186042-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 186042-18-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,0,4 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 186042-18:
(8*1)+(7*8)+(6*6)+(5*0)+(4*4)+(3*2)+(2*1)+(1*8)=132
132 % 10 = 2
So 186042-18-2 is a valid CAS Registry Number.