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3,5,6,7-tetrahydro-benzofuran-2,4-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

13149-19-4

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13149-19-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13149-19-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,1,4 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 13149-19:
(7*1)+(6*3)+(5*1)+(4*4)+(3*9)+(2*1)+(1*9)=84
84 % 10 = 4
So 13149-19-4 is a valid CAS Registry Number.

13149-19-4Downstream Products

13149-19-4Relevant academic research and scientific papers

Dipolar Cycloaddition of Cyclic Rhodium Carbenoids to Digonal Carbon. Synthesis of Isoeuparin

Pirrung, Michael C.,Zhang, Jiancum,Morehead, Andrew T.

, p. 6229 - 6230 (1994)

Diazocyclohexanediones undergo dipolar cycloadditions with substituted acetylenes to provide 2-substituted tetrahydrobenzofuran-4-ones and with allenes to provide 2(H)-3-methylenedihydrofuranones.

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