187345-46-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 187345-46-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,3,4 and 5 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 187345-46:
(8*1)+(7*8)+(6*7)+(5*3)+(4*4)+(3*5)+(2*4)+(1*6)=166
166 % 10 = 6
So 187345-46-6 is a valid CAS Registry Number.