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N-Hydroxy-N-methyl-4-phenyl-3-butenamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

203983-23-7

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203983-23-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 203983-23-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,3,9,8 and 3 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 203983-23:
(8*2)+(7*0)+(6*3)+(5*9)+(4*8)+(3*3)+(2*2)+(1*3)=127
127 % 10 = 7
So 203983-23-7 is a valid CAS Registry Number.

203983-23-7Upstream product

203983-23-7Downstream Products

203983-23-7Relevant academic research and scientific papers

Synthesis of α-Azido and α-Amino Amides from N- Amides

Hoffman, Robert V.,Nayyar, Naresh K.,Chen, Wenting

, p. 2355 - 2359 (1993)

Effective new syntheses of 2-azido amides and 2-amino amides from N-(mesyloxy) amides 1 have been developed. 2-Azido amides are produced by treating 1 with sodium azide in the presence of 15-crown-5. 2-Amino amides result from the reaction of 1 with vario

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