• 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

  • O0829

    Ochratoxin A

    Mycotoxin produced by Aspergillus and Penicillu...

    ≥98%
  • A6234

    Apigenin

    Flavonoid found in various plant sources; GABA-...

    ≥98%
  • S771337

    STING Agonist-1

    Indirect activator of STING signaling

    ≥98%
  • F5773

    Fosinopril Sodium

    ACE inhibitor.

    ≥98%
  • H1695

    S-Hexylglutathione

    Glutathione-S-transferase inhibitor.

    ≥98%
  • Y4800

    YM-155

    Survivin inhibitor.

    ≥99%
  • E6245

    Eplerenone

    Mineralocorticoid antagonist.

    ≥99%
  • I4800

    Imatinib free base

    Inhibitor of Abl, c-Kit, and PDGFR.

    ≥99%
  • M8007

    Mubritinib, Free Base

    EGFR2 inhibitor.

    ≥99%
  • P1202

    PD-325901

    MEK1/2 and Raf inhibitor.

    ≥99%
  • X4402

    XL-147

    Dual inhibitor of PI3K and mTOR.

    ≥98%
  • A5134

    Aminophylline Anhydrous

    Adenosine antagonist, PDE inhibitor.

    ≥98%
  • L1735

    Levitide

    Antimicrobial peptide found in amphibians.

    ≥95%
  • J3204

    E-JIB-04

    Jumonji histone demethylase inhibitor.

    ≥98%
  • A5472

    Ansamitocin P3

    Microtubule depolymerization inhibitor.

    ≥70% (P3), Total Ansamitocins ≥95%
  • C6818

    Crenolanib

    FLT3, PDGFR inhibitor.

    ≥98%
  • C4556

    Clofibric Acid

    Metabolite of clofibrate; PPARα agonist.

    ≥98%
  • L8261

    Lupeol

    Triterpene; potential tyrosinase inhibitor.

    ≥98%
  • D3351

    4-Dimethylaminopyridine

    Acyl transfer catalyst, involved in peptide syn...

    ≥98%
  • L1869

    Lercanidipine Hydrochloride

    Calcium channel blocker.

    ≥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