• Skip to primary navigation
  • Skip to main content
  • Skip to footer

LKT Labs

Biochemicals for Life Science Research

  • Products
    • New Products
    • Cancer Biology
    • Cardiovascular
    • Endocrine Signaling and Immunology
    • Metabolic and GI Pathology
    • Microbiology
    • Natural Products
    • Neuroscience
    • Peptides
    • Pharmaceutical Impurities and Derivatives
    • Stem Cell Modulators
  • Services
    • Custom Synthesis
    • Natural Product Isolation
    • Analytical Services
  • Int’l Distributors
  • Support
    • About LKT Labs
    • General Inquiry
    • Bulk Quote Request
    • Document Request
    • Technical Support
    • Catalog Request
    • Product Flyers
  • Contact Us
  • Cart
  • Login / Register
NPS-2143 Hydrochloride

NPS-2143 Hydrochloride

Product ID N6272
Cas No. 324523-20-8
Purity ≥99%
Product Unit SizeCostQuantityStock
1 mg $98.00 In stock
5 mg $152.00 In stock
25 mg $564.00 In stock
Bulk Quote

Quicklinks

  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Custom Order

Description

NPS-2143 is an antagonist at Ca2+-sensing receptors. It displays anti-osteoporotic, neuroprotective, cardioprotective, and antihypertensive activities. This calcilytic increases bone turnover without decreasing bone mineral density. NPS-2143 also inhibits production of amyloid-β (Aβ) and VEGF and neuronal death in models of Alzheimer’s disease. This compound prevents development of pulmonary arterial hypertension (PAH) and right ventricular hypertrophy in vivo. Additionally, NPS-2143 decreases secretion of CCK, inhibits increases in intracellular Ca2+ levels, and increases secretion of parathyroid hormone (PTH).

Product Info

Cas No.

324523-20-8

Purity

≥99%

Formula

C24H25ClN2O2 • HCl

Formula Wt.

445.38

IUPAC Name

2-Chloro-6-[(2R)-2-hydroxy-3-{[2-methyl-1-(2-naphthyl)-2-propanyl]amino}propoxy]benzonitrile hydrochloride (1:1)

Synonym

SB-262470A Hydrochloride, NPS2143, NPS 2143

Solubility

Soluble in DMSO (100 mM), and ethanol (10 mM)

Appearance

White to off white powder

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

N6272 MSDS PDF

Info Sheet

N6272 Info Sheet PDF

References

Dal Prà I, Chiarini A, Pacchiana R, et al. Calcium-Sensing Receptors of Human Astrocyte-Neuron Teams: Amyloid-β-Driven Mediators and Therapeutic Targets of Alzheimer's Disease. Curr Neuropharmacol. 2014 Jul;12(4):353-64. PMID: 25342943.

Dal Prà I, Armato U, Chioffi F, et al. The Aβ peptides-activated calcium-sensing receptor stimulates the production and secretion of vascular endothelial growth factor-A by normoxic adult human cortical astrocytes. Neuromolecular Med. 2014 Dec;16(4):645-57. PMID: 24948534.

Yamamura A. Pathological function of Ca2+-sensing receptor in pulmonary arterial hypertension. J Smooth Muscle Res. 2014;50:8-17. PMID: 24770445.

Nakajima S, Hira T, Hara H. Calcium-sensing receptor mediates dietary peptide-induced CCK secretion in enteroendocrine STC-1 cells. Mol Nutr Food Res. 2012 May;56(5):753-60. PMID: 22648622.

Nemeth EF, Delmar EG, Heaton WL, et al. Calcilytic compounds: potent and selective Ca2+ receptor antagonists that stimulate secretion of parathyroid hormone. J Pharmacol Exp Ther. 2001 Oct;299(1):323-31. PMID: 11561095.

Gowen M, Stroup GB, Dodds RA, et al. Antagonizing the parathyroid calcium receptor stimulates parathyroid hormone secretion and bone formation in osteopenic rats. J Clin Invest. 2000 Jun;105(11):1595-604. PMID: 10841518.

Custom Order

  • Size of single unit expressed as number (e.g. '500' in the case of 500 mg)
  • Total quantity of unit size desired (e.g. '10' in the case of 10 x 500 mg). If only one unit is desired, you may leave this blank.
  • This field is for validation purposes and should be left unchanged.

Related Products

  • T7860

    TTP 22

    Casein kinase 2 inhibitor.

    ≥98%
  • A980005

    AZ-5104

    Inhibitor of EGFR.

    ≥98%
  • R0109

    Racecadotril

    Enkephalinase inhibitor.

    ≥98%
  • C0368

    Carveol

    Terpene alcohol found in spearmint oil; TRPV3 a...

    ≥99%
  • R0272

    Rasagiline Mesylate

    MAO-A/B inhibitor.

    ≥98%
  • D0263

    Dapoxetine Hydrochloride

    SERT inhibitor, potential voltage-gated K+ chan...

    ≥99%
  • N7208

    NSC-74859

    STAT3 inhibitor.

    ≥98%
  • I0010

    5-(9-Isopropyl-2-morpholino-9H-purin-6-yl)pyrimidin-2-amine

    Intermediate in the synthesis of purine analogs...

    ≥98%
  • C324091

    Ciclesonide

    Corticosteroid

    ≥98%
  • T5611

    δ-Tocotrienol

    Antioxidant, vitamin E derivative found in vege...

    ≥98%
  • A7668

    Atracurium Besylate

    Non-depolarizing NMJ blocker; AChR antagonist.<...

    ≥95%
  • A7204

    AS-605240

    p110δ PI3K inhibitor.

    ≥98%
  • S1069

    Scriptaid

    HDAC inhibitor.

    ≥98%
  • D1720

    Deferiprone

    Iron chelator.

    ≥99%
  • S5753

    Somatostatin-28 (1-14)

    Endogenous neuropeptide hormone; somatostatin a...

    ≥95%
  • N3276

    Nitroso(acetoxymethyl)methylamine

    NNK precursor found in tobacco smoke; carcinoge...

    ≥97%
  • A5031

    4-Aminophenylphosphate Disodium

    Alkaline phosphatase substrate used to quantify...

    ≥98%
  • I7456

    1-Isothiocyanato-7-(methylsulfinyl)-heptane

    ITC, radical scavenger.

    ≥98%
  • N176498

    Nemorosone

    Found in the propolis of honey bees.

    ≥99%
  • G4482

    Glucagon-like Peptide I (7-37)

    Endogenous peptide hormone, GLP-1 fragment, inv...

    ≥95%

Footer

  • Contact Us
  • About Us
  • Site Map
  • Terms and Conditions
LKT Laboratories, Inc.
545 Phalen Blvd.
St. Paul MN, 55130

Ph: (888)-558-5227
Fax: (888)-558-7329

©2026 LKT Laboratories, All Rights Reserved - Products for research use only