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Benzonitrile, 4-[2-oxo-1-(2-oxo-2-phenylethyl)heptyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

803733-13-3

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803733-13-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 803733-13-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,3,7,3 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 803733-13:
(8*8)+(7*0)+(6*3)+(5*7)+(4*3)+(3*3)+(2*1)+(1*3)=143
143 % 10 = 3
So 803733-13-3 is a valid CAS Registry Number.

803733-13-3Downstream Products

803733-13-3Relevant articles and documents

Coupling-isomerization-Stetter and coupling-isomerization-Stetter-Paal- Knorr sequences - A multicomponent approach to furans and pyrroles

Braun, Roland U.,Mueller, Thomas J. J.

, p. 2391 - 2406 (2004)

2,3,5-Trisubstituted furans 6 and 1,2,3,5-tetrasubstituted pyrroles 8 can be synthesized in good yields in a one-pot three-step three- or four-component process by a coupling-isomerization-Stetter-Paal-Knorr sequence of an electron-poor (hetero)aryl halid

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