838824-14-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 838824-14-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,8,8,2 and 4 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 838824-14:
(8*8)+(7*3)+(6*8)+(5*8)+(4*2)+(3*4)+(2*1)+(1*4)=199
199 % 10 = 9
So 838824-14-9 is a valid CAS Registry Number.