1156277-19-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1156277-19-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,6,2,7 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1156277-19:
(9*1)+(8*1)+(7*5)+(6*6)+(5*2)+(4*7)+(3*7)+(2*1)+(1*9)=158
158 % 10 = 8
So 1156277-19-8 is a valid CAS Registry Number.