70819-44-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70819-44-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,8,1 and 9 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 70819-44:
(7*7)+(6*0)+(5*8)+(4*1)+(3*9)+(2*4)+(1*4)=132
132 % 10 = 2
So 70819-44-2 is a valid CAS Registry Number.