Estradiol Benzoate EP Impurity C CAS 4147-13-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 4147-13-1 |
| Molecular Formula | C32H32O4 |
| Molecular Weight | 480.59 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Estradiol Benzoate EP Impurity C (CAS 4147-13-1) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C32H32O4. Molecular weight: 480.59 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C32H32O4 |
| Molecular Weight | 480.59 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
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Recommended Standards
- 3-((4-(Tert-butyl)benzyl)thio)-1-(3-(trifluoromethyl)phenyl)-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile (CAS 685109-31-3)
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- ((Propane-2,2-diylbis(4,1-phenylene))bis(oxy))bis(propane-3,1-diyl) bis(2-methylacrylate) (CAS 27689-12-9)
- Bromfenac Impurity 15 (CAS CATO-C4X-200215)
- Enarodustat Impurity 3 (CAS CATO-C4X-32283)
- Methyl 1-Boc-indole-7-carboxylate (CAS 917562-23-3)
- [1-(4-fluorophenyl)propyl](7-methyloctyl)amine hydrochloride (CAS 1311318-45-2)
- 6-Ethoxynaphthalen-2-ol (CAS 150788-85-5)
- [2-(Pyrimidin-2-ylamino)-1,3-thiazol-4-yl]acetic acid (CAS 1219828-13-3)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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