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HomeProduct name listH-ASP-PHE-OH

H-ASP-PHE-OH

Synonym(s):L-Aspartyl-L-phenylalanine;Aspartame acid

  • CAS NO.:13433-09-5
  • Empirical Formula: C13H16N2O5
  • Molecular Weight: 280.28
  • MDL number: MFCD00063155
  • EINECS: 236-557-3
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-11-19 20:33:22
H-ASP-PHE-OH Structural

What is H-ASP-PHE-OH?

Chemical properties

white powder

The Uses of H-ASP-PHE-OH

L-Aspartyl-L-phenylalanine is an impurity of Thiamine (T344185). Thiamine Impurity B.

Definition

ChEBI: A dipeptide formed from L-alpha-aspartyl and L-phenylalanine residues. It is obtained after the hydrolysis of aspartame in intestinal lumen.

Properties of H-ASP-PHE-OH

Melting point: 236-239 °C(lit.)
Boiling point: 423°C (rough estimate)
Density  1.2419 (rough estimate)
refractive index  1.6450 (estimate)
storage temp.  Keep in dark place,Sealed in dry,2-8°C
solubility  DMSO:5.0(Max Conc. mg/mL);17.84(Max Conc. mM)
DMSO:PBS (pH 7.2) (1:2):0.3(Max Conc. mg/mL);1.07(Max Conc. mM)
pka 3.35±0.10(Predicted)
form  Powder
color  Off-white to yellow to beige to orange to tan
optical activity [α]20/D +12.5°, c = 1 in 0.5 M HCl
BRN  2817528

Safety information for H-ASP-PHE-OH

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.

Computed Descriptors for H-ASP-PHE-OH

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