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(E)-3-((3aS,4R,6S,6aS)-6-Benzyloxy-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-2-(diethoxy-phosphoryl)-acrylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

136994-77-9

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136994-77-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136994-77-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,9,9 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 136994-77:
(8*1)+(7*3)+(6*6)+(5*9)+(4*9)+(3*4)+(2*7)+(1*7)=179
179 % 10 = 9
So 136994-77-9 is a valid CAS Registry Number.

136994-77-9Relevant academic research and scientific papers

Synthesis of shikimic acid and its phosphonate analogue via knoevenagel condensation

Mirza, Sohail,Harvey, Jeremy

, p. 4111 - 4114 (1991)

The Knoevenagel condensation and intramolecular olefination have been successfully exploited in a novel synthesis of shikimic acid 1 and its phosphonate analogue 2 from D-lyxose 5-aldehyde 7.

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