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64566-29-6

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64566-29-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 64566-29-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,5,6 and 6 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 64566-29:
(7*6)+(6*4)+(5*5)+(4*6)+(3*6)+(2*2)+(1*9)=146
146 % 10 = 6
So 64566-29-6 is a valid CAS Registry Number.

64566-29-6Relevant articles and documents

A Direct Retro-Reformatsky Fragmentation: Formal Ring Enlargement of Cyclic Ketones for Novel and Practical Synthesis of Heterocyclic Enamines

Zhao, Mei-Xin,Wang, Mei-Xiang,Yu, Chu-Yi,Huang, Zhi-Tang,Fleet, George W. J.

, p. 997 - 1000 (2004)

A novel and practical synthesis of heterocyclic enamines has been developed from the formal ring enlargement of cyclic ketones, which comprised the retro-Reformatsky fragmentation reaction as a key step. Under alkaline bromination conditions, the Reformat

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