4744-05-2 Usage
Physical state
Colorless liquid
Odor
Strong amine odor
Use
Production of pharmaceuticals, building block in the synthesis of other chemicals
Hazards
Irritation to skin, eyes, and respiratory system
Storage
Cool, dry, well-ventilated area away from incompatible materials.
Check Digit Verification of cas no
The CAS Registry Mumber 4744-05-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,4 and 4 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 4744-05:
(6*4)+(5*7)+(4*4)+(3*4)+(2*0)+(1*5)=92
92 % 10 = 2
So 4744-05-2 is a valid CAS Registry Number.
