946847-30-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 946847-30-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,6,8,4 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 946847-30:
(8*9)+(7*4)+(6*6)+(5*8)+(4*4)+(3*7)+(2*3)+(1*0)=219
219 % 10 = 9
So 946847-30-9 is a valid CAS Registry Number.