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90656-06-7

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90656-06-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90656-06-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,6,5 and 6 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 90656-06:
(7*9)+(6*0)+(5*6)+(4*5)+(3*6)+(2*0)+(1*6)=137
137 % 10 = 7
So 90656-06-7 is a valid CAS Registry Number.

90656-06-7Downstream Products

90656-06-7Relevant articles and documents

REACTION OF BORATE COMPLEXES OF 1,4-DIAMINO- AND 1-AMINO-4-HYDROXYANTHRAQUINONES WITH THE ANIONS OF CH ACIDS

Gorelik, M. V.,Mishina, E. V.

, p. 1892 - 1899 (2007/10/02)

The reaction of the diboroacetates of 1,4-diamino- and 1-amino-4-hydroxyanthraquinones with CH acids in an aprotic polar solvent in the presence of a base leads to the angular 5-amino- and 5-hydroxynaphtoindole-6,11-diones respectively.In the reaction of the diboroacetate of 2,3-dichloro-1,4-diaminoanthraquinone with dibenzoylmethane the main reaction product is the linear 4,11-diaminoanthrafuran-5,10-dione.

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