33744-60-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33744-60-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,7,4 and 4 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 33744-60:
(7*3)+(6*3)+(5*7)+(4*4)+(3*4)+(2*6)+(1*0)=114
114 % 10 = 4
So 33744-60-4 is a valid CAS Registry Number.