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benzoic acid 2-[(2R)-[(1S)-3-oxo-1,3-dihydroisobenzofuran-1-yl]pyrrolidin-1-yl]-(2R)-2-phenylethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

639503-08-5

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639503-08-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 639503-08-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,9,5,0 and 3 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 639503-08:
(8*6)+(7*3)+(6*9)+(5*5)+(4*0)+(3*3)+(2*0)+(1*8)=165
165 % 10 = 5
So 639503-08-5 is a valid CAS Registry Number.

639503-08-5Downstream Products

639503-08-5Relevant articles and documents

Asymmetric routes towards polyfunctionalized pyrrolidines: Application to the synthesis of alkaloid analogues

Toffano, Martial,Dudot, Bruno,Zaparucha, Anne,Royer, Jacques,Sevrin, Mireille,George, Pascal,Chiaroni, Angele

, p. 3365 - 3370 (2007/10/03)

The Mukaiyama aldol type condensation of t-butyldimethylsilyloxypyrrole 1b with methyl 2-formylbenzoate furnished the aldol adduct 9 with high yield and complete stereoselectivity. An erythro (anti) configuration was established (X-ray) in sharp contrast

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