944744-84-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 944744-84-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,4,7,4 and 4 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 944744-84:
(8*9)+(7*4)+(6*4)+(5*7)+(4*4)+(3*4)+(2*8)+(1*4)=207
207 % 10 = 7
So 944744-84-7 is a valid CAS Registry Number.