4′-methyl-2-cyanobiphenyl cas 114772-53-1
Chemical Name: 4′-Methyl-2-cyanobiphenyl
CAS NO.: 114772-53-1
Molecular Formula: C14H11N
Molecular Weight: 193.24
MolecularStructure:
Appearance: White crystalline powder
Assay: 99%min
4′-Methyl-2-cyanobiphenyl Typical Properties
| Item | Standard | |
| Crystallinity | meets the requirements. | |
| Loss on drying | ≤2.0% | |
| Heavy metals | ≤10 ppm | |
| Water | ≤1.0% | |
| Sulphated ash | ≤0.5%, determined on 1.0 g. | |
| Related substances | Unspecified impurities: for each impurity | ≤0.10% |
| Total Impurity | ≤0.5% | |
| Purity | ≥99.0% | |
| Assay | 99.0%~101.0% (anhydrous substance). | |
| Total plate count | ≤1000cfu/g | |
| Yeast and Moulds | ≤100cfu/g | |
| E. Coli. | Absent | |
| Salmonella | Absent | |
| S.aureus | Absent | |
4′-Methyl-2-cyanobiphenyl Usage
Pharmaceutical intermediates for the synthesis of a new class of anti-hypertension drug losartan, such as losartan, valsartan, losartan Yip, irbesartan, etc.
4′-Methyl-2-cyanobiphenyl Packaging and Shipping
180kg/drum
4′-Methyl-2-cyanobiphenyl Storage
Preserve in well-closed, light-resistant and airtight containers.
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