760991-05-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 760991-05-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,0,9,9 and 1 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 760991-05:
(8*7)+(7*6)+(6*0)+(5*9)+(4*9)+(3*1)+(2*0)+(1*5)=187
187 % 10 = 7
So 760991-05-7 is a valid CAS Registry Number.