1270343-52-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1270343-52-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,0,3,4 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1270343-52:
(9*1)+(8*2)+(7*7)+(6*0)+(5*3)+(4*4)+(3*3)+(2*5)+(1*2)=126
126 % 10 = 6
So 1270343-52-6 is a valid CAS Registry Number.