1009734-76-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1009734-76-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,9,7,3 and 4 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1009734-76:
(9*1)+(8*0)+(7*0)+(6*9)+(5*7)+(4*3)+(3*4)+(2*7)+(1*6)=142
142 % 10 = 2
So 1009734-76-2 is a valid CAS Registry Number.