Estradiol Impurity 36 CAS 1359847-39-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1359847-39-4 |
| Molecular Formula | C29H42O4 |
| Molecular Weight | 454.64 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Estradiol Impurity 36 (CAS 1359847-39-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C29H42O4. Molecular weight: 454.64 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C29H42O4 |
| Molecular Weight | 454.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1991 |
Related Estradiol Standards
- 17β-Estradiol-d3 3-β-D-Glucuronide (CAS 1260231-06-8)
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- 17beta-Estradiol 3-beta-D-Glucuronide (CAS 15270-30-1)
- β-Estradiol 3-benzoate 17-n-butyrate (CAS 63042-18-2)
- Estradiol Valerate Impurity 20 (CAS CATO-C4X-284220)
- Estradiol Valerate EP Impurity E (CAS 63042-28-4)
- Estradiol Valerate EP Impurity H (CAS 1421283-56-8)
- β-Estradiol 17-(β-D-glucuronide) sodium salt (CAS CATO-C3D-1941)
Recommended Standards
- Ubidecarenone Impurity 14 (Coenzyme Q4) (CAS 4370-62-1)
- Ezlopitant (CAS 147116-64-1)
- 1,4-Phenylenebis((4-(tert-butyl)-2,6-dimethylphenyl)methanone) (CAS 911836-46-9)
- Ibrutinib Impurity 52 (CAS 50717-82-3)
- Methylprednisolone Hydrogen Succinate EP Impurity E (CAS 2920-86-7)
- 2-Heptylidenecyclopentanone (CAS 39189-74-7)
- (2S,3R)-3-(4-Bromophenyl)pyrrolidine-2-carboxylic acid (CAS 528607-50-3)
- 3-Benzyl-1-isopropyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 175203-47-1)
- 3-[(4-aminophenyl)methyl]imidazolidine-2,4-dione (CAS 191864-73-0)
- Semaglutide Impurity 189 (CAS CATO-C4X-2226189)
Why CATO?
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