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1338711-08-2

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1338711-08-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1338711-08-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,8,7,1 and 1 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1338711-08:
(9*1)+(8*3)+(7*3)+(6*8)+(5*7)+(4*1)+(3*1)+(2*0)+(1*8)=152
152 % 10 = 2
So 1338711-08-2 is a valid CAS Registry Number.

1338711-08-2Relevant academic research and scientific papers

An approach to the hexacyclic skeleton of trigonoliimines

Feng, Pengju,Fan, Yukai,Xue, Fazhen,Liu, Weigang,Li, Songlei,Shi, Yian

, p. 5827 - 5829 (2011)

A strategy to construct the hexacyclic skeleton of trigonoliimines A, B and their derivatives involving a carbanion-triggered intramolecular cyclization of a seven-membered ring and a subsequent six-membered ring formation in one pot is described.

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