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1H-Xanthene, 2,3,4,5,6,7,8,9-octahydro-4,5-bis(phenylmethylene)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89866-69-3

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89866-69-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89866-69-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,8,6 and 6 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 89866-69:
(7*8)+(6*9)+(5*8)+(4*6)+(3*6)+(2*6)+(1*9)=213
213 % 10 = 3
So 89866-69-3 is a valid CAS Registry Number.

89866-69-3Relevant academic research and scientific papers

REACTIONS OF 1,5-DIKETONES. XLI. CONDENSATION OF BIS(2-OXOCYCLOHEXYL)METHANE AND 2-HYDROXY-TRICYCLO2,7>TRIDECAN-13-ONE WITH AROMATIC ALDEHYDES AND THE PROPERTIES OF THE OBTAINED BIS(3-ARYLIDENE-2-OXOCYCLOHEXYL)METHANES

Tilichenko, M. N.,Minaeva, N. N.

, p. 2203 - 2209 (2007/10/02)

By the condensation of bis(2-oxocyclohexyl)methane and 2-hydroxytricyclo2,7>tridecan-13-one with aromatic aldehydes the corresponding bis(3-arylidene-2-oxocyclohexyl)methanes were obtained.When briefly heated in alcohol in the presence

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