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D-digitoxonic acid lactone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

132741-54-9

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132741-54-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 132741-54-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,7,4 and 1 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 132741-54:
(8*1)+(7*3)+(6*2)+(5*7)+(4*4)+(3*1)+(2*5)+(1*4)=109
109 % 10 = 9
So 132741-54-9 is a valid CAS Registry Number.

132741-54-9Downstream Products

132741-54-9Relevant articles and documents

A divergent synthesis of uncommon sugars from furanaldehyde

Zhu, Lizhi,Talukdar, Arindam,Zhang, Guisheng,Kedenburg, James P.,Wang, Peng George

, p. 1547 - 1550 (2007/10/03)

A practical synthetic strategy has been developed for producing uncommon sugars. This method employed kinetic enzymatic resolution of 1-(2-furyl)ethanol, and followed by NBS-mediated Achmatowicz rearrangement to construct α,β-unsaturated lactones. After further derivatization, five representative uncommon sugar units were successfully synthesized. Georg Thieme Verlag Stuttgart.

Synthesis of 2,6-dideoxysugars via ring-closing olefinic metathesis.

Andreana, Peter R,McLellan, Jason S,Chen, Yongchen,Wang, Peng George

, p. 3875 - 3878 (2007/10/03)

[formula: see text] Grubbs' RuCl2 (=CHPh)(PCy3)2 (catalyst 1) and RuCl2(=CHPh)(PCy3)(IMess) (catalyst 2) complexes have been successfully utilized in the construction of beta,gamma-unsaturated delta-lactones containing various substitution patterns of methyl groups. Asymmetric dihydroxylation followed by reduction leads to 3,4-cis-dihydroxy-2,6-dideoxypyranoses, which have proven to play very important biological roles as key components of natural products.

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