1271145-92-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1271145-92-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,1,1,4 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1271145-92:
(9*1)+(8*2)+(7*7)+(6*1)+(5*1)+(4*4)+(3*5)+(2*9)+(1*2)=136
136 % 10 = 6
So 1271145-92-6 is a valid CAS Registry Number.