Tryptophan

This product is for research use only, not for human use. We do not sell to patients.

Tryptophan
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
500mg$110Check With Us
1g$185Check With Us
5g$470Check With Us

Cat #: V16897 CAS #: 73-22-3 Purity ≥ 99%

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Molecular Weight (MW)204.23
Molecular FormulaC11H12N2O2
CAS No.73-22-3
SMILES CodeO=C(O)C(N)CC1=CNC2=C1C=CC=C2
SynonymsArdeytropin; L-Tryptophane; Tryptophan; NSC 13119; NSC-13119; NSC13119;
Preparing Stock Solutions
Solvent volume to be added Mass (the weight of a compound)
Mother liquor concentration 1mg5mg10mg20mg
1mM4.8964 mL24.4822 mL48.9644 mL97.9288 mL
5mM0.9793 mL4.8964 mL9.7929 mL19.5858 mL
10mM0.4896 mL2.4482 mL4.8964 mL9.7929 mL
20mM0.2448 mL1.2241 mL2.4482 mL4.8964 mL
The molarity calculator equation
Mass(g) = Concentration(mol/L) × Volume(L) × Molecular Weight(g/mol)
Mass
=
Concentration
×
Volume
×
Molecular Weight*
The dilution calculator equation
Concentration(start) × Volume(start) = Concentration(final) × Volume(final)

This equation is commonly abbreviated as: C1 V1 = C2 V2

Concentration(start)
C1
×
Volume(start)
V1
=
Concentration(final)
C2
×
Volume(final)
V2
Step One: Enter information below
Dosage mg/kg Average weight of animals g Dosing volume per animal µL Number of animals
Step Two: Enter the in vivo formulation
%DMSO + % + %Tween 80 + %ddH2O

Calculation Results:
Working concentration: mg/ml;
Method for preparing DMSO master liquid: mg drug pre-dissolved in µL DMSO(Master liquid concentration mg/mL) ,Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.
Method for preparing in vivo formulation: Take µL DMSO master liquid, next add µL PEG300, mix and clarify, next add µL Tween 80,mix and clarify, next add µL ddH2O,mix and clarify.
Note:
  • (1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
  • (2) Be sure to add the solvent(s) in order.