736178-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 736178-12-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,6,1,7 and 8 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 736178-12:
(8*7)+(7*3)+(6*6)+(5*1)+(4*7)+(3*8)+(2*1)+(1*2)=174
174 % 10 = 4
So 736178-12-4 is a valid CAS Registry Number.