946387-39-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 946387-39-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,6,3,8 and 7 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 946387-39:
(8*9)+(7*4)+(6*6)+(5*3)+(4*8)+(3*7)+(2*3)+(1*9)=219
219 % 10 = 9
So 946387-39-9 is a valid CAS Registry Number.