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Propantheline Bromide

Cat No.:V11856 Purity: ≥98%
Propantheline bromide is an orally bioactive mAChR antagonist.
Propantheline Bromide
Propantheline Bromide Chemical Structure CAS No.: 50-34-0
Product category: New1
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
100mg
Other Sizes

Other Forms of Propantheline Bromide:

  • Propantheline-d3 bromide (Propantheline-d3 bromide)
  • Propantheline-d3 iodide
  • Propantheline
Official Supplier of:
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Top Publications Citing lnvivochem Products
Product Description
Propantheline bromide is an orally bioactive mAChR antagonist. Propantheline bromide may be used to study conditions related to smooth muscle dysfunction, excessive sweating, stomach, bowel or bladder spasms, and involuntary urination.
Biological Activity I Assay Protocols (From Reference)
ln Vitro
The reactivity of bladder smooth muscle to cervical choline is lowered by brachpropantheline (10 μM–1 mM) [1].
ln Vivo
In patients with restrictive intestinal dysfunction, propantheline bromide (powder formulation, 10-300 mg/kg) lowers the incidence of diarrhea and the count of matrix particles [3].
Animal Protocol
Animal/Disease Models: Rat restraint stress intestinal dysfunction model [3]
Doses: 10-300 mg/kg
Route of Administration: Oral
Experimental Results:diminished fecal particle count, ED50 value is 41 mg/kg. The incidence of diarrhea was dose-dependently diminished, with an ED50 value of 64 mg/kg.
ADME/Pharmacokinetics
Absorption, Distribution and Excretion
Approximately 70% of the dose is excreted in the urine, mostly as metabolites.
AFTER 95 HR HUMANS EXCRETED IN URINE 5% OF DOSE (0.03 G) OF PROPANTHELINE BROMIDE GIVEN ORALLY. /PROPANTHELINE BROMIDE, FROM TABLE/
The quarternary ammonium derivatives of the belladonna alkaloids are poorly absorbed after an oral dose; nevertheless, some of these compounds applied locally to the eye can cause mydriasis and cycloplegia. /Quarternary ammonium derivatives of belladonna alkaloids/
Toxicity/Toxicokinetics
Hepatotoxicity
Like other anticholinergic agents, propantheline has not been linked to episodes of liver enzyme elevations or clinically apparent liver injury. It is metabolized at least partially in the liver. A reason for its safety may relate to the low daily dose.
References on the safety and potential hepatotoxicity of anticholinergics are given together after the Overview section on Anticholinergic Agents.
Drug Class: Anticholinergic Agents
Effects During Pregnancy and Lactation
◉ Summary of Use during Lactation
No information is available on the use of propantheline during breastfeeding. Because propantheline is a quaternary ammonium compound, it is not likely to be absorbed and reach the bloodstream of the infant. Long-term use of propantheline might reduce milk production or milk letdown. During long-term use, observe for signs of decreased lactation (e.g., insatiety, poor weight gain).
◉ Effects in Breastfed Infants
Relevant published information was not found as of the revision date.
◉ Effects on Lactation and Breastmilk
Anticholinergics can inhibit lactation in animals, apparently by inhibiting growth hormone and oxytocin secretion. Anticholinergic drugs can also reduce serum prolactin in nonnursing women. The prolactin level in a mother with established lactation may not affect her ability to breastfeed.
References

[1]. Propantheline and in vitro reactivity of urinary bladder smooth muscle in guinea pigs. Bratisl Lek Listy. 2005;106(4-5):151-4.

[2]. Propantheline. xPharm: The Comprehensive Pharmacology Reference. 2007, Pages 1-5.

[3]. Effects of YM905, a novel muscarinic M3-receptor antagonist, on experimental models of bowel dysfunction in vivo. Jpn J Pharmacol. 2001 Jul;86(3):281-8.

Additional Infomation
Propantheline is a member of xanthenes.
A muscarinic antagonist used as an antispasmodic, in rhinitis, in urinary incontinence, and in the treatment of ulcers. At high doses it has nicotinic effects resulting in neuromuscular blocking.
Propantheline is an Anticholinergic. The mechanism of action of propantheline is as a Cholinergic Antagonist.
Propantheline is an anticholinergic agent used to treat gastrointestinal conditions associated with intestinal spasm and to decrease secretions during anesthesia. Propantheline has not been implicated in causing liver enzyme elevations or clinically apparent acute liver injury.
A muscarinic antagonist used as an antispasmodic, in rhinitis, in urinary incontinence, and in the treatment of ulcers. At high doses it has nicotinic effects resulting in neuromuscular blocking.
See also: Propantheline Bromide (has salt form).
Drug Indication
For the treatment of enuresis. It has also been used for hyperhidrosis, and cramps or spasms of the stomach, intestines or bladder.
Mechanism of Action
Action is achieved via a dual mechanism: (1) a specific anticholinergic effect (antimuscarinic) at the acetylcholine-receptor sites and (2) a direct effect upon smooth muscle (musculotropic).
ANTICHOLINERGIC DRUGS BLOCK THE ACTION OF ACETYLCHOLINE AT POSTGANGLIONIC CHOLINERGIC SITES, THEREBY INCREASING BLADDER CAPACITY BY REDUCING THE NUMBER OF MOTOR IMPULSES REACHING THE DETRUSOR MUSCLE. /ANTICHOLINERGIC DRUGS/
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C23H30BRNO3
Molecular Weight
448.39
Exact Mass
447.14
CAS #
50-34-0
Related CAS #
Propantheline-d3 bromide;64717-35-7;Propantheline;298-50-0
PubChem CID
4934
Appearance
White to off-white solid powder
Melting Point
159-161°C
LogP
1.734
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
3
Rotatable Bond Count
7
Heavy Atom Count
27
Complexity
474
Defined Atom Stereocenter Count
0
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, avoid exposure to moisture.
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 : ≥ 100 mg/mL (~223.02 mM)
H2O : ~50 mg/mL (~111.51 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.5 mg/mL (5.58 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 25.0 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: ≥ 2.5 mg/mL (5.58 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 25.0 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.

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Solubility in Formulation 3: ≥ 2.5 mg/mL (5.58 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 25.0 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.


Solubility in Formulation 4: 130 mg/mL (289.93 mM) in PBS (add these co-solvents sequentially from left to right, and one by one), clear solution; with ultrasonication.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.2302 mL 11.1510 mL 22.3020 mL
5 mM 0.4460 mL 2.2302 mL 4.4604 mL
10 mM 0.2230 mL 1.1151 mL 2.2302 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.

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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:
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Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
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Definitions of molecular mass, molecular weight, molar mass and molar weight:
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In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
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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.

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