76253-29-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76253-29-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,2,5 and 3 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 76253-29:
(7*7)+(6*6)+(5*2)+(4*5)+(3*3)+(2*2)+(1*9)=137
137 % 10 = 7
So 76253-29-7 is a valid CAS Registry Number.