1390641-55-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1390641-55-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,0,6,4 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1390641-55:
(9*1)+(8*3)+(7*9)+(6*0)+(5*6)+(4*4)+(3*1)+(2*5)+(1*5)=160
160 % 10 = 0
So 1390641-55-0 is a valid CAS Registry Number.