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Nicotinamide (Vitamin B3)

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Nicotinamide (Vitamin B3)
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Size Price Stock
25g$295Check With Us
50g$515Check With Us
100g$770Check With Us

Cat #: V0432 CAS #: 98-92-0 Purity ≥ 98%

Description: Nicotinamide (Vitamin B3; Niacinamide; Nicotinic acid amide), a water-soluble and active form of vitamin B3, is a potent and active component of coenzymes NAD and NADP.

References: Francesca Scatozza, et al. Nicotinamide inhibits melanoma in vitro and in vivo. J Exp Clin Cancer Res. 2020 Oct 7;39(1):211.

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Molecular Weight (MW)122.12
Molecular FormulaC6H6N2O
CAS No.98-92-0
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 24 mg/mL (196.52 mM)r
Water: 24 mg/mL (196.52 mM)r
Ethanol: 24 mg/mL (196.52 mM)
SynonymsNiacinamide, Vitamin PP, Nicotinic acid amide; Vitamin B3
ProtocolIn VitroNicotinamide (0.01-20 mM, 1 h) inhibits purified SIRT2 enzymatic activity in vitro with an EC50 of 2 μM. Nicotinamide (0.01-20 mM, 1 h) inhibits purified SIRT2 enzymatic activity in vitro with an EC50 of 2 μM. Nicotinamide (10-50 mM, 24 h ) makes A375 cells undergo accumulation in G1 phase, reduction in S phase, and increase inthe sub-G1 (apoptosis) phase. Nicotinamide (10-50 mM, 24 h ) makes A375 cells undergo accumulation in G1 phase, reduction in S phase, and increase inthe sub-G1 (apoptosis) phase.
In VivoNicotinamide (10-50 mM, 24 h ) makes A375 cells undergo accumulation in G1 phase, reduction in S phase, and increase inthe sub-G1 (apoptosis) phase. Nicotinamide (10-50 mM, 24 h ) makes A375 cells undergo accumulation in G1 phase, reduction in S phase, and increase inthe sub-G1 (apoptosis) phase.
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
1mM8.1887 mL40.9433 mL81.8867 mL163.7733 mL
5mM1.6377 mL8.1887 mL16.3773 mL32.7547 mL
10mM0.8189 mL4.0943 mL8.1887 mL16.3773 mL
20mM0.4094 mL2.0472 mL4.0943 mL8.1887 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.