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31526-44-0

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31526-44-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31526-44-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,5,2 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 31526-44:
(7*3)+(6*1)+(5*5)+(4*2)+(3*6)+(2*4)+(1*4)=90
90 % 10 = 0
So 31526-44-0 is a valid CAS Registry Number.

31526-44-0Relevant articles and documents

Enantioselective Bromolactonization of Deactivated Olefinic Acids

Jiang, Xiaojian,Liu, Shenghui,Yang, Si,Jing, Mei,Xu, Lipeng,Yu, Pei,Wang, Yuqiang,Yeung, Ying-Yeung

supporting information, p. 3259 - 3262 (2018/06/11)

A novel enantioselective bromolactonization of α,β-unsaturated ketones using bifunctional amino-urea catalysts has been developed. The scope of the reaction is evidenced by 23 examples of halolactones bearing various functionalities with up to 99% yield a

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