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123121-64-2

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123121-64-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123121-64-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,1,2 and 1 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 123121-64:
(8*1)+(7*2)+(6*3)+(5*1)+(4*2)+(3*1)+(2*6)+(1*4)=72
72 % 10 = 2
So 123121-64-2 is a valid CAS Registry Number.

123121-64-2Downstream Products

123121-64-2Relevant articles and documents

Phase-Transfer-Catalyzed Cyclopropanation. Synthesis of 1,2-Dibenzoyl-3-arylcyclopropanes

Reddy, D. Bhaskar,Reddy, B. Venkataramana,Seshamma, T.,Reddy, N. Subba,Reddy, M. V. Ramana

, p. 289 - 290 (2007/10/02)

The 1,t-2,t and 1,t-2,c-isomers of 1,2-dibenzoyl-3-phenylcyclopropanes have been prepared by the cycloaddition of carbonyl-stabilized sulfur ylides to trans-chalcones under phase-transfer conditions.The configurations of the isomers were characterized by

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