223749-66-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 223749-66-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,7,4 and 9 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 223749-66:
(8*2)+(7*2)+(6*3)+(5*7)+(4*4)+(3*9)+(2*6)+(1*6)=144
144 % 10 = 4
So 223749-66-4 is a valid CAS Registry Number.
223749-66-4Relevant articles and documents
Synthesis and activity of novel and selective Iks-channel blockers
Gerlach,Brendel,Lang,Paulus,Weidmann,Brüggemann,Busch,Suessbrich,Bleich,Greger
, p. 3831 - 3837 (2007/10/03)
Since the discovery of the IKs-potassium channel as the slowly activating component of the delayed rectifier current (Ik) in cardiac tissue, the search for blockers of this current has been intense. During the screening of KATP
