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(S)-((pent-4-yn-2-yloxy)methyl)benzene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

207129-91-7

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207129-91-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 207129-91-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,7,1,2 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 207129-91:
(8*2)+(7*0)+(6*7)+(5*1)+(4*2)+(3*9)+(2*9)+(1*1)=117
117 % 10 = 7
So 207129-91-7 is a valid CAS Registry Number.

207129-91-7Relevant academic research and scientific papers

A concise synthesis of (S)-(+)-5,6-2H-pyran-2-one via hydrozirconation- carbonylation-demetallation of O-benzyl (S)-(-)-4-pentyn-2-ol

Dupont, Jairton,Donato, Augusto J.

, p. 949 - 954 (2007/10/03)

A simple synthetic approach to α,β-unsaturated δ-lactones has been devised from the hydrozirconation of O-protected homopropargyl alcohols followed by carbonylation and quenching with iodine. The synthesis of (S)- (+)-5,6-2H-pyran-2-one (parasorbic acid)

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