• 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
D-Tetrahydropalmatine

D-Tetrahydropalmatine

Product ID T1776
Cas No. 2934-97-6
Purity ≥99%
Product Unit SizeCostQuantityStock
25 mg $101.00 In stock
100 mg $214.00 Please Inquire
500 mg $955.00 Please Inquire
Bulk Quote

Quicklinks

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

Description

D-Tetrahydropalmatine is an alkaloid originally found in Corydalis. D-Tetrahydropalmatine inhibits D1 receptors, but unlike its optical L isomer, has no affinity for D2 receptors. This compound also inhibits the organic cation transporter 1.

Product Info

Cas No.

2934-97-6

Purity

≥99%

Formula

C21H25NO4

Formula Wt.

355.43

Chemical Name

(13aR)-2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline

IUPAC Name

(13aR)-2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline

Synonym

Rotundine

Appearance

White to off white powder

Shipping and Storage

Store Temp

Ambient

Ship Temp

Ambient

Downloads

MSDS

T1776 MSDS PDF

Info Sheet

T1776 Info Sheet PDF

References

Tu M, Sun S, Wang K, et al. Organic cation transporter 1 mediates the uptake of monocrotaline and plays an important role in its hepatotoxicity. Toxicology. 2013 Sep 15;311(3):225-30. PMID: 23831208.

Xu SX, Yu LP, Han YR, et al. Effects of tetrahydroprotoberberines on dopamine receptor subtypes in brain. Zhongguo Yao Li Xue Bao. 1989 Mar;10(2):104-10. PMID: 2530755.

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

  • T5869

    Torcetrapib

    Cholesterol ester transfer protein inhibitor.

    ≥98%
  • A5458

    Anorexigenic Peptide

    Peptide, alters hormone secretion and feeding b...

    ≥95%
  • A0816

    Acemetacin

    Glycolic acid ester prodrug of indomethacin, NS...

    ≥98%
  • B030962

    BAY-1251152

    Inhibitor of PTEFb/CDK9.

    ≥98%
  • U6873

    Ursodeoxycholic Acid

    Endogenous secondary bile acid.

    ≥98%
  • A4854

    β-Amyloid Peptide (1-42), rat

    Endogenous APP peptide cleavage product, primar...

    ≥95%
  • D324096

    Diclofenac Impurity B

    Impurity of diclofenac

    ≥98%
  • G2869

    Ghrelin, rat

    Endogenous peptide hormone, involved in feeding...

    ≥95%
  • O1200

    Odanacatib

    Cathepsin K inhibitor.

    ≥99%
  • Z0252

    Zanamivir

    Neuraminidase inhibitor.

    ≥98%
  • S8345

    S-(−)-Sulpiride

    GHB agonist, D2/3 antagonist.

    ≥99%
  • R0248

    Ramatroban

    CRTH2 inhibitor, TxA2 antagonist.

    ≥98%
  • B0133

    Baicalin

    Flavone found in Scutellaria; prolyl oligopepti...

    ≥95%
  • T3350

    Timolol Maleate

    β-adrenergic antagonist.

    ≥98%
  • L960010

    LY-3200882

    TGF-β1 inhibitor.

    ≥98%
  • A0934

    Acivicin

    Glutamine analog; γ-glutamyl transferase, CTP ...

    ≥98%
  • T291321

    Thiamine Mononitrate

    Vitamin B1

    ≥98%
  • M568270

    Mogroside V

    Triterpenoid

    ≥98%
  • A4443

    L-(+)-Alliin

    Optically active cysteine derivative found in A...

    ≥98%
  • P7608

    PTC124

    Read-through agent and nonsense mutation target...

    ≥98%

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