Mepyramine-d2
Mepyramine-d2 (Pyrilamine-d2) is the d2-labeled Mepyramine (HY-118807). Mepyramine (Pyrilamine) is a selective histamine H1 receptor antagonist and KCNQ channel inhibitor, with an IC50 of 12.5 μM against KCNQ2/Q3. Mepyramine shows no activity against allergic asthma in mice when used alone, but modulates the effect of JNJ 7777120 (HY-13508) on allergic asthma in mice; it inhibits the development of morphine physical dependence and increases histamine levels in mouse brains. Mepyramine can be used in studies related to seizures, convulsions, allergic asthma and morphine physical dependence.
For research use only. We do not sell to patients.
- Formula: C17H21D2N3O
- Molecular Weight:287.40
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
All Histamine Receptor Isoforms
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Biological Activity
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H1 Receptor |
KCNQ2/Q3 12.5 μM (IC50) |
1. This compound can be used as a tracer
2. This compound can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Chemical Information
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Unlabeled Cas 91-84-9
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Molecular Weight 287.40
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Formula C17H21D2N3O
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SMILES
CN(CCN(C1=NC=CC=C1)CC2=CC([2H])=C(C([2H])=C2)OC)C
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Synonyms
Pyrilamine-d2
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
[1]. Liu B, et al. Antihistamine mepyramine directly inhibits KCNQ/M channel and depolarizes rat superior cervical ganglion neurons. Neuropharmacology. 2008;54(4):629-639. [Content Brief]
[2]. Beermann S, et al. Opposite effects of mepyramine on JNJ 7777120-induced amelioration of experimentally induced asthma in mice in sensitization and provocation. PLoS One. 2012;7(1):e30285. [Content Brief]
[3]. Dirikolu L, et al. Pyrilamine in the horse: detection and pharmacokinetics of pyrilamine and its major urinary metabolite O-desmethylpyrilamine. J Vet Pharmacol Ther. 2009;32(1):66-78. [Content Brief]
[4]. Hui KS, et al.The effect of mepyramine on the development of morphine tolerance and physical dependence in mice. Life Sci. 1975 Sep 15;17(6):891-9. [Content Brief]
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)