1271530-46-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1271530-46-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,1,5,3 and 0 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1271530-46:
(9*1)+(8*2)+(7*7)+(6*1)+(5*5)+(4*3)+(3*0)+(2*4)+(1*6)=131
131 % 10 = 1
So 1271530-46-1 is a valid CAS Registry Number.