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18692-68-7

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18692-68-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 18692-68-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,6,9 and 2 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 18692-68:
(7*1)+(6*8)+(5*6)+(4*9)+(3*2)+(2*6)+(1*8)=147
147 % 10 = 7
So 18692-68-7 is a valid CAS Registry Number.

18692-68-7Relevant articles and documents

Synthesis and antibacterial activity of certain fused azoles and oxazinones

El-Saghier, Ahmed M.,Alwedi, Embarak F.,Fawzy, Naglaa M.

experimental part, p. 664 - 668 (2012/09/07)

2-Phenyl-4-benzylidene-5(4H)-oxazolones (1a-e) were used as versatile starting materials for the synthesis of fused compounds such as: 4H-3,1-benoxazin-4-ones (2a,b), imidazo[4,3-b]benzimidazoles (3,4), imidazo[1,5-b]1,2,4-triazoles (5a,b), and 7.

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