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131949-12-7

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131949-12-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131949-12-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,9,4 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 131949-12:
(8*1)+(7*3)+(6*1)+(5*9)+(4*4)+(3*9)+(2*1)+(1*2)=127
127 % 10 = 7
So 131949-12-7 is a valid CAS Registry Number.

131949-12-7Downstream Products

131949-12-7Relevant articles and documents

Studies on Neurokinin Antagonists. 3. Design and Structure-Activity Relationships of New Branched Tripeptides Nα-(Substituted L-aspartyl, L-ornithyl, or L-lysyl)-N-methyl-N-(phenylmethyl)-L-phenylalaninamides as Substance P Antagonists

Hagiwara, Daijiro,Miyake, Hiroshi,Murano, Kenji,Morimoto, Hiroshi,Murai, Masako,et al.

, p. 2266 - 2278 (2007/10/02)

As an extension of our study on discovering a novel substance P (SP) antagonist, we designed new branched tripeptides containing L-aspartic acid, (2 and 5), L-ornithine (3 and 6), and L-lysine (4 and 7) by reconstructing the structure of the previously re

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