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1172999-69-7

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1172999-69-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1172999-69-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,2,9,9 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1172999-69:
(9*1)+(8*1)+(7*7)+(6*2)+(5*9)+(4*9)+(3*9)+(2*6)+(1*9)=207
207 % 10 = 7
So 1172999-69-7 is a valid CAS Registry Number.

1172999-69-7Downstream Products

1172999-69-7Relevant academic research and scientific papers

Stereoselective synthesis of cis- and trans-3,4-dihydro-3,4,8- trihydroxynaphthalen-1(2H)-one

Couche, Emmanuel,Fkyerat, Abdellatif,Tabacchi, Raffaele

, p. 903 - 917 (2009)

A short and efficient protocol for the stereoselective synthesis of racemic trans- and cis-3,4-dihydro-3,4,8-trihydroxynaphthalen-1(2H)-one (1 and 2, resp.), is described, comprising nine and eight steps starting from commercial juglone (=5-hydroxynaphtha

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