947321-44-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 947321-44-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,7,3,2 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 947321-44:
(8*9)+(7*4)+(6*7)+(5*3)+(4*2)+(3*1)+(2*4)+(1*4)=180
180 % 10 = 0
So 947321-44-0 is a valid CAS Registry Number.