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But-2-ynedioic acid bis-((1R,2S)-2-phenyl-cyclohexyl) ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

262284-17-3

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262284-17-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 262284-17-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,2,2,8 and 4 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 262284-17:
(8*2)+(7*6)+(6*2)+(5*2)+(4*8)+(3*4)+(2*1)+(1*7)=133
133 % 10 = 3
So 262284-17-3 is a valid CAS Registry Number.

262284-17-3Relevant academic research and scientific papers

Asymmetric carbolithiation of 2-phenylselenofumarate derivatives: A short synthesis of (-)-roccellaric acid

Bella, Marco,Margarita, Roberto,Orlando, Claudia,Orsini, Monica,Parlanti, Luca,Piancatelli, Giovanni

, p. 561 - 565 (2000)

(-)-Roccellaric acid and variously substituted succinates are obtained through direct asymmetric carbolithiation of 2-phenylselenofumarate derivatives, followed by reaction with suitable electrophiles.

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