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tert-butyl 3-benzylidene-1-oxacepham-4α-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

83242-52-8

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83242-52-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83242-52-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,2,4 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 83242-52:
(7*8)+(6*3)+(5*2)+(4*4)+(3*2)+(2*5)+(1*2)=118
118 % 10 = 8
So 83242-52-8 is a valid CAS Registry Number.

83242-52-8Relevant academic research and scientific papers

FREE-RADICAL ANNELATION IN THE SYNTHESIS OF BICYCLIC β-LACTAMS. 3. SYNTHESIS OF 1-OXACEPHEM AND 1-OXAHOMOCEPHEM DERIVATIVES.

Bachi, Mario D.,Hoornaert, Christian

, p. 2505 - 2508 (1982)

The synthesis of tert-butyl 3-benzyl-1-oxa-Δ3-cephem-4-carboxylate (16) and other bicyclic β-lactams is described.

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