4,5-Dibromo-2-methylpyridazin-3-one

Cat. No.: HY-W042687 Purity: 99.63%: Data Sheet
COA

SDS
Handling Instructions
FAQs
Technical Support

4,5-Dibromo-2-methylpyridazin-3-one is a drug intermediate for synthesis of various active compounds.

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

4,5-Dibromo-2-methylpyridazin-3-one Chemical Structure

CAS No. : 13645-74-4

Size	Stock	Quantity

Free Sample (0.1 - 0.2 mg)	Apply Now
Free Sample (0.1 - 0.2 mg)	Apply Now
Solid + Solvent (Highly Recommended)
10 mM * 1 mL in DMSO ready for reconstitution	In-stock	Estimated Time of Arrival: December 31
Solution
10 mM * 1 mL in DMSO	In-stock	Estimated Time of Arrival: December 31
Solid
100 mg	In-stock	Estimated Time of Arrival: December 31
250 mg	In-stock	Estimated Time of Arrival: December 31
500 mg	In-stock	Estimated Time of Arrival: December 31
1 g	In-stock	Estimated Time of Arrival: December 31
5 g	In-stock	Estimated Time of Arrival: December 31
10 g	Get quote
50 g	Get quote

or Bulk Inquiry

* Please select Quantity before adding items.

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

Featured Recommendations

•Related Screening Libraries:

•Related Small Molecules:

•Related Proteins:

Biological Activity
Purity & Documentation
Customer Review

Description

4,5-Dibromo-2-methylpyridazin-3-one is a drug intermediate for synthesis of various active compounds.

Molecular Weight

267.91

Formula

C₅H₄Br₂N₂O

CAS No.

13645-74-4

Appearance

Solid

Color

Off-white to gray

SMILES

CN1C(=O)C(=C(C=N1)Br)Br

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

Powder	-20°C	3 years
	4°C	2 years
In solvent	-80°C	6 months
	-20°C	1 month

Solvent & Solubility

In Vitro:

DMSO : 100 mg/mL (373.26 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	3.7326 mL	18.6630 mL	37.3260 mL
5 mM	0.7465 mL	3.7326 mL	7.4652 mL
10 mM	0.3733 mL	1.8663 mL	3.7326 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.

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

Concentration _(start)

Volume _(start)

Concentration _(final)

Volume _(final)

In Vivo Dissolution Calculator

Please enter the basic information of animal experiments:

Dosage

mg/kg

Animal weight
(per animal)

Dosing volume
(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

Purity & Documentation

Purity: 99.63%

Select Batch:

Data Sheet (245 KB) SDS (394 KB)

COA (252 KB) HNMR (132 KB) RP-HPLC (228 KB) LCMS (96 KB)

Handling Instructions (2659 KB)

Complete Stock Solution Preparation Table

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

DMSO	1 mM	3.7326 mL	18.6630 mL	37.3260 mL	93.3149 mL
	5 mM	0.7465 mL	3.7326 mL	7.4652 mL	18.6630 mL
	10 mM	0.3733 mL	1.8663 mL	3.7326 mL	9.3315 mL
	15 mM	0.2488 mL	1.2442 mL	2.4884 mL	6.2210 mL
	20 mM	0.1866 mL	0.9331 mL	1.8663 mL	4.6657 mL
	25 mM	0.1493 mL	0.7465 mL	1.4930 mL	3.7326 mL
	30 mM	0.1244 mL	0.6221 mL	1.2442 mL	3.1105 mL
	40 mM	0.0933 mL	0.4666 mL	0.9331 mL	2.3329 mL
	50 mM	0.0747 mL	0.3733 mL	0.7465 mL	1.8663 mL
	60 mM	0.0622 mL	0.3110 mL	0.6221 mL	1.5552 mL
	80 mM	0.0467 mL	0.2333 mL	0.4666 mL	1.1664 mL
	100 mM	0.0373 mL	0.1866 mL	0.3733 mL	0.9331 mL