 67703-68-8)
- Ethinylestradiol-d7 (CAS 2714413-57-5)
- Ethinylestradiol-d9 (CAS CATO-C4X-21909)
- Ethinylestradiol EP Impurity G (CAS 38002-18-5)
- Ethinylestradiol EP Impurity H (CAS 1350468-76-6)
Recommended Standards
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- TP0427736 (CAS 864374-00-5)
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- 3-Methyl-1-cyclohexene (CAS 591-48-0)
- 2-Isopropylpropane-1,3-diol (CAS 2612-27-3)
- Palmitoyl Tetrapeptide-7 (CAS 221227-05-0)
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