Tetrabromobisphenol A Bis(2,3-dibromopropyl) Ether CAS 21850-44-2
Purity >95%In StockPharmaceutical Standards
| CAS No. | 21850-44-2 |
| Molecular Formula | C21H20Br8O2 |
| Molecular Weight | 943.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tetrabromobisphenol A Bis(2,3-dibromopropyl) Ether (CAS 21850-44-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H20Br8O2. Molecular weight: 943.61 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H20Br8O2 |
| Molecular Weight | 943.61 g/mol |
| Purity | >95% |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
Related Tetrabromobisphenol Standards
- Tetrabromobisphenol S Bis (2,3-Dibromopropyl Ether) (CAS 42757-55-1)
- Tetrabromobisphenol A bis(2-hydroxyethyl) ether bisacrylate (CAS 66710-97-2)
- Tetrabromobisphenol A Diglycidyl Ether (CAS 3072-84-2)
- 3,3',5,5'-Tetrabromobisphenol A bisacrylate (CAS 55205-38-4)
- Tetrabromobisphenol A Bis(2-hydroxyethyl) Ether (CAS 4162-45-2)
- Tetrabromobisphenol A Diallyl Ether (CAS 25327-89-3)
- Tetrabromobisphenol S Dimethyl Ether (CAS 70156-79-5)
- Tetrabromobisphenol A Dimethyl Ether (CAS 37853-61-5)
Recommended Standards
- Iobitridol Impurity 18 (CAS CATO-C4X-317818)
- 3-(3,5,7,9,11,13,15-Heptaisobutylpentacyclo[9.5.13,9.15,15.17,13]octasiloxan-1-yl)propylmethacrylate 307531-94-8 PSS-(1-Propylmethacrylate)-Heptaisobutyl substituted (CAS 307531-94-8)
- Aluminum 1,8,15,22-tetraphenoxy-29H,31H-phthalocyanine Chloride (CAS 155613-94-8)
- 5-Amino-1-(4-bromobenzyl)-N-phenyl-1H-1,2,3-triazole-4-carboxamide (CAS 899736-66-4)
- (Z)-6-Hydroxy-2-(thiophen-2-ylmethylene)benzofuran-3(2H)-one (CAS 2139283-51-3)
- Dotinurad Impurity 80 (CAS CATO-C4X-249480)
- 2-((4-Ethoxy-4-oxobutyl)amino)butanoic acid (Levetiracetam Impurity) (CAS 1342229-32-6)
- tert-Butyl 2-amino-6,7-dihydrooxazolo[4,5-c]pyridine-5(4H)-carboxylate (CAS 944903-63-3)
- 5,7-Dimethylimidazo[1,2-a]pyrimidine-2,3-dicarbonitrile (CAS 478262-17-8)
- Cholecystokinin Octapeptide (1-3) (desulfated) H-Asp-Tyr-Met-OH (CAS 121880-94-2)
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