4-Hydroxy Toremifene CAS 110503-62-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 110503-62-3 |
| Molecular Formula | C26H28ClNO2 |
| Molecular Weight | 421.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy Toremifene (CAS 110503-62-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H28ClNO2. Molecular weight: 421.96 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H28ClNO2 |
| Molecular Weight | 421.96 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Hydroxy Standards
- (E)-4-Hydroxy Toremifene (~5% Z-isomer) (CAS 177748-22-0)
- 4-Hydroxy Toremifene(~8% E isomer) (CAS 352233-94-4)
- 4-Hydroxy Clomiphene (CAS 79838-51-0)
- 2'-Hydroxy-[1,1':4',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid (CAS 1961231-34-4)
- 2-Hydroxy Estradiol 6-N3-Adenine (CAS 912671-55-7)
- 3-Hydroxy-4-(4-methylbenzoyl)-1-(3-morpholinopropyl)-5-(pyridin-4-yl)-1H-pyrrol-2(5H)-one (CAS 381199-47-9)
- 4-Hydroxy Estradiol 1-N3-Adenine (CAS 428506-88-1)
- 6'-Hydroxy-2'-(hydroxymethyl)-1'-methyl-6-(4-methylpiperazin-1-yl)-1H,1'H-[2,5'-bibenzo[d]imidazole]-4',7'-dione (CAS 188299-92-5)
Recommended Standards
- N-tert-Butoxycarbonyl Amoxapine-d8 (CAS 1246814-71-0)
- 2-((3-(sec-Butyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)-N-(2-chlorobenzyl)acetamide (CAS 1326859-59-9)
- N-(3-chloro-4-methylphenyl)-2-(2-((phenylthio)methyl)-1H-benzo[d]imidazol-1-yl)acetamide (CAS 339100-68-4)
- 3-(4-Chloro-1H-pyrazol-1-yl)cyclohexan-1-one (CAS 1510319-14-8)
- 4-Bromo-3-(difluoromethyl)pyridine-2-sulfonyl chloride (CAS 1803707-53-0)
- 3-Difluoromethoxy-6-fluoro-2-formylpyridine (CAS 1803808-74-3)
- trans-N,N,N’-Trimethyl-1,2-diaminocyclohexane (CAS 67198-26-9)
- Empagliflozin Impurity 132 (CAS 2452301-23-2)
- 3-Hydroxy-1-methyl-6-nitroquinolin-2(1H)-one (CAS 1394843-51-6)
- Insulin Degludec Impurity 11 (CAS CATO-C4X-215711)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com