4-Hydroxy-4'-chlorobiphenyl CAS 28034-99-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28034-99-3 |
| Molecular Formula | C12H9ClO |
| Molecular Weight | 204.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-4'-chlorobiphenyl (CAS 28034-99-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9ClO. Molecular weight: 204.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9ClO |
| Molecular Weight | 204.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1965 |
| Halogen Content | Cl-containing |
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Recommended Standards
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- Methyl [3,3'-bipyridine]-4-carboxylate (CAS 1214364-60-9)
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- 4-Chloro-N-(2-methyl-3-oxo-2,3-dihydro-1,2,4-thiadiazol-5-yl)benzamide (CAS 138712-84-2)
- 3-(4-Bromobenzyl)-1,3-thiazolidine-2,4-dione (CAS 163777-88-6)
- 1,3,4-Thiadiazole-2-carbonitrile (CAS 1121585-02-1)
- Semaglutide Main Chain P29 (CAS 1169630-82-3)
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