Pramipexole 2HCl

Alias: Pramipexole 2HCl
Cat No.:V28566 Purity: ≥98%
Pramipexole 2HCl (also known as SND 919), an agonist of the Gαi-linked dopamine receptors D2, D3, and D4, is a potent dopamine agonist of the non-ergoline class that is used for the treatment of Parkinsons disease (PD) and restless legs syndrome (RLS).
Pramipexole 2HCl Chemical Structure CAS No.: 104632-25-9
Product category: Dopamine Receptor
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
10mg
25mg
50mg
100mg
250mg
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1g
Other Sizes

Other Forms of Pramipexole 2HCl:

  • Dexpramipexole HCl
  • Pramipexole (SND-919)
  • Pramipexole 2HCl Monohydrate
  • Dexpramipexole
  • Pramipexole-d5 diHCl
  • Pramipexole-d7-1 dihydrochloride (pramipexole hydrochloride-d7-1; mirapax hydrochloride-d7-1)
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Product Description

Pramipexole 2HCl (also known as SND 919), an agonist of the Gαi-linked dopamine receptors D2, D3, and D4, is a potent dopamine agonist of the non-ergoline class that is used for the treatment of Parkinson's disease (PD) and restless legs syndrome (RLS). Pramipexole exhibits negligible affinity (500-10,000 nM) towards the α2-adrenergic receptor, 5-HT1A, 5-HT1B, and 5-HT1D. A partial/full agonist of the D2S, D2L, D3, and D4 receptor, pramipexole has a Ki of 3.9, 2.2, 0.5, and 5.1 nM for the D2S, D2L, D3, and D4 receptors, respectively.

Biological Activity I Assay Protocols (From Reference)
Targets
D3 recepto ( Ki = 0.5 nM ); D2L Receptor ( Ki = 2.2 nM ); D2S Receptor ( Ki = 3.9 nM ); D4 receptor ( Ki = 5.1 nM )
ln Vitro
Pramipexole dihydrochloride has a low binding affinity for D1-type receptors [1]. Pramipexole dihydrochloride (0.01-10 μM; 72 hours) increases soma cell size and dendritic structures proportionate to the dose. Pramipexole HCl reduces the toxicity caused by levodopa in cultures of the midbrain, suggesting that Pramipexole HCl may protect dopamine neurons in tissue culture [4].
ln Vivo
Pramipexole hydrochloride (0.25-1 mg/kg; ip) considerably lowers the volume of the infarct in animals. Pramipexole hydrochloride enhances neurological healing. Through pathways, pramipexole hydrochloride prevents AIDS-induced cell death in stroke.
References

[1]. Synthesis and structure-activity relationships of a novel series of non-peptide angiotensin II receptor binding inhibitors specific for the AT2 subtype. J Med Chem. 1991 Nov;34(11):3248-60.

[2]. Modulation of angiotensin II binding affinity by allosteric interaction of polyvinyl sulfate with an intracellular domain of the DuP-753-sensitive angiotensin II receptor of bovine adrenal glomerulosa. Mol Pharmacol. 1992 Apr;41(4):809-15.

[3]. No effect of angiotensin II AT(2)-receptor antagonist PD 123319 on cerebral blood flow autoregulation. J Renin Angiotensin Aldosterone Syst. 2001 Sep;2(3):188-92.

[4]. Effects of intravenous PD 123319 on haemodynamic and arterial stiffness indices in healthy volunteers. J Renin Angiotensin Aldosterone Syst. 2005 Sep;6(2):102-6.

These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C10H19CL2N3S
Molecular Weight
284.25
Exact Mass
283.07
Elemental Analysis
C, 42.25; H, 6.74; Cl, 24.95; N, 14.78; S, 11.28
CAS #
104632-25-9
Related CAS #
Dexpramipexole dihydrochloride; 104632-27-1; Pramipexole; 104632-26-0; Pramipexole dihydrochloride hydrate; 191217-81-9; Dexpramipexole; 104632-28-2; Pramipexole-d7 dihydrochloride; Pramipexole-d5 dihydrochloride; 1217601-58-5; Pramipexole-d7-1 dihydrochloride; 2702798-58-9
Appearance
Solid powder
SMILES
CCCN[C@H]1CCC2=C(C1)SC(=N2)N.Cl.Cl
InChi Key
QMNWXHSYPXQFSK-KLXURFKVSA-N
InChi Code
InChI=1S/C10H17N3S.2ClH/c1-2-5-12-7-3-4-8-9(6-7)14-10(11)13-8;;/h7,12H,2-6H2,1H3,(H2,11,13);2*1H/t7-;;/m0../s1
Chemical Name
(6S)-6-N-propyl-4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine;dihydrochloride
Synonyms
Pramipexole 2HCl
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

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: ~56 mg/mL (~197.0 mM)
Solubility (In Vivo)
Solubility in Formulation 1: 100 mg/mL (351.80 mM) in PBS (add these co-solvents sequentially from left to right, and one by one), clear solution; with sonication.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 3.5180 mL 17.5901 mL 35.1803 mL
5 mM 0.7036 mL 3.5180 mL 7.0361 mL
10 mM 0.3518 mL 1.7590 mL 3.5180 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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Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
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In vivo Formulation Calculator (Clear solution)
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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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