157089-27-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157089-27-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,0,8 and 9 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 157089-27:
(8*1)+(7*5)+(6*7)+(5*0)+(4*8)+(3*9)+(2*2)+(1*7)=155
155 % 10 = 5
So 157089-27-5 is a valid CAS Registry Number.