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84202-69-7

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84202-69-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84202-69-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,2,0 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 84202-69:
(7*8)+(6*4)+(5*2)+(4*0)+(3*2)+(2*6)+(1*9)=117
117 % 10 = 7
So 84202-69-7 is a valid CAS Registry Number.

84202-69-7Downstream Products

84202-69-7Relevant articles and documents

Some Base-Catalysed Reactions of Polysubstituted Cyclohexa-2,5-dienones

Hartshorn, Michael P.,Martyn, Robert J.,Vaughan, John,Wright, Graeme J.

, p. 839 - 842 (2007/10/02)

Substituted 4-nitrocyclohexa-2,5-dienones (1a), (1b) and (4a) give 60hydroxycyclohexa-2,4-dienones on mild treatment with aqueous sodium bicarbonate.Reactions of cyclohexa-2,5-dienones (4a) and (5) with ammonia in ether give phenols (7a) and (7b) with the

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