4-Amino-L-phenyl-N-phthalylalanine ethyl ester

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1 Kilogram	FOB Price: USD 1.0000

1 Kilogram

FOB Price: USD 1.0000

Min.Order :1 Kilogram
Purity: 99%
Payment Terms : L/C,T/T

Keywords

74743-23-0 4-Amino-L-phenyl-N-phthalylalanine ethyl ester ethyl (S)-α-[(4-aminophenyl)methyl]-1,3-dihydro-1,3-dioxo-2H-isoindole-2-acetate

Quick Details

Appearance: White Powder
Application: Pharmaceutical Intermediates
PackAge: 25 KG/Woven Bag Or Fiber Drum
ProductionCapacity:2000|Metric Ton|Year
Storage:Store in cool and dry place, away from sun light.
Transportation:By sea or by air

Superiority:

Name: 4-amino-L-phenyl-N-phthalylalanine ethyl ester

Synonmys: ethyl (S)-α-[(4-aminophenyl)methyl]-1,3-dihydro-1,3-dioxo-2H-isoindole-2-acetate;Ethyl (S)-alpha-((4-aminophenyl)methyl)-1,3-dihydro-1,3-dioxo-2H-isoindole-2-acetate; ethyl 3-(4-aminophenyl)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)propanoate; ethyl (2S)-3-(4-aminophenyl)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)propanoate

CAS: 74743-23-0

MF: C₁₉H₁₈N₂O₄

Details:

Item	Standard	Test Results
Identification	A.H-NMR:Comply with the structure	Complies
	B.LC-MS:Comply with the structure	Complies
	C.The IR spectrum of sample should be identical with that of reference standard;	Complies
	D.HPLC-ESI-MS The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.	Complies
Crystallinity	meets the requirements.	Complies
Loss on drying	≤2.0%	0.19%
Heavy metals	≤10 ppm	<10ppm
Water	≤1.0%	0.1%
Sulphated ash	≤0.5%, determined on 1.0 g.	0.009%
Related substances	Unspecified impurities: for each impurity ≤0.10%	<0.10%
Related substances	Total Impurity ≤0.5%	0.18%
Purity	≥99.0%	99.7%
Assay	99.0%~101.0% (anhydrous substance).	99.8%
Storage	Preserve in well-closed, light-resistant and airtight containers.	Complies