946840-02-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 946840-02-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,6,8,4 and 0 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 946840-02:
(8*9)+(7*4)+(6*6)+(5*8)+(4*4)+(3*0)+(2*0)+(1*2)=194
194 % 10 = 4
So 946840-02-4 is a valid CAS Registry Number.