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502606-21-5

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502606-21-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 502606-21-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,2,6,0 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 502606-21:
(8*5)+(7*0)+(6*2)+(5*6)+(4*0)+(3*6)+(2*2)+(1*1)=105
105 % 10 = 5
So 502606-21-5 is a valid CAS Registry Number.

502606-21-5Downstream Products

502606-21-5Relevant articles and documents

Discovery of selective indole-based prostaglandin D2 receptor antagonist

Iwahashi, Maki,Shimabukuro, Atsushi,Onoda, Takahiro,Matsunaga, Yoko,Okada, Yutaka,Matsumoto, Ryoji,Nambu, Fumio,Nakai, Hisao,Toda, Masaaki

, p. 4574 - 4588 (2011/09/19)

A series of N-benzoyl-2-methylindole-3-acetic acids were synthesized and biologically evaluated as prostaglandin (PG) D2 receptor antagonists. Some of the selected compounds significantly inhibited OVA-induced vascular permeability in guinea pig conjunctiva after oral dosing. Structure-activity relationship study is presented.

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