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698348-40-2

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698348-40-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 698348-40-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,8,3,4 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 698348-40:
(8*6)+(7*9)+(6*8)+(5*3)+(4*4)+(3*8)+(2*4)+(1*0)=222
222 % 10 = 2
So 698348-40-2 is a valid CAS Registry Number.

698348-40-2Downstream Products

698348-40-2Relevant articles and documents

A water-soluble non-aggregating fluorescent octa-carboxylic acid derived from tetraphenylmethane: Synthesis and optical properties

Liu, Xue-Ming,He, Chaobin,Huang, Junchao

, p. 6173 - 6177 (2004)

The synthesis and optical properties of an octa-substituted dendritic fluorescent compound having tetraphenylmethane as the core and bithiophene as the chromophoric arms, and its water-soluble octa-carboxylic acid derivative are reported.

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