1,1,1-[[(2-Bromoethyl)thio]methylidyne]trisbenzene CAS 157522-54-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 157522-54-8 |
| Molecular Formula | C21H19BrS |
| Molecular Weight | 383.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,1,1-[[(2-Bromoethyl)thio]methylidyne]trisbenzene (CAS 157522-54-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H19BrS. Molecular weight: 383.34 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H19BrS |
| Molecular Weight | 383.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromoethyl Standards
- 9-(2-Bromoethyl)-2,7-di-tert-butyl-9H-fluorene (CAS 710280-54-9)
- 2-((2-Bromoethyl)thio)-1,4-dihydroxyanthracene-9,10-dione (CAS 61556-40-9)
- N-(2-Bromoethyl)-3-(2,6-dichlorophenyl)-5-methylisoxazole-4-carboxamide (CAS 218456-06-5)
- 6-(2-Bromoethyl)-1,3-dimethyl-5-(p-tolyl)-1,6-dihydro-2H-pyrrolo[3,4-d]pyrimidine-2,4(3H)-dione (CAS 587009-76-5)
- 9-(2-Bromoethyl)nonadecane (CAS 2577473-65-3)
- Bis(2-bromoethyl)sulfane (CAS 7617-64-3)
- 5-(2-Bromoethyl)-1-(5-(bromomethyl)-4-hydroxytetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione (CAS 97975-03-6)
- N1-(2-bromoethyl)-2-methyl-2-{[5-(trifluoromethyl)-2-pyridyl]sulphonyl}propanamide (CAS 245671-81-2)
Recommended Standards
- Quinolone analog 3 (CAS CATO-C4X-1074140)
- 1672665-49-4 6O16716DXP PT-2385 UNII-6O16716DXP Benzonitrile, 3-(((1S)-2,2-difluoro-2,3-dihydro-1-hydroxy-7-(methylsulfonyl)-1H-inden-4-yl)oxy)-5-fluoro- 3-(((1S)-2,2-Difluoro-1-hydroxy-7-methanesulfonyl-2,3-dihydro-1hinden-4-yl)oxy)-5-fluorobenzonitrile (CAS 1672665-49-4)
- 6-Amino-1-phenyl-4-(pyridin-3-yl)-3-(trifluoromethyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 305868-30-8)
- [3-(Trifluoromethyl)cyclobutyl]methanamine (CAS 1461707-85-6)
- Naloxone hydrochloride dihydrate CRS (CAS 51481-60-8)
- (2S,3S,4S,5R,6S)-Methyl 3,4,5-trihydroxy-6-((5-hydroxy-8-methoxy-4-oxo-2-phenyl-4H-chromen-7-yl)oxy)tetrahydro-2H-pyran-2-carboxylate (CAS 82475-01-2)
- 2-((Cyclobutylmethyl)amino)-N-phenylpropanamide (CAS 1218520-39-8)
- N-{4-[(4-Hydroxy-phenyl)-methyl-sulfamoyl]-phenyl}-acetamide (CAS 343935-62-6)
- 1-(4H-pyrrolo[2,3-b]pyrazin-7-yl)ethan-1-one (CAS 1522641-39-9)
- 103244-41-3 Insulin-like Growth Factor-II fragment 33-40 Ser-Arg-Val-Ser-Arg-Arg-Ser-Arg (CAS 103244-41-3)
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