947949-30-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 947949-30-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,7,9,4 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 947949-30:
(8*9)+(7*4)+(6*7)+(5*9)+(4*4)+(3*9)+(2*3)+(1*0)=236
236 % 10 = 6
So 947949-30-6 is a valid CAS Registry Number.