1271300-36-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1271300-36-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,1,3,0 and 0 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1271300-36:
(9*1)+(8*2)+(7*7)+(6*1)+(5*3)+(4*0)+(3*0)+(2*3)+(1*6)=107
107 % 10 = 7
So 1271300-36-7 is a valid CAS Registry Number.