1271375-92-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1271375-92-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,1,3,7 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1271375-92:
(9*1)+(8*2)+(7*7)+(6*1)+(5*3)+(4*7)+(3*5)+(2*9)+(1*2)=158
158 % 10 = 8
So 1271375-92-8 is a valid CAS Registry Number.