134744-88-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134744-88-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,7,4 and 4 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 134744-88:
(8*1)+(7*3)+(6*4)+(5*7)+(4*4)+(3*4)+(2*8)+(1*8)=140
140 % 10 = 0
So 134744-88-0 is a valid CAS Registry Number.