• 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
(R)-Synephrine

(R)-Synephrine

Product ID S9755
Cas No. 614-35-7
Purity ≥98%
Product Unit SizeCostQuantityStock
1 g $45.80 In stock
5 g $64.50 In stock
25 g $214.60 In stock
Bulk Quote

Quicklinks

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

Description

Synephrine is an endogenous alkaloid that can also be found in citrus fruits, Evodia, and Zanthoxylum. Synephrine exhibits vasoconstrictive, anti-inflammatory, antibacterial, and gastrointestinal motility modulating activities. Synephrine acts as a positive inotrope, activating adrenergic receptors (displaying partial selectivity for α-adrenergic receptors), TAAR-1 receptors, and 5-HT receptors. Synephrine decreases levels of ROS, activity of myeloperoxidase, infiltration of inflammatory cells, and expression of TNF-α and IL-6 in the lungs of animal models of lung injury and inflammation. Additionally, synephrine inhibits gastrointestinal motility and slows gastric emptying.

Product Info

Cas No.

614-35-7

Purity

≥98%

Formula

C9H13NO2

Formula Wt.

167.21

IUPAC Name

[(2R)-2-hydroxy-2-(4-hydroxyphenyl)ethyl]-methylazanium

Synonym

R(-)-Synephrine; D-(-)-Synephrine; (-)-Oxedrine

Melting Point

162-164°C

Appearance

White to off white powder

Shipping and Storage

Store Temp

Ambient

Ship Temp

Ambient

Downloads

MSDS

S9755 MSDS PDF

Info Sheet

S9755 Info Sheet PDF

References

Wu Q, Li R, Soromou LW, et al. p-Synephrine suppresses lipopolysaccharide-induced acute lung injury by inhibition of the NF-κB signaling pathway. Inflamm Res. 2014 Jun;63(6):429-39. PMID: 24487736.

Ozçelik B, Kartal M, Orhan I. Cytotoxicity, antiviral and antimicrobial activities of alkaloids, flavonoids, and phenolic acids. Pharm Biol. 2011 Apr;49(4):396-402. PMID: 21391841.

Fang YS, Shan DM, Liu JW, et al. Effect of constituents from Fructus Aurantii Immaturus and Radix Paeoniae Alba on gastrointestinal movement. Planta Med. 2009 Jan;75(1):24-31. PMID: 19016407.

Endoh M, Schümann HJ, Krappitz N, et al. alpha-Adrenoceptors mediating positive inotropic effects on the ventricular myocardium: some aspects of structure-activity relationship of sympathomimetic amines. Jpn J Pharmacol. 1976 Apr;26(2):179-90. PMID: 7694.

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

  • M4102

    MK-1775

    Wee1 inhibitor.

    ≥98%
  • U451349

    Ulixertinib

    May induce apoptosis in lymphoma cell lines.

    ≥98%
  • A6823

    Argatroban

    Thrombin inhibitor.

    ≥98%
  • T0114

    Taxinin M

    Taxane found in Taxus; DNA polymerase inhibitor...

    ≥98%
  • H1862

    Heptaplatin

    Pt-based DNA cross-linker.

    ≥98%
  • M3377

    Mitomycin C

    Alkaloid produced by Streptomyces, DNA cross-li...

    ≥98%
  • R2353

    RF-NH2

    RF-amide peptide; potential GPR147 agonist, pot...

    ≥95%
  • S7600

    Staurosporine

    Alkaloid produced by Streptomyces, precursor in...

    ≥98%
  • P0005

    Pituitary Adenylate Cyclase-activating Polypeptide (1-27), human, sheep, rat

    Endogenous peptide, involved in paracrine and a...

    ≥95%
  • A5302

    Anastrozole

    Aromatase inhibitor.

    ≥99%
  • S8248

    Sulfamethoxazole

    Sulfonamide; PABA inhibitor.

    ≥98%
  • G3353

    Ginkgolic Acid (15:1)

    Found in Ginkgo; HIV protease and fatty acid sy...

    ≥98%
  • SC7056

    Snake venom – Crotalus durissus terrificus

    Snake venom found in Crotalus durrisus terrific...

    ≥98%
  • V3326

    Virginiamycin S1

    Macrolide antibiotic; peptidyl transferase inhi...

    ≥99%
  • D0263

    Dapoxetine Hydrochloride

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

    ≥99%
  • B0025

    Bafilomycin A1

    Macrolide antibiotic; vacuolar H+ ATPase inhibi...

    ≥90%
  • S0132

    Saikosaponin A

    Triterpene saponin found in Bupleurum.

    ≥98%
  • T1010

    7-Acetyl Paclitaxel

    Synthesis impurity

    ≥98%
  • V0160

    Vapreotide

    Synthetic somatostatin analog, peptide; somatos...

    ≥95%
  • L1981

    Leucokinin VIII

    Peptide found in insects.

    ≥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

©2025 LKT Laboratories, All Rights Reserved - Products for research use only