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87617-79-6

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87617-79-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87617-79-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,6,1 and 7 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 87617-79:
(7*8)+(6*7)+(5*6)+(4*1)+(3*7)+(2*7)+(1*9)=176
176 % 10 = 6
So 87617-79-6 is a valid CAS Registry Number.

87617-79-6Downstream Products

87617-79-6Relevant articles and documents

Oxidation of Flavanoids: Part I - Reaction of 4'-Hydroxy-5,7-dimethoxyflavone with Iron(III) Chloride in Presence of Perchloric Acid

Siddiqui, H. I.,Khan, N. U.,Shaida, W. A.,Rahman, W.

, p. 441 - 443 (2007/10/02)

Treatment of 4'-hydroxy-5,7-dimethoxyflavone with iron(III) chloride in the presence of perchloric acid affords biapigeninylmethane derivatives, which have been characterized by mass, PMR and contact shift studies.Various possibilities of the origin of methylene bridge have been discussed.

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