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125553-65-3

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125553-65-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 125553-65-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,5,5 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 125553-65:
(8*1)+(7*2)+(6*5)+(5*5)+(4*5)+(3*3)+(2*6)+(1*5)=123
123 % 10 = 3
So 125553-65-3 is a valid CAS Registry Number.

125553-65-3Relevant articles and documents

Efficient synthesis of nitroflavones by cyclodehydrogenation of 2prime;-hydroxychalcones and by the Baker-Venkataraman method

Barros, Ana I. R. N. A.,Silva, Artur M. S.

, p. 1505 - 1528 (2007/10/03)

Several nitroflavone derivatives were synthesized by cyclodehydrogenation of 2′-hydroxychalcones and by the Baker-Venkataraman approach, starting from 2′-hydroxyacetophenones and benzoic acid derivatives. Nitroflavones synthesised by the first synthetic a

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