2-Methoxy-Ethynyl Estradiol CAS 22415-44-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22415-44-7 |
| Molecular Formula | C21H26O3 |
| Molecular Weight | 326.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Methoxy-Ethynyl Estradiol (CAS 22415-44-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H26O3. Molecular weight: 326.43 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H26O3 |
| Molecular Weight | 326.43 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.) | 1963 |
Related Methoxy Standards
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Recommended Standards
- 2-Isopropyl-5-methylphenyl hydrogen carbonate (CAS 552-93-2)
- 3-(2,6-Difluorophenyl)-4-[(piperidin-1-yl)methyl]-2,3-dihydro-1,3-thiazole-2-thione (CAS 866153-88-0)
- 2-Hydroxy Mestranol (CAS 26011-40-5)
- tert-Butyl 2-(3-methoxyphenyl)acetate (CAS 62381-21-9)
- (1-((3-Bromothiophen-2-yl)methyl)cyclopropyl)methanamine (CAS 1484502-14-8)
- oxepane-4-carboxylic acid (CAS 933747-23-0)
- Copper disodium EDTA (CAS 14025-15-1)
- 2-Chloro-N-(5-methyl-4-phenyl-thiazol-2-yl)-acetamide (CAS 53968-19-7)
- Monastrol (CAS 254753-54-3)
- Peptide Impurity (CAS CATO-CPTD788810)
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