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Home > Products >  4-Amino-L-phenyl-N-phthalylalanine ethyl ester

4-Amino-L-phenyl-N-phthalylalanine ethyl ester CAS NO.74743-23-0

  • FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
  • Min.Order: 1 Kilogram
  • Payment Terms: L/C,T/T
  • Available Specifications:

    99%(1-5)Metric Ton

  • Product Details

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

  • ProName: 4-Amino-L-phenyl-N-phthalylalanine eth...
  • CasNo: 74743-23-0
  • Molecular Formula: C19H18N2O4
  • Appearance: White Powder
  • Application: Pharmaceutical Intermediates
  • DeliveryTime: Within 2 weeks after order confirmatio...
  • PackAge: 25 KG/Woven Bag Or Fiber Drum
  • Port: Qingdao Port
  • ProductionCapacity: 2000 Metric Ton/Year
  • Purity: 99%
  • Storage: Store in cool and dry place, away from...
  • Transportation: By sea or by air
  • LimitNum: 1 Kilogram
  • CAS: 74743-23-0

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%
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

 

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