Tamoxifen 2-Isomer CAS 7728-73-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7728-73-6 |
| Molecular Formula | C26H29NO |
| Molecular Weight | 371.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tamoxifen 2-Isomer (CAS 7728-73-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C26H29NO. Molecular weight: 371.51 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C26H29NO |
| Molecular Weight | 371.51 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |
Related Tamoxifen Standards
- Tamoxifen EP Impurity A (CAS 13002-65-8)
- Tamoxifen Impurity 29 (CAS CATO-C4X-123329)
- Tamoxifen EP Impurity E (Mixture of Z and E Isomers) (CAS CATO-C4X-12336)
- Tamoxifen (CAS 10540-29-1)
- Tamoxifen Citrate Impurity 25 (CAS 114828-90-9)
- Tamoxifen Impurity 23 (CAS CATO-C4X-123323)
- Tamoxifen Impurity 15 (CAS 157698-32-3)
- Tamoxifen Citrate - Impurity D (CAS 197251-11-9)
Recommended Standards
- Clomifene EP Impurity A (CAS 19957-52-9)
- Abiraterone Pregnenolone-16-Ene Acetate Oxime (CAS 2174-13-2)
- (3S,8R,9S,10R,13S,14S)-17-((Z)-1-(hydroxyimino)ethyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate (CAS 23549-26-0)
- Fmoc-N-Et-Phe(4-Me)-OH (CAS 2490159-62-9)
- 3-(Oxan-2-yl)propan-1-amine (CAS 1343576-46-4)
- 2,3-dihydro-1H-isoindole-2-carboximidamide hydrochloride (CAS 25289-48-9)
- 905-97-5 3,3'-Diethylthiacarbocyanine iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)-, iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2(3H)-benzothiazolylidene)-1-propenyl)-, iodide (9CI) 3,3'-Diethyltrimethinethiacyanine iodide 3-Ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)benzothiazolium iodide NSC 93472 (CAS 905-97-5)
- 1-Hydrazinobutan-2-ol (CAS 41470-19-3)
- Ethyl 3-amino-6-methylpyrazine-2-carboxylate (CAS 64882-36-6)
- Des-Asp15-Tirzepatide (CAS CATO-CPTD788958)
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