4′-methyl-2-cyanobiphenyl cas 114772-53-1

描述

4′-Methyl-2-cyanobiphenyl Quick Details

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.