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111023-20-2

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111023-20-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111023-20-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,0,2 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 111023-20:
(8*1)+(7*1)+(6*1)+(5*0)+(4*2)+(3*3)+(2*2)+(1*0)=42
42 % 10 = 2
So 111023-20-2 is a valid CAS Registry Number.

111023-20-2Relevant articles and documents

Synthesis of (3',3'-Dimethyloxiranyl)quinones and (Dimethylacetyl)quinones as Potential Cytostatics

Kloc, Krystian,Mlochowski, Jacek,Syper, Ludwik,Mordarski, Marian

, p. 419 - 429 (2007/10/02)

1,4-Benzoquinones and 1,4-naphthoquinones carrying 3',3'-dimethyloxiranyl, dimethylacetyl or oxiranylmethyloxy substituents (1,2 or 3) have been synthesized.The methods presented involved epoxidation of a sterically overcrowded double bond as a crucial st

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