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1220531-95-2

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1220531-95-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1220531-95-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,0,5,3 and 1 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1220531-95:
(9*1)+(8*2)+(7*2)+(6*0)+(5*5)+(4*3)+(3*1)+(2*9)+(1*5)=102
102 % 10 = 2
So 1220531-95-2 is a valid CAS Registry Number.

1220531-95-2Downstream Products

1220531-95-2Relevant academic research and scientific papers

An expedient synthesis of poly-substituted naphthalenes: consecutive Michael, intramolecular aldol, and decarboxylative Michael cascade of δ-ketonitriles

Kim, Sung Hwan,Kim, Yu Mi,Lee, Hyun Seung,Kim, Jae Nyoung

scheme or table, p. 1592 - 1595 (2010/04/29)

An efficient synthetic method was developed for poly-substituted naphthalenes via the multi-step, one-pot domino reaction of δ-ketonitriles involving a sequential Michael addition, intramolecular aldol, lactonization, decarboxylative Michael addition, and elimination processes.

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