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3,5-dimethyl-4-oxo-1,2-diphenyl-6,7-diaza-bicyclo[3.2.0]hept-2-ene-6,7-dicarboxylic acid dimethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

38857-96-4

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38857-96-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 38857-96-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,8,5 and 7 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 38857-96:
(7*3)+(6*8)+(5*8)+(4*5)+(3*7)+(2*9)+(1*6)=174
174 % 10 = 4
So 38857-96-4 is a valid CAS Registry Number.

38857-96-4Relevant academic research and scientific papers

1,2-Diphenyl-3,5-dimethyl-4-oxo-6,7-diazabicyclohept-2-ene, a nitrogen unsubstituted diazetidine with an unusually unreactive nitrogen.

McIntyre, Deane D.,MacKay, Donald,Wong, Lichin L.

, p. 1316 - 1323 (2007/10/02)

In the title ring system, the benzylic nitrogen (N7), whether substituted or not, is abnormally unreactive.Hydrolysis of the di-urethanes 3a or b occurs readily at N6 to give 10a or b, but not at all at N7.In 3d Pd-H2 remo

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