141931-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141931-18-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,9,3 and 1 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 141931-18:
(8*1)+(7*4)+(6*1)+(5*9)+(4*3)+(3*1)+(2*1)+(1*8)=112
112 % 10 = 2
So 141931-18-2 is a valid CAS Registry Number.