906642-18-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 906642-18-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,6,6,4 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 906642-18:
(8*9)+(7*0)+(6*6)+(5*6)+(4*4)+(3*2)+(2*1)+(1*8)=170
170 % 10 = 0
So 906642-18-0 is a valid CAS Registry Number.