938190-67-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 938190-67-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,8,1,9 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 938190-67:
(8*9)+(7*3)+(6*8)+(5*1)+(4*9)+(3*0)+(2*6)+(1*7)=201
201 % 10 = 1
So 938190-67-1 is a valid CAS Registry Number.