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  3. NSAH

NSAH is a reversible and competitive nonnucleoside ribonucleotide reductase (RR) inhibitor, with cell-free IC50 of 32 μM and cell-based IC50 of ~250 nM, respectively.

For research use only. We do not sell to patients.

NSAH Chemical Structure

NSAH Chemical Structure

CAS No. : 1099592-35-4

Size Price Stock Quantity
Solid + Solvent
10 mM * 1 mL in DMSO
ready for reconstitution
USD 88 In-stock
Solution
10 mM * 1 mL in DMSO USD 88 In-stock
Solid
5 mg USD 80 In-stock
10 mg USD 140 In-stock
25 mg USD 280 In-stock
50 mg USD 450 In-stock
100 mg USD 720 In-stock
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Customer Review

Based on 1 publication(s) in Google Scholar

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Description

NSAH is a reversible and competitive nonnucleoside ribonucleotide reductase (RR) inhibitor, with cell-free IC50 of 32 μM and cell-based IC50 of ~250 nM, respectively[1].

In Vitro

NSAH depresses dGTP and dATP levels in the dNTP pool causing S-phase arrest, providing evidence for RR inhibition in cells[1].
NSAH (0-10 μM, 2, 6, 24, or 72 h) exhibits potent anti-tumor activity in 3 cancer cell lines[1].
NSAH blocks S-phase progression well to the extent and timing of the decreases in dATP and dGTP[1].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

Cell Viability Assay[1]

Cell Line: MDA-231, HCT116 and Panc1 cancer cell lines.
Concentration: 0-10 μM.
Incubation Time: 2, 6, 24, or 72 h.
Result: Resulted in IC50 values ranging from 220 to 500 nM.
Molecular Weight

306.32

Formula

C18H14N2O3

CAS No.
Appearance

Solid

Color

Light yellow to yellow

SMILES

O=C(C1=CC=CC=C1O)N/N=C/C2=C3C=CC=CC3=CC=C2O

Shipping

Room temperature in continental US; may vary elsewhere.

Storage
Powder -20°C 3 years
In solvent -80°C 6 months
-20°C 1 month
Solvent & Solubility
In Vitro: 

DMSO : 62.5 mg/mL (204.03 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 3.2646 mL 16.3228 mL 32.6456 mL
5 mM 0.6529 mL 3.2646 mL 6.5291 mL
View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

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  • Dilution Calculator

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

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Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

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In Vivo Dissolution Calculator
Please enter the basic information of animal experiments:

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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Calculation results:
Working solution concentration: mg/mL
Purity & Documentation
References

Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
DMSO 1 mM 3.2646 mL 16.3228 mL 32.6456 mL 81.6140 mL
5 mM 0.6529 mL 3.2646 mL 6.5291 mL 16.3228 mL
10 mM 0.3265 mL 1.6323 mL 3.2646 mL 8.1614 mL
15 mM 0.2176 mL 1.0882 mL 2.1764 mL 5.4409 mL
20 mM 0.1632 mL 0.8161 mL 1.6323 mL 4.0807 mL
25 mM 0.1306 mL 0.6529 mL 1.3058 mL 3.2646 mL
30 mM 0.1088 mL 0.5441 mL 1.0882 mL 2.7205 mL
40 mM 0.0816 mL 0.4081 mL 0.8161 mL 2.0403 mL
50 mM 0.0653 mL 0.3265 mL 0.6529 mL 1.6323 mL
60 mM 0.0544 mL 0.2720 mL 0.5441 mL 1.3602 mL
80 mM 0.0408 mL 0.2040 mL 0.4081 mL 1.0202 mL
100 mM 0.0326 mL 0.1632 mL 0.3265 mL 0.8161 mL
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NSAH Related Classifications

Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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