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(4-Nitro-phenyl)-prop-2-ynyl-carbamic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

111493-06-2

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111493-06-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111493-06-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,4,9 and 3 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 111493-06:
(8*1)+(7*1)+(6*1)+(5*4)+(4*9)+(3*3)+(2*0)+(1*6)=92
92 % 10 = 2
So 111493-06-2 is a valid CAS Registry Number.

111493-06-2Relevant academic research and scientific papers

SYNTHESIS OF 5-ALKYNYLIDENE-OXAZOLIDIN-2-ONES

Tam, Tim F.,Thomas, Everton,Krantz, Allen

, p. 1127 - 1130 (1987)

N-Carboethoxy-N-alkyl-propargylamines react with iodine, silver tetrafluoroborate and 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride to give N-alkyl-5(E)-iodomethylidene-oxazolidin-2-ones which can be converted to the corresponding 5-alkynyli

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