1327155-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1327155-72-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,2,7,1,5 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1327155-72:
(9*1)+(8*3)+(7*2)+(6*7)+(5*1)+(4*5)+(3*5)+(2*7)+(1*2)=145
145 % 10 = 5
So 1327155-72-5 is a valid CAS Registry Number.