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123768-54-7

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123768-54-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123768-54-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,7,6 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 123768-54:
(8*1)+(7*2)+(6*3)+(5*7)+(4*6)+(3*8)+(2*5)+(1*4)=137
137 % 10 = 7
So 123768-54-7 is a valid CAS Registry Number.

123768-54-7Relevant articles and documents

Flavonoids synthesis. I. Synthesis and spectroscopic properties of flavones with two hydroxy and five methoxy groups at C-2',3',4',5,6,6',7 and C-2',3,4',5,5',6,7

Iinuma,Matoba,Tanaka,Mizuno

, p. 1656 - 1662 (2007/10/02)

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Syntheses of Flavonols, Benthamitin and Artemexitin

Bhardwaj, D. K.,Jain, R. K.,Malhotra, V. P.,Tyagi, O. D.

, p. 685 - 686 (2007/10/02)

3,5,6,7,2',4',5'-Heptamethoxyflavone (benthamitin, I) and 5,7,3',4'-tetrahydroxy-3,5'-dimethoxyflavone (artemexitin, II) isolated from Distemonanthus benthamianus and Artemisia monosperma respectively have been synthesised, to provide synthetic evidence f

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