Obidoxime dichloride

Name: Obidoxime dichloride
Brand: MedChemExpress
SKU: HY-W011108
Rating: 4.5 (1 reviews)

Cat. No.: HY-W011108 Purity: 96.60%: FAQs
Data Sheet
SDS

COA
Handling Instructions Technical Support

Obidoxime dichloride is a non-full spectrum oxime agent and can be used as an antidote for organophosphate nerve agent poisoning. Obidoxime dichloride reactivates sarin-inhibited acetylcholinesterase (AChE) and reduces acute toxicity of sarin-evaluated.

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

Obidoxime dichloride Chemical Structure

CAS No. : 114-90-9

Size	Stock	Quantity
5 mg	In-stock	Estimated Time of Arrival: December 31
10 mg	In-stock	Estimated Time of Arrival: December 31
50 mg	Get quote
100 mg	Get quote

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This product is a controlled substance and not for sale in your territory.

Customer Review

Based on 1 publication(s) in Google Scholar

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•Related Screening Libraries:

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•Related Proteins:

View All Cholinesterase (ChE) Isoform Specific Products:

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AChE BChE

Biological Activity
Purity & Documentation
References
Customer Review

Description

In Vivo

Obidoxime dichloride (intramuscular injection; 10 mg/kg; after 60 mins) exhibits a LD₅₀ of 57.7 mg/kg after administration of sarin, and it reduces reduces acute toxicity of sarin was evaluated^[1].

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

Animal Model:	NMRI male mice
Dosage:	10 mg/kg
Administration:	Intramuscular injection
Result:	Was effective in reactivating sarin-inhibited acetylcholinesterase (AChE).

Molecular Weight

359.21

Formula

C₁₄H₁₆Cl₂N₄O₃

CAS No.

114-90-9

Appearance

Solid

Color

Off-white to light yellow

SMILES

O/N=C/C1=CC=[N+](C=C1)COC[N+]2=CC=C(C=C2)/C=N/O.[Cl-].[Cl-]

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

-20°C, protect from light, stored under nitrogen

*In solvent : -80°C, 6 months; -20°C, 1 month (protect from light, stored under nitrogen)

Solvent & Solubility

In Vitro:

H₂O : 100 mg/mL (278.39 mM; Need ultrasonic)

DMSO : 1 mg/mL (2.78 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	2.7839 mL	13.9194 mL	27.8389 mL
5 mM	0.5568 mL	2.7839 mL	5.5678 mL
10 mM	0.2784 mL	1.3919 mL	2.7839 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 (protect from light, stored under nitrogen). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.

Molarity Calculator
Dilution Calculator

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

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:

Dosage

mg/kg

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(per animal)

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(per animal)

μL

Number of animals

Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.

Calculation results:

Working solution concentration: mg/mL

This product has good water solubility, please refer to the measured solubility data in water/PBS/Saline for details.

The concentration of the stock solution you require exceeds the measured solubility. The following solution is for reference only.If necessary, please contact MedChemExpress (MCE).

Purity & Documentation

Purity: 96.60%

Select Batch:

Data Sheet (268 KB) SDS (252 KB)

COA (244 KB)

Handling Instructions (2659 KB)

References

[1]. Kassa J,et al. A comparison of the reactivating and therapeutic efficacy of two novel bispyridinium oximes (K727, K733) with the oxime HI-6 and obidoxime in sarin-poisoned rats and mice.Toxicol Mech Methods. 2015 Mar;25(3):229-33. [Content Brief]

Complete Stock Solution Preparation Table

Optional Solvent	Concentration Solvent Mass	1 mg	5 mg	10 mg	25 mg

DMSO / H₂O	1 mM	2.7839 mL	13.9194 mL	27.8389 mL	69.5972 mL
H₂O	5 mM	0.5568 mL	2.7839 mL	5.5678 mL	13.9194 mL
	10 mM	0.2784 mL	1.3919 mL	2.7839 mL	6.9597 mL
	15 mM	0.1856 mL	0.9280 mL	1.8559 mL	4.6398 mL
	20 mM	0.1392 mL	0.6960 mL	1.3919 mL	3.4799 mL
	25 mM	0.1114 mL	0.5568 mL	1.1136 mL	2.7839 mL
	30 mM	0.0928 mL	0.4640 mL	0.9280 mL	2.3199 mL
	40 mM	0.0696 mL	0.3480 mL	0.6960 mL	1.7399 mL
	50 mM	0.0557 mL	0.2784 mL	0.5568 mL	1.3919 mL
	60 mM	0.0464 mL	0.2320 mL	0.4640 mL	1.1600 mL
	80 mM	0.0348 mL	0.1740 mL	0.3480 mL	0.8700 mL
	100 mM	0.0278 mL	0.1392 mL	0.2784 mL	0.6960 mL

* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.