53978-36-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53978-36-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,9,7 and 8 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 53978-36:
(7*5)+(6*3)+(5*9)+(4*7)+(3*8)+(2*3)+(1*6)=162
162 % 10 = 2
So 53978-36-2 is a valid CAS Registry Number.