• 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

  • P8382

    Puupehenone

    Sesquiterpene found in marine sponges.

    ≥94%
  • A5161

    Ampiroxicam

    Piroxicam prodrug, NSAID; COX-1/2 inhibitor.

    ≥98%
  • G2868

    Ghrelin, human

    Endogenous peptide hormone, involved in feeding...

    ≥98%
  • N1744

    Nelarabine

    Nucleoside (guanosine) analog; DNA chain termin...

    ≥98%
  • C0267

    Carnosol

    Diterpene compound originally found in Rosmarin...

    ≥98%
  • C8502

    CV-70

    1,8-Diaza-anthracene-tetrone; JNK and ERK5 inhi...

    ≥70%
  • G5322

    GNF-5

    Abl inhibitor.

    ≥99%
  • A1368

    Adrenomedullin (1-52), human

    Endogenous peptide hormone, involved in cell gr...

    ≥95%
  • I7456

    1-Isothiocyanato-7-(methylsulfinyl)-heptane

    ITC, radical scavenger.

    ≥98%
  • C7997

    C-Type Natriuretic Peptide (1-22), human

    Endogenous cardiomodulatory peptide; NPR-B agon...

    ≥95%
  • V0244

    Valganciclovir Hydrochloride

    Nucleoside (deoxyguanosine) analog, ganciclovir...

    ≥98%
  • N1986

    Neuropeptide Y, human/rat

    Endogenous peptide neurotransmitter, involved i...

    ≥95%
  • R1776

    Resveratrol

    Phenolic phytoalexin found in soy, grapes, and ...

    ≥99%
  • E7578

    Estramustine

    Nitrogen mustard and estradiol derivative; micr...

    ≥97%
  • W0269

    (±)-Warfarin

    Coumarin; VKORC1 inhibitor.

    ≥98%
  • T7032

    Triamcinolone

    Synthetic steroid; glucocorticoid agonist.

    ≥98%
  • V9201

    VX-11e

    ERK2 inhibitor, potential AurKA, GSK3, CDK2, FL...

    ≥98%
  • S5868

    Sorafenib

    c-Raf, Ret, VEGFR2 inhibitor, potential STAT3/5...

    ≥98%
  • P0093

    Paclitaxel, semi-synthetic

    Semi-synthetic diterpene originally found in Ta...

    ≥99%
  • P8167

    Puromycin Aminonucleoside

    Purine nucleoside analog; DNA chain terminator,...

    ≥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