• 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 $973.40 In stock
5 mg $2,433.60 In stock
10 mg $4,250.50 In stock
25 mg $8,436.10 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

  • S3346

    Silodosin

    α1A-adrenergic antagonist.

    ≥98%
  • T2934

    Thiamphenicol Palmitate

    Chloramphenicol derivative; protein translation...

    ≥98%
  • U6956

    Uroguanylin, human

    Endogenous peptide, involved in water/Na+ homeo...

    ≥95%
  • B9200

    BX-795

    PDK1 inhibitor.

    ≥98%
  • C691325

    Cridanimod

    STING agonist

    ≥99%
  • C022692

    Carbinoxamine Maleate

    Histamine H1-antagonist

    ≥98%
  • I5208

    INCB-28060

    c-MET inhibitor.

    ≥98%
  • A4515

    Alendronate Monosodium Trihydrate

    Bisphosphonate.

    ≥98%
  • F4480

    5-Fluorouracil

    Pyrimidine analog; inhibits thymidylate synthas...

    ≥98%
  • W5727

    Wogonoside

    Flavonoid glycoside found in Scutellaria.

    ≥98%
  • A7400

    ASP3026

    ALK inhibitor.

    ≥98%
  • A9662

    AZ-628

    B-Raf and c-Raf inhibitor.

    ≥96%
  • M1444

    MDL 29951

    GPR17 agonist, NMDA and fructose 1,6-bisphospha...

    ≥98%
  • R0105

    Rabeprazole Sodium

    H+/K+ ATPase and Scpc phosphatase inhibitor.

    ≥98%
  • A7577

    Astilbin

    Flavonoid found in various plant sources.

    ≥99%
  • E6994

    Erythromycin

    Macrolide; protein translation inhibitor, mamma...

    ≥94%
  • K5604

    Kobe 0065

    Ras inhibitor.

    ≥99%
  • C4534

    Clindamycin Palmitate Hydrochloride

    Lincosamide; ribosomal translocation and protei...

    ≥98%
  • L5873

    Losartan Potassium

    AT1 antagonist.

    ≥98%
  • K624760

    KPT-276

    CRM1/XPO1 inhibitor.

    ≥99%

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