537691-96-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 537691-96-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,3,7,6,9 and 1 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 537691-96:
(8*5)+(7*3)+(6*7)+(5*6)+(4*9)+(3*1)+(2*9)+(1*6)=196
196 % 10 = 6
So 537691-96-6 is a valid CAS Registry Number.