53965-92-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53965-92-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,9,6 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 53965-92:
(7*5)+(6*3)+(5*9)+(4*6)+(3*5)+(2*9)+(1*2)=157
157 % 10 = 7
So 53965-92-7 is a valid CAS Registry Number.