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75312-39-9

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75312-39-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75312-39-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,3,1 and 2 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 75312-39:
(7*7)+(6*5)+(5*3)+(4*1)+(3*2)+(2*3)+(1*9)=119
119 % 10 = 9
So 75312-39-9 is a valid CAS Registry Number.

75312-39-9Relevant articles and documents

ANTHRAQUINONE DYE INTERMEDIATES AS PRECURSORS OF AKLAVINONE-TYPE ANTHRACYCLINONES

Cava, Michael P.,Ahmed, Zareen,Benfaremo, Nicholas,Murphy, Raymond A.,O'Malley, Gerard J.

, p. 4767 - 4776 (1984)

The commercially available dye intermediates 1-hydroxyanthraquinone, 1-amino-2-methylanthraquinone and 1,8-dihydroxyanthraquinone (chrysazin) have been elaborated in a regiospecific manner into tetracyclic ketonitriles.The latter are potential precursors

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