Apalutamide Impurity 54 CAS 1332389-57-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1332389-57-7 |
| Molecular Formula | C21H16F3N5O2S |
| Molecular Weight | 459.44 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Apalutamide Impurity 54 (CAS 1332389-57-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H16F3N5O2S. Molecular weight: 459.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H16F3N5O2S |
| Molecular Weight | 459.44 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Apalutamide Standards
- Apalutamide Impurity 101 (CAS CATO-C4X-2749101)
- Apalutamide Impurity 75 (CAS CATO-C4X-274975)
- Apalutamide Impurity 11 (CAS 1332391-92-0)
- Apalutamide Impurity 69 (CAS CATO-C4X-274969)
- Apalutamide Impurity 6 (CAS 1332391-11-3)
- Apalutamide Acid (CAS 1332391-04-4)
- Apalutamide impurity 84 (CAS CATO-C4X-274984)
- Apalutamide Impurity 109 (CAS CATO-C4X-2749109)
Recommended Standards
- 6-Acetyl-3-amino-N-(3-cyanophenyl)-4-(trifluoromethyl)-5H,6H,7H,8H-thieno[2,3-b]1,6-naphthyridine-2-carboxamide (CAS 664999-49-9)
- 8-Hydroxy-7-((4-sulfo-1-naphthyl)azo)quinoline-5-sulfonicacid (CAS 117-87-3)
- 2-((6-Acetyl-3-cyano-4-(trifluoromethyl)-5,6,7,8-tetrahydro-1,6-naphthyridin-2-yl)thio)-N-(3-cyanophenyl)acetamide (CAS 664999-42-2)
- Naloxone Impurity 11 (CAS CATO-C4X-149311)
- Hyoscyamine Impurity 13 (CAS CATO-C4X-343713)
- 2-Bromo-3,4-difluorobenzoyl chloride (CAS 1805502-29-7)
- tert-Butyl (2-(difluoromethyl)pyridin-4-yl)carbamate (CAS 1816283-57-4)
- Ethyl (1R,3S,4R)-3-amino-4-hydroxycyclohexane-1-carboxylate hydrochloride (CAS 1392745-37-7)
- (Tetrahydro-2H-pyran-4-yl)methanamine acetate (CAS 872574-75-9)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com