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99779-27-8

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99779-27-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99779-27-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,7,7 and 9 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 99779-27:
(7*9)+(6*9)+(5*7)+(4*7)+(3*9)+(2*2)+(1*7)=218
218 % 10 = 8
So 99779-27-8 is a valid CAS Registry Number.

99779-27-8Relevant articles and documents

Synthesis, infrared spectral studies and theoretical calculations of 4-phenyl-4,5-dihydrobenzo[f][1,4]oxazepin-3(2H)-one (thione)

Agirbas, Hikmet,Sagdinc, Seda,Kandemirli, Fatma,Kemal, Berat

, p. 132 - 139 (2008)

Salicylaldehyde (1) was reacted with aniline to afford 2-[(E)-(phenylimino)methyl]phenol (2). The reduction of (2) by NaBH4 gave 2-((phenylamino)methyl)phenol (3) which was reacted with chloroacetyl chloride to give 2-chloro-N-(2-hydroxybenzyl)

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