92838-11-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92838-11-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,8,3 and 8 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 92838-11:
(7*9)+(6*2)+(5*8)+(4*3)+(3*8)+(2*1)+(1*1)=154
154 % 10 = 4
So 92838-11-4 is a valid CAS Registry Number.