Guaijaverin | CAS 22255-13-6

Guaijaverin

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

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Size	Price	Stock
250mg	$1250	To Be Confirmed
500mg	$2050	To Be Confirmed
1g	$3075	To Be Confirmed

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Cat #: V31526 CAS #: 22255-13-6 Purity ≥ 99%

Description: Guaijaverin (Quercetin 3-O-α-L-arabinopyranoside), a Quercetin analog, is a naturally occurring flavonoid isolated from the fruits of Psidium guajava Linn with antioxidant and antibacterial activity against Strep. mutans.

References: Shabana S, et al. Inhibitory activity against urease of quercetin glycosides isolated from Allium cepa and Psidium guajava. Biosci Biotechnol Biochem. 2010;74(4):878-80.

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Molecular Weight (MW)	434.35
Molecular Formula	C20H18O11
CAS No.	22255-13-6
SMILES Code	OC1=C2C(OC(C3=CC=C(C(O)=C3)O)=C(C2=O)O[C@H]4[C@@H]([C@H]([C@H](CO4)O)O)O)=CC(O)=C1
Synonyms	Quercetin 3-O-α-L-arabinopyranoside; Guaijaverin;

Protocol	In Vitro	Guaijaverin has anti-Strep.mutans activity, with MIC values of 4 and 2 mg/ml for MTCC 1943 and CLSM 001 strain of Strep. mutans, respectively.

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	1mg	5mg	10mg	20mg
1mM	2.3023 mL	11.5115 mL	23.0229 mL	46.0458 mL
5mM	0.4605 mL	2.3023 mL	4.6046 mL	9.2092 mL
10mM	0.2302 mL	1.1511 mL	2.3023 mL	4.6046 mL
20mM	0.1151 mL	0.5756 mL	1.1511 mL	2.3023 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)

Volume_(start)

Concentration_(final)

Volume_(final)

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.