YARROW CHEM PRODUCTS

Researching Relationships

Letrozole

4,4′-(1H-1,2,4-Triazol-1-ylmethylene)bisbenzonitrile

Purity / Analysis Method 98.0%-102.0% (HPLC)
Molecular Formula / Molecular Weight C17H11N5 = 285.31
Physical State (20 deg.C) Solid
Storage Temperature 0-10°C
CAS RN 112809-51-5
Unit Price
1 g 3000
5 g 7500
10 g 12500
Appearance A White Crystalline Powder
Tests Assay (HPLC)(OAB) 99.1%
Water Content NMT 0.5%
Heavy Metals NMT 10 ppm
Sulphated Ash NMT 0.1%
Identification By IR/HPLC
Solubility Freely soluble Dichloromethane; Slightly soluble in alcohol and practically insoluble in water

 

Note

• Pharmaceutical Ingredients (for Research and Experimental Use) is provided as delivered and specified by the issuing Pharmacopoeia.
• The contents of the specifications are subject to change without advance notice. The specification values displayed here are the most up to date values. There may be cases where the product labels display different specification; however, the product quality still meets the latest specification.