907157-39-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 907157-39-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,7,1,5 and 7 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 907157-39:
(8*9)+(7*0)+(6*7)+(5*1)+(4*5)+(3*7)+(2*3)+(1*9)=175
175 % 10 = 5
So 907157-39-5 is a valid CAS Registry Number.