Estradiol Valerate EP Impurity D CAS 1359847-37-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1359847-37-2 |
| Molecular Formula | C24H34O3 |
| Molecular Weight | 370.52 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Estradiol Valerate EP Impurity D (CAS 1359847-37-2) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C24H34O3. Molecular weight: 370.52 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C24H34O3 |
| Molecular Weight | 370.52 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.) | 1991 |
Related Estradiol Standards
- Estradiol Impurity 10 (CAS 71764-18-6)
- Estradiol Valerate EP Impurity J (CAS CATO-C4X-28428)
- 6-Oxo-Estradiol-17-Valerate (CAS 1313382-51-2)
- Estradiol Valerate impurity 21 (CAS 1313382-32-9)
- Estradiol Valerate EP Impurity (CAS 1313382-26-1)
- Estradiol Benzoate EP Impurity G (CAS 2393-53-5)
- Estradiol Benzoate EP Impurity F (CAS 95870-51-2)
- Estradiol Impurity 33 (CAS CATO-C4X-163633)
Recommended Standards
- Bempedoic Acid Impurity 21 (CAS CATO-C4X-218921)
- Drospirenone-20,20,21,21-d4 (CAS 2376035-94-6)
- 6-Methyl-16-dehydropregnenolone Acetate (CAS 20867-46-3)
- Riociguat Impurity 21 (CAS CATO-C4X-174921)
- Dronedarone Impurity 67 (CAS CATO-C4X-109267)
- 4-((5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)methyl)morpholine hydrochloride (CAS 2377610-96-1)
- 5-(3-Methoxyphenyl)-2H-pyrazol-3-ylamine (CAS 96799-04-1)
- 2-(4-Hydroxypiperidin-1-yl)pyrimidine-4-carboxylic acid (CAS 1365957-58-9)
- 3,5-Dichloro-2-methylpyridin-4-ol (CAS 1823944-64-4)
- Semaglutide impurity 206 (CAS CATO-C4X-2226206)
Why CATO?
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