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74099-22-2

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74099-22-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74099-22-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,0,9 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74099-22:
(7*7)+(6*4)+(5*0)+(4*9)+(3*9)+(2*2)+(1*2)=142
142 % 10 = 2
So 74099-22-2 is a valid CAS Registry Number.

74099-22-2Relevant articles and documents

Studies on Arylhydrazonoisoxazolinethiones. Behaviour of 4-Arylhydrazono-3-phenyl-2-isoxazoline-5-thiones Toward Hydrazines, Grignard Reagents and Alkylating Agents

Allah, Sanaa O. Abd,Elmoghayar, Mohamed R.,Abdou, Sadek E.

, p. 253 - 256 (2007/10/02)

The 4-arylhydrazono-3-phenyl-2-isoxazoline-5-thiones 2 react with hydrazines to yield the 5-hydrazones 3 and 5.The reaction of 2 with Grignard reagent resulted in addition of the reagent to the thiocarbonyl group to yield 7.Treatment of 2 with diazomethan

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