2007916-17-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2007916-17-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 2,0,0,7,9,1 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 2007916-17:
(9*2)+(8*0)+(7*0)+(6*7)+(5*9)+(4*1)+(3*6)+(2*1)+(1*7)=136
136 % 10 = 6
So 2007916-17-6 is a valid CAS Registry Number.