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80090-04-6

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80090-04-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80090-04-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,0,9 and 0 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 80090-04:
(7*8)+(6*0)+(5*0)+(4*9)+(3*0)+(2*0)+(1*4)=96
96 % 10 = 6
So 80090-04-6 is a valid CAS Registry Number.

80090-04-6Downstream Products

80090-04-6Relevant articles and documents

Phenalenones. IV. Heterocycles from 3-Hydroxyphenalenone (I)

Kuroki, Masatane,Terachi, Yasuhito,Tsunashima, Yutaka

, p. 873 - 876 (2007/10/02)

3-Hydroxyphenalenone reacts with o-disubstituted benzenes (substituents: NH2, OH, CH2OH and SH), aliphatic and aromatic aldehydes to give the various heterocyclic compounds which are fused with phenalene ring.These reactions resemble those of 1,3-cyclohexanedienones in many respects.

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