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Calcium Levofolinate ( Calcium levofolinate; CL307782)

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

Calcium Levofolinate ( Calcium levofolinate; CL307782)
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
10g$480Check With Us
25g$850Check With Us
50g$1275Check With Us

Cat #: V2074 CAS #: 80433-71-2 Purity ≥ 98%

Description: Calcium Levofolinate (also known as Calcium Folinate; Calcium levofolinate; CL307782), a calcium salt of and the enantiomerically active form of folinic acid, is widely used as an adjuvant in cancer chemotherapy, e.g.

References: Murakami Y, et al. Effects of levofolinate calcium on subacute intravenous toxicity of 5-fluorouracil in rats. J Toxicol Sci. 1998 May;23 Suppl 1:11-29.

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Product Promise

Promise
Molecular Weight (MW)511.5
Molecular FormulaC20H21N7O7.Ca
CAS No.80433-71-2
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: <1 mg/mLr
Water: 9 mg/mL (17.6 mM)r
Ethanol: <1 mg/mL
SynonymsCalcium Folinate; Calcium levofolinate; CL307782; CL 307782; CL-307782
ProtocolIn VivoLevoleucovorin Calcium (6, 20 or 60 mg/kg/day; i.v.; for 4 weeks) enhances the toxicity of 5-Fluorouracil.
Animal modelCrj:CD(SD)BR rats (5 weeks)
Dosages6, 20 or 60 mg/kg/day
Administrationi.v.; for 4 weeks (combined with 10 mg/kg/day 5-Fluorouracil)
These protocols are for reference only. InvivoChem does not independently validate these methods.
Preparing Stock Solutions
Solvent volume to be added Mass (the weight of a compound)
Mother liquor concentration 1mg5mg10mg20mg
1mM1.9550 mL9.7752 mL19.5503 mL39.1007 mL
5mM0.3910 mL1.9550 mL3.9101 mL7.8201 mL
10mM0.1955 mL0.9775 mL1.9550 mL3.9101 mL
20mM0.0978 mL0.4888 mL0.9775 mL1.9550 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.