838864-94-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 838864-94-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,8,8,6 and 4 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 838864-94:
(8*8)+(7*3)+(6*8)+(5*8)+(4*6)+(3*4)+(2*9)+(1*4)=231
231 % 10 = 1
So 838864-94-1 is a valid CAS Registry Number.