1396964-43-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1396964-43-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,6,9,6 and 4 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1396964-43:
(9*1)+(8*3)+(7*9)+(6*6)+(5*9)+(4*6)+(3*4)+(2*4)+(1*3)=224
224 % 10 = 4
So 1396964-43-4 is a valid CAS Registry Number.