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290297-23-3

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290297-23-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 290297-23-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,0,2,9 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 290297-23:
(8*2)+(7*9)+(6*0)+(5*2)+(4*9)+(3*7)+(2*2)+(1*3)=153
153 % 10 = 3
So 290297-23-3 is a valid CAS Registry Number.

290297-23-3Relevant articles and documents

Design and synthesis of a novel, achiral class of highly potent and selective, orally active neurokinin-1 receptor antagonists

Hoffmann, Torsten,Boes, Michael,Stadler, Heinz,Schnider, Patrick,Hunkeler, Walter,Godel, Thierry,Galley, Guido,Ballard, Theresa M.,Higgins, Guy A.,Poli, Sonia M.,Sleight, Andrew J.

, p. 1362 - 1365 (2007/10/03)

The discovery of a novel, achiral pyridine class of potent and orally active neurokinin-1 (NK1) receptor antagonists is described. The evaluation of this class is briefly outlined, leading to the identification of netupitant 21 and befetupitant 29, two new proprietary chemical entities with high affinity and excellent CNS penetration.

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