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640727-49-7

1-(3,5-dinitro-benzoyloxymethyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-2-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

640727-49-7

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  • 1-(3,5-dinitro-benzoyloxymethyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-2-carboxylic acid ethyl ester

    Cas No: 640727-49-7

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640727-49-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 640727-49-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,0,7,2 and 7 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 640727-49:
(8*6)+(7*4)+(6*0)+(5*7)+(4*2)+(3*7)+(2*4)+(1*9)=157
157 % 10 = 7
So 640727-49-7 is a valid CAS Registry Number.

640727-49-7Upstream product

640727-49-7Downstream Products

640727-49-7Relevant articles and documents

Asymmetric Intramolecular Allylic Amination: Straightforward Approach to Chiral C1-Substituted Tetrahydroisoquinolines

Ito, Katsuji,Akashi, Suemi,Saito, Bunnai,Katsuki, Tsutomu

, p. 1809 - 1812 (2003)

Newly introduced Pd-catalyzed asymmetric intramolecular allylic amination provides an easy access to pharmaceutically important 1-substituted tetrahydroisoquinolines. With this amination as the key step, (R)-carnegine was synthesized in an enantioselectiv

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