156267-27-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156267-27-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,2,6 and 7 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 156267-27:
(8*1)+(7*5)+(6*6)+(5*2)+(4*6)+(3*7)+(2*2)+(1*7)=145
145 % 10 = 5
So 156267-27-5 is a valid CAS Registry Number.