4-O-Methyldopamine hydrochloride

Cat. No.: HY-W041498 Purity: 99.48%: FAQs
Data Sheet SDS COA Handling Instructions

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4-O-Methyldopamine hydrochloride is a catecholamine compound that has an inhibitory effect on dihydropteridine reductase.

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

4-O-Methyldopamine hydrochloride Chemical Structure

CAS No. : 645-33-0

Size	Price	Stock	Quantity
50 mg	USD 55	In-stock	Estimated Time of Arrival: December 31
100 mg	USD 90	In-stock	Estimated Time of Arrival: December 31
200 mg		Get quote
500 mg		Get quote

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Based on 1 publication(s) in Google Scholar

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Purity & Documentation
References
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Description

4-O-Methyldopamine hydrochloride is a catecholamine compound that has an inhibitory effect on dihydropteridine reductase^[1].

Molecular Weight

203.67

Formula

C₉H₁₄ClNO₂

CAS No.

645-33-0

Appearance

Solid

Color

White to off-white

SMILES

OC1=CC(CCN)=CC=C1OC.[H]Cl

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 (490.99 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	4.9099 mL	24.5495 mL	49.0990 mL
5 mM	0.9820 mL	4.9099 mL	9.8198 mL
10 mM	0.4910 mL	2.4550 mL	4.9099 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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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

In Vivo Dissolution Calculator

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Calculation results:

Working solution concentration: mg/mL

Purity & Documentation

Purity: 99.48%

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Data Sheet (267 KB) SDS (393 KB)

COA (246 KB) HNMR (137 KB) RP-HPLC (207 KB)

Handling Instructions (2659 KB)

References

[1]. R S Shen, et al. Inhibition of dihydropteridine reductase by catecholamines and related compounds. Biochim Biophys Acta. 1983 Feb 28;743(1):129-35. [Content Brief]

Complete Stock Solution Preparation Table

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

DMSO	1 mM	4.9099 mL	24.5495 mL	49.0990 mL	122.7476 mL
	5 mM	0.9820 mL	4.9099 mL	9.8198 mL	24.5495 mL
	10 mM	0.4910 mL	2.4550 mL	4.9099 mL	12.2748 mL
	15 mM	0.3273 mL	1.6366 mL	3.2733 mL	8.1832 mL
	20 mM	0.2455 mL	1.2275 mL	2.4550 mL	6.1374 mL
	25 mM	0.1964 mL	0.9820 mL	1.9640 mL	4.9099 mL
	30 mM	0.1637 mL	0.8183 mL	1.6366 mL	4.0916 mL
	40 mM	0.1227 mL	0.6137 mL	1.2275 mL	3.0687 mL
	50 mM	0.0982 mL	0.4910 mL	0.9820 mL	2.4550 mL
	60 mM	0.0818 mL	0.4092 mL	0.8183 mL	2.0458 mL
	80 mM	0.0614 mL	0.3069 mL	0.6137 mL	1.5343 mL
	100 mM	0.0491 mL	0.2455 mL	0.4910 mL	1.2275 mL