153408-77-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153408-77-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,4,0 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 153408-77:
(8*1)+(7*5)+(6*3)+(5*4)+(4*0)+(3*8)+(2*7)+(1*7)=126
126 % 10 = 6
So 153408-77-6 is a valid CAS Registry Number.