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61617-82-1

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61617-82-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 61617-82-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,6,1 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 61617-82:
(7*6)+(6*1)+(5*6)+(4*1)+(3*7)+(2*8)+(1*2)=121
121 % 10 = 1
So 61617-82-1 is a valid CAS Registry Number.

61617-82-1Downstream Products

61617-82-1Relevant academic research and scientific papers

Synthesis of Some Tetrahydrosantonin Derivatives with Functionalised Angular Substituents Based on Remote Oxidation

Watanabe, Masataka,Yoshikoshi, Akira

, p. 1793 - 1798 (2007/10/02)

On treatment with lithium di-isopropylamide, the tosylhydrazone (3b) of tetrahydrosantonin (3a) provided the olefin (4) regioselectively, from wich the bromohydrin (5) was obtained by the addition of hypobromous acid.Photochemical remote oxidation of (5)

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