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1268634-58-7

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1268634-58-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1268634-58-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,8,6,3 and 4 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1268634-58:
(9*1)+(8*2)+(7*6)+(6*8)+(5*6)+(4*3)+(3*4)+(2*5)+(1*8)=187
187 % 10 = 7
So 1268634-58-7 is a valid CAS Registry Number.

1268634-58-7Downstream Products

1268634-58-7Relevant academic research and scientific papers

Polyalkoxy substituted 4H-chromenes: Synthesis by domino reaction and anticancer activity

Shestopalov, Anatoliy M.,Litvinov, Yuri M.,Rodinovskaya, Lyudmila A.,Malyshev, Oleg R.,Semenova, Marina N.,Semenov, Victor V.

, p. 484 - 490 (2012/11/07)

A series of 4H-chromenes containing various modifications in the ring B and polyalkoxy substituents in the ring E has been synthesized by Knoevenagel-Michael-hetero-Thorpe-Ziegler three-component domino reaction with the overall yield of 45-82%. The targe

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