9076-57-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 9076-57-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 9,0,7 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 9076-57:
(6*9)+(5*0)+(4*7)+(3*6)+(2*5)+(1*7)=117
117 % 10 = 7
So 9076-57-7 is a valid CAS Registry Number.