yingweiwo

Minoxidil sulfate

Alias: U-10858; U10858 sulfate
Cat No.:V73587 Purity: ≥98%
Minoxidil sulfate is a potent ATP-sensitive K+ channel agonist and the sulfate metabolite of minoxidil.
Minoxidil sulfate
Minoxidil sulfate Chemical Structure CAS No.: 83701-22-8
Product category: Potassium Channel
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
50mg
100mg
Other Sizes

Other Forms of Minoxidil sulfate:

  • Minoxidil
  • Minoxidil hydrochloride
  • Minoxidil-d10 (minoxidil-d10)
Official Supplier of:
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Top Publications Citing lnvivochem Products
Product Description
Minoxidil sulfate is a potent ATP-sensitive K+ channel agonist and the sulfate metabolite of minoxidil. Minoxidil sulfate is believed to be a vasodilator and promotes hair growth in experimental animal models.
Biological Activity I Assay Protocols (From Reference)
Targets
IC50: K channel[2]
ln Vitro
Blood-brain tumor barrier (BTB) permeability in RBMEC monolayers is significantly reduced by minoxidil suLfate (1-100 μM; 2 hours) in a time-dependent manner. Additionally, high concentrations of MS have a high effect on transendothelial electrical resistance (TEER) after 2 hours[2]. In brain tumor tissue, minoxidil sulfate (0-100 μM; 0-4 hours) elevated RhoA activity for 1 hour, peaking at 2 hours. Moreover, it strongly increased PKB phosphorylation at Ser-473 in a transitory manner without changing PKB levels overall. Furthermore, LY294002 partially inhibits PKB phosphorylation produced by MS [2].
Cell Assay
Western Blot Analysis[2]
Cell Types: Rat brain microvascular endothelial cells (RBMECs)
Tested Concentrations: 0-100 μM
Incubation Duration: 15 mins, 30 mins, 1 hour, 2 hrs (hours), 4 hrs (hours)
Experimental Results: Induced RhoA activation and PKB phosphorylation at Ser -473.
References

[1]. Minoxidil sulfate is the active metabolite that stimulates hair follicles. J Invest Dermatol. 1990 Nov;95(5):553-7.

[2]. Minoxidil sulfate induced the increase in blood-brain tumor barrier permeability through ROS/RhoA/PI3K/PKB signaling pathway.Neuropharmacology 2013 Dec;75:407-15.doi: 10.1016/j.neuropharm.

[3]. Effect of minoxidil sulfate and pinacidil on single potassium channel current in cultured human outer root sheath cells and dermal papilla cells. J Dermatol Sci. 1994 Jul;7 Suppl:S104-8.

Additional Infomation
Minoxidil metabolites; structures are described in the first reference.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C9H15N5O4S
Molecular Weight
289.31
Exact Mass
289.084
CAS #
83701-22-8
Related CAS #
38304-91-5; 69935-18-8; 83701-22-8; 1020718-66-4
PubChem CID
138113345
Appearance
White to off-white solid powder
Boiling Point
732ºC at 760 mmHg
Melting Point
175-180°C
Flash Point
396.5ºC
LogP
0.72
Hydrogen Bond Donor Count
3
Hydrogen Bond Acceptor Count
7
Rotatable Bond Count
3
Heavy Atom Count
19
Complexity
529
Defined Atom Stereocenter Count
0
SMILES
C1CCN(CC1)C2=CC(=N)N(C(=N2)N)OS(=O)(=O)O
InChi Key
KVOZMWUBYWDGEX-UHFFFAOYSA-N
InChi Code
InChI=1S/C9H15N5O4S/c10-7-6-8(13-4-2-1-3-5-13)12-9(11)14(7)18-19(15,16)17/h6,10H,1-5H2,(H2,11,12)(H,15,16,17)
Chemical Name
(2-amino-6-imino-4-piperidin-1-ylpyrimidin-1-yl) hydrogen sulfate
Synonyms
U-10858; U10858 sulfate
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Note: Please store this product in a sealed and protected environment (e.g. under nitrogen), avoid exposure to moisture and light.
Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
DMSO: 250 mg/mL (864.12 mM)
H2O: 50 mg/mL (172.82 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.08 mg/mL (7.19 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 2.08 mg/mL (7.19 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

View More

Solubility in Formulation 3: ≥ 2.08 mg/mL (7.19 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.


 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 3.4565 mL 17.2825 mL 34.5650 mL
5 mM 0.6913 mL 3.4565 mL 6.9130 mL
10 mM 0.3457 mL 1.7282 mL 3.4565 mL

*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.

Calculator

Molarity Calculator allows you to calculate the mass, volume, and/or concentration required for a solution, as detailed below:

  • Calculate the Mass of a compound required to prepare a solution of known volume and concentration
  • Calculate the Volume of solution required to dissolve a compound of known mass to a desired concentration
  • Calculate the Concentration of a solution resulting from a known mass of compound in a specific volume
An example of molarity calculation using the molarity calculator is shown below:
What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
  • Enter 350.26 in the Molecular Weight (MW) box
  • Enter 10 in the Concentration box and choose the correct unit (mM)
  • Enter 5 in the Volume box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 17.513 mg appears in the Mass box. In a similar way, you may calculate the volume and concentration.

Dilution Calculator allows you to calculate how to dilute a stock solution of known concentrations. For example, you may Enter C1, C2 & V2 to calculate V1, as detailed below:

What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
  • Enter 10 into the Concentration (Start) box and choose the correct unit (mM)
  • Enter 25 into the Concentration (End) box and select the correct unit (mM)
  • Enter 25 into the Volume (End) box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

Molecular Weight Calculator allows you to calculate the molar mass and elemental composition of a compound, as detailed below:

Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
Instructions to calculate molar mass (molecular weight) of a chemical compound:
  • To calculate molar mass of a chemical compound, please enter the chemical/molecular formula and click the “Calculate’ button.
Definitions of molecular mass, molecular weight, molar mass and molar weight:
  • Molecular mass (or molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)
  • Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
/

Reconstitution Calculator allows you to calculate the volume of solvent required to reconstitute your vial.

  • Enter the mass of the reagent and the desired reconstitution concentration as well as the correct units
  • Click the “Calculate” button
  • The answer appears in the Volume (to add to vial) box
In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
+
+
+

Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution 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 stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(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.

Clinical Trial Information
Single oral ascending dose first-in-human Phase 1 safety, hemodynamic and pharmacokinetic study of oral minoxidil in normotensive healthy volunteers
CTID: Not Applicable
Phase: Phase 1
Status: Completed
Date: 1969
Phase 1 crossover PK trial evaluating food, age, renal impairment effects on systemic exposure of oral minoxidil
CTID: Not Applicable
Phase: Phase 1 Substudy
Status: Completed
Date: 1970
Randomized double-blind placebo-controlled Phase 2 dose-ranging trial of oral minoxidil for moderate to severe refractory hypertension
CTID: Not Applicable
Phase: Phase 2
Status: Completed
Date: 1971
Multicenter double-blind active-controlled pivotal Phase 3 trial comparing oral minoxidil vs hydralazine in patients with resistant essential hypertension
CTID: Not Applicable
Phase: Phase 3
Status: Completed
Date: 1972
Open-label long-term Phase 3 extension safety study of chronic oral minoxidil for uncontrolled hypertension, monitoring hypertrichosis, fluid retention and pericardial effusion risk
CTID: Not Applicable
Phase: Phase 3 Extension
Status: Completed
Date: 1973
Single-arm Phase 2 pilot trial of 2% topical minoxidil solution for male androgenetic alopecia
CTID: Not Applicable
Phase: Phase 2 Dermatology
Status: Completed
Date: 1981
Multinational double-blind placebo-controlled Phase 3 trial of topical minoxidil for female pattern hair loss
CTID: Not Applicable
Phase: Phase 3
Status: Completed
Date: 1985
Randomized comparative Phase 3 trial of 2% vs 5% topical minoxidil in men with androgenetic alopecia
CTID: NCT00347622
Phase: Phase 3
Status: Completed
Date: 2006-07-11
Phase 4 large real-world observational safety study of oral minoxidil off-label use for refractory alopecia in dermatology clinics
CTID: Not Applicable
Phase: Phase 4
Status: Completed
Date: 2020
Preclinical in vitro potassium channel opening assay of minoxidil sulfate active metabolite on vascular smooth muscle Kir6.1/SUR2 channels
CTID: Not Applicable
Phase: Preclinical Biochemical
Status: Completed
Date: 1968
Repeat oral dosing subchronic toxicology preclinical study of minoxidil in rats and dogs assessing cardiovascular and dermatologic effects
CTID: Not Applicable
Phase: Preclinical Toxicology
Status: Completed
Date: 1969
Contact Us