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2-diazo-4-phenyl-but-3-ynoic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

319919-30-7

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319919-30-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 319919-30-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,9,9,1 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 319919-30:
(8*3)+(7*1)+(6*9)+(5*9)+(4*1)+(3*9)+(2*3)+(1*0)=167
167 % 10 = 7
So 319919-30-7 is a valid CAS Registry Number.

319919-30-7Downstream Products

319919-30-7Relevant academic research and scientific papers

Asymmetric synthesis of 1-alkynylcyclopropane-1-carboxylates

Davies,Boebel

, p. 8189 - 8192 (2000)

Dirhodium tetrakis(S-(N-dodecylbenzenesulfonyl)prolinate) (Rh2S-DOSP4) catalyzed decomposition of methyl alkynyldiazoacetates in the presence of alkenes results in highly diastereoselective and enantioselective cyclopropanations. (C) 2000 Published by Elsevier Science Ltd.

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