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688359-69-5

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688359-69-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 688359-69-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,8,3,5 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 688359-69:
(8*6)+(7*8)+(6*8)+(5*3)+(4*5)+(3*9)+(2*6)+(1*9)=235
235 % 10 = 5
So 688359-69-5 is a valid CAS Registry Number.

688359-69-5Upstream product

688359-69-5Relevant articles and documents

New β-amino alcohols with a bicyclo[3.3.0]octane scaffold in an asymmetric Henry reaction

Zhong, Yu-Wu,Tian, Ping,Lin, Guo-Qiang

, p. 771 - 776 (2007/10/03)

A new category of β-amino alcohols with a bicyclo[3.3.0]octane scaffold has been synthesized and used in the direct asymmetric nitroaldol reaction (Henry reaction). Up to 74% ee was obtained with the addition of nitromethane to relatively bulky aldehydes.

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