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709667-29-8

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709667-29-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 709667-29-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,0,9,6,6 and 7 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 709667-29:
(8*7)+(7*0)+(6*9)+(5*6)+(4*6)+(3*7)+(2*2)+(1*9)=198
198 % 10 = 8
So 709667-29-8 is a valid CAS Registry Number.

709667-29-8Relevant academic research and scientific papers

Indium tribromide-promoted arene-terminated epoxy olefin cyclization

Zhao, Jun-Feng,Zhao, Yu-Jun,Loh, Teck-Peng

, p. 1353 - 1355 (2008)

An arene-terminated epoxy olefin cyclization was promoted by a water-tolerant Lewis acid to give tri- and tetracyclic 3β-hydroxy terpenoids and steroid derivatives in 57 and 37% yields, respectively, per new formed ring up to 75%. The Royal Society of Chemistry.

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