69936-92-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69936-92-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,9,3 and 6 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 69936-92:
(7*6)+(6*9)+(5*9)+(4*3)+(3*6)+(2*9)+(1*2)=191
191 % 10 = 1
So 69936-92-1 is a valid CAS Registry Number.