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933984-23-7

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933984-23-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 933984-23-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,3,9,8 and 4 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 933984-23:
(8*9)+(7*3)+(6*3)+(5*9)+(4*8)+(3*4)+(2*2)+(1*3)=207
207 % 10 = 7
So 933984-23-7 is a valid CAS Registry Number.

933984-23-7Relevant articles and documents

Chameleonic reactivity of vicinal diazonium salt of acetylenyl-9,10- anthraquinones: Synthetic application toward two heterocyclic targets

Stepanov,Gornostaev,Vasilevsky,Arnold,Mamatyuk,Fadeev,Gold,Alabugin

experimental part, p. 8737 - 8748 (2011/12/04)

The nature of products in the diazotization of 1-amino-2-acetylenyl-9,10- anthraquinones strongly depends on the nature of substituents at both the alkyne and at the anthraquinone core. Donor substitution (NHAr, OH) at the fourth position stabilizes the d

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