(17α)-3,3-[1,2-Ethanediylbis(oxy)]-17-hydroxyestra-5(10),9(11)-diene-17-carbonitrile CAS 33300-19-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33300-19-5 |
| Molecular Formula | C21H27NO3 |
| Molecular Weight | 341.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (17α)-3,3-[1,2-Ethanediylbis(oxy)]-17-hydroxyestra-5(10),9(11)-diene-17-carbonitrile (CAS 33300-19-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H27NO3. Molecular weight: 341.44 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H27NO3 |
| Molecular Weight | 341.44 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.) | 1966 |
| Nitrogen Atoms | 1 |
Related Ethanediylbis Standards
- [[2,2′-[1,2-Ethanediylbis(nitrilomethylidyne)]bis[phenolato-κO]](2-)]cobalt (CAS 1094215-76-5)
- [1,2-Ethanediylbis[dimethylphosphine-κP]]methyl(4-methylphenyl)palladium (CAS 680621-10-7)
- 2,2′-[1,2-Ethanediylbis[(E)-nitriloethylidyne]]bis[phenol] (CAS 139593-54-7)
- 3,3'-[1,2-Ethanediylbis(oxy-2,1-ethanediyloxy)]bis[2-hydroxybenzaldehyde] (CAS 115142-66-0)
- 1,2-Ethanediylbis(imino-2,1-ethanediyl) (9Z)-octadecenate dihydrochloride (CAS 167951-94-2)
- [1,2-Ethanediylbis[nitrilobis(methylene)]]tetrakisphosphonic Acid Calcium Sodium Salt (CAS 85480-89-3)
- [μ-[1,2-Ethanediylbis[diphenylphosphine]-P:P']]bis(1-thio-β-D-glucopyranosato-S)digold (CAS 105177-81-9)
Recommended Standards
- Benactyzine Impurity 2 (CAS 19672-77-6)
- (R)-tert-Butyl benzyl(2-hydroxy-3-phenylpropyl)carbamate (CAS 2766303-87-9)
- tert-Butyl (1,3-bis(allyloxy)-2-((allyloxy)methyl) propan-2-yl)carbamate (CAS 146651-72-1)
- 1-(6-Methoxy-2-methylpyridin-3-yl)ethanol (CAS 1355200-60-0)
- (2-Cyano-4-fluorophenyl)methanesulfonamide (CAS 1258652-33-3)
- 3-(Trifluoromethyl)quinoline-7-carboxylic acid (CAS 1951439-59-0)
- N,N'-Bis(salicylidene)ethylenediamine Iron(II) (CAS 14167-12-5)
- 6-O-Tosyl-D-mannose (CAS 105265-64-3)
- Tadalafil Impurity 56 (CAS 406938-39-4)
- Des-[Ser]8-Liraglutide (CAS CATO-C4X-199233)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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