1379812-19-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1379812-19-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,9,8,1 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1379812-19:
(9*1)+(8*3)+(7*7)+(6*9)+(5*8)+(4*1)+(3*2)+(2*1)+(1*9)=197
197 % 10 = 7
So 1379812-19-7 is a valid CAS Registry Number.