PBB No. 52 CAS 59080-37-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 59080-37-4 |
| Molecular Formula | C12H6Br4 |
| Molecular Weight | 469.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies PBB No. 52 (CAS 59080-37-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H6Br4. Molecular weight: 469.79 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H6Br4 |
| Molecular Weight | 469.79 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at room temperature, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Br-containing |
Recommended Standards
- PBB-No. 49 (CAS 60044-24-8)
- Pbb-No. 53 (CAS 60044-25-9)
- 3,4,4',5-Tetrabromo-1,1'-biphenyl (CAS 59589-92-3)
- 3-(4-Cyclopropyl-5-sulfanyl-4h-1,2,4-triazol-3-yl)propanamide (CAS 929972-39-4)
- (1-Phenylimidazo[1,5-a]pyridin-3-yl)methanamine (CAS 1515654-47-3)
- N-(4-(1H-1,2,4-triazol-1-yl)phenyl)-2-(4-phenylpiperazin-1-yl)acetamide (CAS 763124-72-7)
- 4'-Chloro-3-fluoro-4-methoxy-1,1'-biphenyl (CAS 1032507-29-1)
- Z-NHNH2 (free base) (CAS 5331-43-1)
- Ruthenium(1+), (η6-benzene)[1,1'-(1R)-[1,1'-binaphthalene]-2,2'-diylbis[1,1-bis(4-methylphenyl)phosphine-κP]]chloro-, chloride (CAS 854274-96-7)
- Semaglutide Impurity 160 (x TFA Salt) (CAS CATO-C4X-2226160)
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