1007121-94-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1007121-94-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,7,1,2 and 1 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1007121-94:
(9*1)+(8*0)+(7*0)+(6*7)+(5*1)+(4*2)+(3*1)+(2*9)+(1*4)=89
89 % 10 = 9
So 1007121-94-9 is a valid CAS Registry Number.