Pbb No. 4 CAS 13029-09-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13029-09-9 |
| Molecular Formula | C12H8Br2 |
| Molecular Weight | 312.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pbb No. 4 (CAS 13029-09-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H8Br2. Molecular weight: 312.00 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H8Br2 |
| Molecular Weight | 312.00 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | Br-containing |
Recommended Standards
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- 3,4-Dibromo-1,1'-biphenyl (CAS 60108-72-7)
- 2-(4-Bromothiophen-2-yl)-2-hydroxyacetic acid (CAS 67027-94-5)
- (S)-1-(2-Fluoropyridin-4-yl)ethanamine (CAS 1213103-44-6)
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- tert-Butyl 3-(2-chloro-N-methylacetamido)pyrrolidine-1-carboxylate (CAS 1353987-11-7)
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