153437-67-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153437-67-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,4,3 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 153437-67:
(8*1)+(7*5)+(6*3)+(5*4)+(4*3)+(3*7)+(2*6)+(1*7)=133
133 % 10 = 3
So 153437-67-3 is a valid CAS Registry Number.