784102-47-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 784102-47-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,4,1,0 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 784102-47:
(8*7)+(7*8)+(6*4)+(5*1)+(4*0)+(3*2)+(2*4)+(1*7)=162
162 % 10 = 2
So 784102-47-2 is a valid CAS Registry Number.