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68469-24-9

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68469-24-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 68469-24-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,4,6 and 9 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 68469-24:
(7*6)+(6*8)+(5*4)+(4*6)+(3*9)+(2*2)+(1*4)=169
169 % 10 = 9
So 68469-24-9 is a valid CAS Registry Number.

68469-24-9Relevant articles and documents

Condensed thiadiazines: Synthesis of [1,2,4]triazino[3,4-B] [1,3,4]thiadiazines

Heravi, Majid M.,Rajabzadeh, Ghadir,Rahimizadeh, Mohammad,Bakavoli, Mehdi,Ghassemzadeh, Mitra

, p. 205 - 209 (2001)

A [1,2,4]triazino [3,4-b]thiadiazine was prepared by cyclization of 4-amino-3-phenacylmercapto [1,2,4] triazin-5-one 2 in the presence of solid acid via an unusual pathway.

Pyrolytic desulfurization ring contraction of condensed thiadiazines as a general route towards pyrazoloazines and pyrazoloazoles with a bridgehead (ring junction) nitrogen atom

Ibrahim, Yehia A.,Al-Awadi, Nouria A.,John, Elizabeth

, p. 10365 - 10374 (2008/12/22)

Pyrolytic conversion of [1,2,4]triazino[3,4-b][1,3,4]thiadiazin-4-ones, [1,3,4]thiadiazino[2,3-b]quinazolin-10-ones and [1,2,4]triazolo[3,4-b][1,3,4]thiadiazines into their corresponding pyrazolo[5,1-c][1,2,4]triazin-4-ones, pyrazolo[4,3-b]quinazolin-9-on

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