857794-38-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857794-38-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,7,9 and 4 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 857794-38:
(8*8)+(7*5)+(6*7)+(5*7)+(4*9)+(3*4)+(2*3)+(1*8)=238
238 % 10 = 8
So 857794-38-8 is a valid CAS Registry Number.