• 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
41-Oxo-rapamycin

41-Oxo-rapamycin

Product ID O938582
Cas No. 136293-03-3
Purity ≥95%
Product Unit SizeCostQuantityStock
1 mg $973.00 In stock
5 mg $2,434.00 In stock
10 mg $4,251.00 In stock
25 mg $8,436.00 In stock
Bulk Quote

Quicklinks

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

Description

41-Oxo-rapamycin or oxosirolimus is an impurity of rapamycin.

Product Info

Cas No.

136293-03-3

Purity

≥95%

Formula

C51H77NO13

Formula Wt.

912.17

IUPAC Name

(1R,9S,12S,15R,16E,18R,19R,21R,23S,24E,26E,28E,30S,32S,35R)-1,18-dihydroxy-19,30-dimethoxy-12-[(2R)-1-[(1S,3R)-3-methoxy-4-oxocyclohexyl]propan-2-yl]-15,17,21,23,29,35-hexamethyl-11,36-dioxa-4-azatricyclo[30.3.1.04,9]hexatriaconta-16,24,26,28-tetraene-2,3,10,14,20-pentone

Synonym

41-Oxo-sirolimus, 40-Oxo-rapamycin, Rapamycin Impurity 26

Appearance

White solid

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

O938582 MSDS PDF

Info Sheet

O938582 Info Sheet PDF

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

  • I2056

    Ifosfamide

    Nitrogen mustard, DNA alkylator.

    ≥98%
  • V9228

    VX-765

    NLRP3 and caspase-1 inhibitor.

    ≥98%
  • M5727

    Moguisteine

    Potential ATP-sensitive K+ channel blocker, pot...

    ≥98%
  • B8676

    BVT-2733

    11β-HSD1 inhibitor.

    ≥98%
  • W5726

    Wogonin

    Flavonoid found in Scutellaria; CDK9 inhibitor....

    ≥98%
  • P7158

    Protopine

    Isoquinoline alkaloid found in a variety of pla...

    ≥98%
  • C4656

    Clopidol

    Coccidiostat.

    ≥98%
  • P0005

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

    Endogenous peptide, involved in paracrine and a...

    ≥95%
  • P6859

    Proctolin

    Neuropeptide found in crustaceans and insects.<...

    ≥95%
  • T6834

    Triacsin C

    Acyl-CoA synthetase inhibitor.

    ≥95%
  • B1977

    Betulin

    Pentacyclic triterpene found in various plant s...

    ≥98%
  • D1748

    Demeclocycline Hydrochloride

    Tetracycline; protein translation inhibitor, po...

    ≥85%
  • O8500

    Ovalbumin Fragment (257-264)

    OVA antigen.

    ≥98%
  • A0817

    D,L-1’-Acetoxychavicol acetate

    TRPA1 agonist, xanthine oxidase inhibitor.

    ≥98%
  • D019601

    Dapagliflozin

    SGLT2 inhibitor

    ≥98%
  • H1657

    Heparin-binding Peptide

    Peptide, binds heparin.

    ≥95%
  • S8151

    Sumatriptan Succinate

    Tryptamine; 5-HT1B/1D agonist, TRPV1 antagonist...

    ≥99%
  • E7858

    Etoricoxib

    NSAID; COX-2 inhibitor.

    ≥99%
  • Z161025

    β-Zearalenol

    Mycotoxin that has structural similarity to est...

    ≥98%
  • O938565

    6-Oxodocetaxel

    Docetaxel impurity

    ≥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