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N-(2-Phenylethyl)-N-(2-carbethoxyethyl)-4-aminobuttersaeureethylester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

157737-84-3

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157737-84-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157737-84-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,7,3 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 157737-84:
(8*1)+(7*5)+(6*7)+(5*7)+(4*3)+(3*7)+(2*8)+(1*4)=173
173 % 10 = 3
So 157737-84-3 is a valid CAS Registry Number.

157737-84-3Downstream Products

157737-84-3Relevant academic research and scientific papers

14C-Labeling of the New Antiasthmatic Flezelastine

Engel, J.,Bork, A.,Fleischhauer, I.,Kutscher, B.,Lieflaender, M.

, p. 207 - 210 (1994)

Flezelastine is a new phthalazinone derivative with antiasthmatic/antiallergic activity.For pharmacokinetic studies 14C-labeled flezelastine was synthesized starting with -phthalic anhydride.In a convergent synthesis 1.5 g of double 14C-labeled f

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