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459841-21-5

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459841-21-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 459841-21-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,9,8,4 and 1 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 459841-21:
(8*4)+(7*5)+(6*9)+(5*8)+(4*4)+(3*1)+(2*2)+(1*1)=185
185 % 10 = 5
So 459841-21-5 is a valid CAS Registry Number.

459841-21-5Relevant articles and documents

Optimization of sulfonamide derivatives as highly selective EP1 receptor antagonists

Naganawa, Atsushi,Matsui, Toshiaki,Ima, Masaki,Yoshida, Koji,Tsuruta, Hiroshi,Yamamoto, Shingo,Yamamoto, Hiroshi,Okada, Hiroki,Maruyama, Takayuki,Nakai, Hisao,Kondo, Kigen,Toda, Masaaki

, p. 7774 - 7789 (2007/10/03)

A series of 4-[(2-{isobutyl[(5-methyl-2-furyl)sulfonyl]amino}phenoxy)methyl]benzoic acids and 4-({2-[isobutyl(1,3-thiazol-2-ylsulfonyl)amino]phenoxy}methyl)benzoic acids were synthesized and evaluated for their EP receptor affinities and EP1 receptor anta

N-PHENYLARYLSULFONAMIDE COMPOUND, DRUG CONTAINING THE COMPOUND AS ACTIVE INGREDIENT, INTERMEDIATE FOR THE COMPOUND, AND PROCESSES FOR PRODUCING THE SAME

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Page 23, (2008/06/13)

(R1 is COOH etc.; R2 is hydrogen, methyl, etc.; R3 and R4 are a combination of methyl and methyl, etc.; R5 is isopropyl etc.; Ar is thiazolyl, pyridyl, 5-methyl-2-furyl each optionally substituted wit

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