646052-77-9 Usage
Appearance
Yellow solid
Solubility
Insoluble in water, soluble in organic solvents
Uses
a. Production of high-performance polymers (e.g., polyimides and polyesters)
b. Synthesis of pharmaceuticals
c. Chemical intermediate in the production of various compounds
Reactivity
Can react with amines and alcohols to form stable and heat-resistant materials
Safety precautions
Toxic and irritating to skin, eyes, and respiratory system; handle with care
Check Digit Verification of cas no
The CAS Registry Mumber 646052-77-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,6,0,5 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 646052-77:
(8*6)+(7*4)+(6*6)+(5*0)+(4*5)+(3*2)+(2*7)+(1*7)=159
159 % 10 = 9
So 646052-77-9 is a valid CAS Registry Number.
