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107557-34-6

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107557-34-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 107557-34-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,5,5 and 7 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 107557-34:
(8*1)+(7*0)+(6*7)+(5*5)+(4*5)+(3*7)+(2*3)+(1*4)=126
126 % 10 = 6
So 107557-34-6 is a valid CAS Registry Number.

107557-34-6Downstream Products

107557-34-6Relevant articles and documents

3-Acetyl-2,3-dihydro-2,2-dimethyloxazole; Synthesis, Properties and Its Application as Olefinic Partner in the Paterno-Buechi Reaction

Weuthen, Manfred,Scharf, Hans-Dieter,Runsink, Jan

, p. 1023 - 1026 (2007/10/02)

The preparation and properties of 3-acetyl-2,3-dihydro-2,2-dimethyloxazole (3) are described.The compound rearranges to 1-acetyl-2-methylpyrrole (8) on pyrolysis in presence of protons. 3 reacts with acetone and benzophenone photochemically under formation of both regioisomeric oxetanes 9,10 and 12, 13.The regioisomer 11 is the selective product in the case of acetophenone.

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