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190904-23-5

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190904-23-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 190904-23-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,9,0 and 4 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 190904-23:
(8*1)+(7*9)+(6*0)+(5*9)+(4*0)+(3*4)+(2*2)+(1*3)=135
135 % 10 = 5
So 190904-23-5 is a valid CAS Registry Number.

190904-23-5Relevant articles and documents

Novel acylguanidine containing thrombin inhibitors with reduced basicity at the P1 moiety

Adang, Anton E.P.,Lucas, Hans,De Man, Adrianus P.A.,Engh, Richard A.,Grootenhuis, Peter D.J.

, p. 3603 - 3608 (2007/10/03)

Replacement of the noragmatine group in thrombin inhibitors with a β- alanyl-guanidine group resulted in a nearly equipotent and more selective compound 8 despite the fact that the pK(a) of this P1 moiety is five orders of magnitude lower. Furt

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