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1269634-21-0

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1269634-21-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1269634-21-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,9,6,3 and 4 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1269634-21:
(9*1)+(8*2)+(7*6)+(6*9)+(5*6)+(4*3)+(3*4)+(2*2)+(1*1)=180
180 % 10 = 0
So 1269634-21-0 is a valid CAS Registry Number.

1269634-21-0Relevant articles and documents

Synthesis, in vitro and in vivo biological evaluation, and comprehensive understanding of structure-activity relationships of dipeptidyl boronic acid proteasome inhibitors constructed from β-amino acids

Zhu, Yongqiang,Wu, Gang,Zhu, Xinrong,Ma, Yuheng,Zhao, Xin,Li, Yuejie,Yuan, Yunxia,Yang, Jie,Yu, Sen,Shao, Feng,Lei, Meng

, p. 8619 - 8626 (2011/03/20)

An extensive structure-activity relationship (SAR) study of 72 dipeptidyl boronic acid proteasome inhibitors constructed fromβ -amino acids is reported. SAR analysis revealed that bicyclic groups at the R1 position, 3-F substituents at the Rsu

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