1227856-43-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1227856-43-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,7,8,5 and 6 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1227856-43:
(9*1)+(8*2)+(7*2)+(6*7)+(5*8)+(4*5)+(3*6)+(2*4)+(1*3)=170
170 % 10 = 0
So 1227856-43-0 is a valid CAS Registry Number.