412312-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 412312-77-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,2,3,1 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 412312-77:
(8*4)+(7*1)+(6*2)+(5*3)+(4*1)+(3*2)+(2*7)+(1*7)=97
97 % 10 = 7
So 412312-77-7 is a valid CAS Registry Number.