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82120-27-2

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82120-27-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82120-27-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,1,2 and 0 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 82120-27:
(7*8)+(6*2)+(5*1)+(4*2)+(3*0)+(2*2)+(1*7)=92
92 % 10 = 2
So 82120-27-2 is a valid CAS Registry Number.

82120-27-2Relevant academic research and scientific papers

SYNTHESIS OF NON-K-REGION ORTHO-QUINONES OF POLYCYCLIC AROMATIC HYDROCARBONS FROM CYCLIC KETONES

Platt, Karl L.,Oesch, Franz

, p. 163 - 166 (1982)

Non-K-region o-quinones of polycyclic aromatic hydrocarbons are prepared in four steps from cyclic ketones via dehydrogenation of tetrahydrodiols with 2,3-dichloro-5,6-dicyano-1,4-benzoquinone.

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