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  • L-Tryptophan#73-22-3
  • L-Tryptophan#73-22-3
  • L-Tryptophan#73-22-3

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L-Tryptophan#73-22-3

Using advanced production processes and automated control technologies, key process parameters are monitored and recorded in real time to ensure that the production process is stable, controllable and traceable.

Classification：Pharmaceutical Raw Materials
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PRODUCT DESCRIPTION
Product Name:L-Tryptophan
Synonyms:Trytophan (W) Solution, 100ppm;L-Tryptophan, Trp;L-Tryptophan Vetec(TM) reagent grade, >=98%;VWR SURFACE SAMPLING SPONGE WITH NE;L-TRYPTOPHAN (13C11,D8,15N2);L-Tryptophan(pharm grade);L-Trp-OH;L-Tryptophan, Animal-Free
CAS:73-22-3
MF:C11H12N2O2
MW:204.23
EINECS:200-795-6
Product Categories:Inhibitors;HEPTEDRINE;hormones;amino;alpha-Amino Acids;Biochemistry;Indoles;Tryptophans;Nutritional Supplements;L-Amino Acids;Amino Acid Derivatives;Tryptophan [Trp, W];Amino Acids;Amino Acids and Derivatives;Amino Acids;Amino Acids & Derivatives;73-22-3
Mol File:73-22-3.mol

L-Tryptophan Chemical Properties
Melting point289-290 °C (dec.)(lit.)
alpha-31.1 º (c=1, H20)
Boiling point342.72°C (rough estimate)
density1.34
bulk density400kg/m3
refractive index-32 ° (C=1, H2O)
storage temp.2-8°C
solubility20% NH3: 0.1 g/mL at 20 °C, clear, colorless
formpowder
pka2.46(at 25℃)
colorWhite to yellow-white
PH5.5-7.0 (10g/l, H2O, 20℃)
Odorwh. cryst. or cryst. odorless powd., sl. bitter taste
biological sourcenon-animal source
optical activity[α]20/D 31.5±1°, c = 1% in H2O
Water Solubility11.4 g/L (25 ºC)
Merck14,9797
BRN86197
Stability:Stable. Incompatible with strong acids, strong oxidizing agents.
InChIKeyQIVBCDIJIAJPQS-VIFPVBQESA-N
LogP0.704 (est)
CAS DataBase Reference73-22-3(CAS DataBase Reference)
NIST Chemistry ReferenceL-Tryptophan(73-22-3)
EPA Substance Registry SystemL-Tryptophan (73-22-3)
Absorptioncut-off at 326nm in 0.5 M HCl at 0.5M


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