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78743-77-8

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78743-77-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78743-77-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,7,4 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 78743-77:
(7*7)+(6*8)+(5*7)+(4*4)+(3*3)+(2*7)+(1*7)=178
178 % 10 = 8
So 78743-77-8 is a valid CAS Registry Number.

78743-77-8Downstream Products

78743-77-8Relevant 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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