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8-(3,4-dimethoxy-phenyl)-1,4-dioxa-spiro[4.5]dec-7-ene-7-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

280572-85-2

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280572-85-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 280572-85-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,0,5,7 and 2 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 280572-85:
(8*2)+(7*8)+(6*0)+(5*5)+(4*7)+(3*2)+(2*8)+(1*5)=152
152 % 10 = 2
So 280572-85-2 is a valid CAS Registry Number.

280572-85-2Relevant academic research and scientific papers

[4 + 1] cycloaddition of bis(alkylthio)carbenes with vinyl isocyanates. Total synthesis of (±)-mesembrine

Rigby, James H.,Dong, Weitong

, p. 1673 - 1675 (2000)

(matrix presented) The Sceletium alkaloid mesembrine has been synthesized in 13% overall yield by a sequence featuring a [4 + 1] cycloaddition of a bis-(alkylthio)carbene with a functionalized vinyl isocyanate.

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