875903-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 875903-76-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,5,9,0 and 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 875903-76:
(8*8)+(7*7)+(6*5)+(5*9)+(4*0)+(3*3)+(2*7)+(1*6)=217
217 % 10 = 7
So 875903-76-7 is a valid CAS Registry Number.