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(R)-4-Oxo-2-((1E,3E)-4-phenyl-buta-1,3-dienyl)-5-triisopropylsilanyl-3,4-dihydro-2H-pyridine-1-carboxylic acid (1S,2R)-2-(1-methyl-1-phenyl-ethyl)-cyclohexyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

221007-40-5

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221007-40-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 221007-40-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,0,0 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 221007-40:
(8*2)+(7*2)+(6*1)+(5*0)+(4*0)+(3*7)+(2*4)+(1*0)=65
65 % 10 = 5
So 221007-40-5 is a valid CAS Registry Number.

221007-40-5Relevant academic research and scientific papers

Asymmetric synthesis of dienomycin C

Comins,Green

, p. 217 - 218 (1999)

The first asymmetric synthesis of dienomycin C was accomplished in seven Steps and 46% overall yield.

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