Val-cit-PAB-OH

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

Val-cit-PAB-OH
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
1g$800To Be Confirmed
5g$2250To Be Confirmed
10g$3375To Be Confirmed

Cat #: V5179 CAS #: 159857-79-1 Purity ≥ 98%

Description: Val-cit-PAB-OH is a peptide prodrug linker used for the synthesis of ADC durgs such as MC-Val-Cit-PAB (MC-Val-Cit-PAB-OH).MC-Val-Cit-PAB is a novel cathepsin cleavable ADC linker that is utilized for the synthesis of antibody-drug conjugate (ADC) such as some of the FDA approved ADC drugs including brentuximab vedotin. The mechanism is like this: the Val-Cit will specifically be cleaved by catepsin B as this enzyme is only present in the lysosome, the ADC warhead/payload (the drug) will be released in the cell. The Azido group will react with DBCO, BCN or other Alkyne groups through click chemistry. The hydrophilic PEG spacer increases solubility in aqueous media.

Top Publications Citing Invivochem Products
Publications Citing InvivoChem Products

Product Promise

Promise
Molecular Weight (MW)379.45
Molecular FormulaC18H29N5O4
CAS No.159857-79-1
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
SMILES CodeNC(NCCC[C@H](NC([C@@H](N)C(C)C)=O)C(NC1=CC=C(CO)C=C1)=O)=O
SynonymsVal-cit-PAB-OH
Preparing Stock Solutions
Solvent volume to be added Mass (the weight of a compound)
Mother liquor concentration 1mg5mg10mg20mg
1mM2.6354 mL13.1770 mL26.3539 mL52.7079 mL
5mM0.5271 mL2.6354 mL5.2708 mL10.5416 mL
10mM0.2635 mL1.3177 mL2.6354 mL5.2708 mL
20mM0.1318 mL0.6588 mL1.3177 mL2.6354 mL
Quality Control Documentation
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.