1374892-20-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1374892-20-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,4,8,9 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1374892-20:
(9*1)+(8*3)+(7*7)+(6*4)+(5*8)+(4*9)+(3*2)+(2*2)+(1*0)=192
192 % 10 = 2
So 1374892-20-2 is a valid CAS Registry Number.