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1185984-59-1

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1185984-59-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1185984-59-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,5,9,8 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1185984-59:
(9*1)+(8*1)+(7*8)+(6*5)+(5*9)+(4*8)+(3*4)+(2*5)+(1*9)=211
211 % 10 = 1
So 1185984-59-1 is a valid CAS Registry Number.

1185984-59-1Relevant articles and documents

Highly enantioselective organocatalytic Michael addition of nitroalkanes to 4-oxo-enoates

Lu, Hai-Hua,Wang, Xu-Fan,Yao, Chang-Jiang,Zhang, Jian-Ming,Wu, Hong,Xiao, Wen-Jing

, p. 4251 - 4253 (2011/03/19)

A useful Michael addition reaction using nitroalkanes as the nucleophile and 4-oxo-enoates as the Michael acceptor has been disclosed, and the reaction allows expedient access to functionalized chiral γ-keto esters in high yields and excellent enantioselectivities (up to 98% ee), with a low catalyst loading.

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