845749-94-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 845749-94-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,5,7,4 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 845749-94:
(8*8)+(7*4)+(6*5)+(5*7)+(4*4)+(3*9)+(2*9)+(1*4)=222
222 % 10 = 2
So 845749-94-2 is a valid CAS Registry Number.