• 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

  • G3457

    Ginsenoside Re

    Triterpene saponin found in species of Panax; P...

    ≥98%
  • N5655

    Nonoxynol-9

    Nonoxynol surfactant.

    90-110%
  • C5864

    Coptisine Chloride, synthetic

    Isoquinoline alkaloid found in a variety of pla...

    ≥98%
  • R0109

    Racecadotril

    Enkephalinase inhibitor.

    ≥98%
  • T7132

    Triacetyl Resveratrol

    Resveratrol prodrug; potential SIRT1 activator....

    ≥99%
  • A4534

    Aliskiren Hemifumarate

    Renin inhibitor.

    ≥98%
  • L5660

    Loperamide Hydrochloride

    FIASMA, μOR agonist, potential HCN channel blo...

    ≥98%
  • B3300

    BI-6727

    PLK1 inhibitor.

    ≥99%
  • A5160

    Ampicillin Trihydrate

    β-lactam; transpeptidase inhibitor.

    ≥97%
  • E6233

    (−)-Epigallocatechin

    Flavanol originally found in Camilla (green tea...

    ≥98%
  • H0169

    Harringtonine

    Cephalotaxine alkaloid originally found in Ceph...

    ≥98%
  • C4758

    Closantel Sodium

    Protonophore; chitinase OvCHT1 inhibitor.

    ≥98%
  • B5648

    Bombesin

    GRP analog, found in Bombina; bombesin and GRP ...

    ≥95%
  • V344761

    Vitamin K2

    2-methyl-1,4-naphthoquinone derivative

    ≥98%
  • A5032

    D,L-Aminoglutethimide

    Aromatase inhibitor.

    ≥98%
  • T9945

    Tylosin Tartrate

    Macrolide; peptidyl transferase inhibitor, prot...

    ≥90%
  • C2997

    Chymostatin

    Protease inhibitor.

    ≥95% (mixture of A, B, C)
  • Z324098

    Ziconotide

    Non-opioid analgesic.

    ≥95%
  • S1968

    Seratrodast

    TxA2 antagonist.

    ≥99%
  • V0148

    Valproic Acid

    T-type Ca2+ and voltage-gated Na+ channel block...

    ≥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

©2025 LKT Laboratories, All Rights Reserved - Products for research use only