• 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
19-O-Desmethoxy rapamycin

19-O-Desmethoxy rapamycin

Product ID D183736
Cas No. 83482-58-0
Purity ≥94%
Product Unit SizeCostQuantityStock
0.5 mg $1,278.40 In stock
2.5 mg $3,569.20 In stock
5 mg $5,840.40 In stock
25 mg $17,521.10 In stock
Bulk Quote

Quicklinks

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

Description

19-O-Desmethoxy rapamycin or 32-Desmethoxy rapamycin is an impurity in the production of rapamycin.

Product Info

Cas No.

83482-58-0

Purity

≥94%

Formula

C50H77NO12

Formula Wt.

884.16

Chemical Name

(16E,24E,26E,28E)-1,18-dihydroxy-12-[1-(4-hydroxy-3-methoxycyclohexyl)propan-2-yl]-30-methoxy-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

IUPAC Name

(16E,24E,26E,28E)-1,18-dihydroxy-12-[1-(4-hydroxy-3-methoxycyclohexyl)propan-2-yl]-30-methoxy-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

32-O-Demethoxy sirolimus, 32-Desmethoxy Sirolimus, 32-Demethoxy rapamycin, 32-Desmethoxy rapamycin

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

D183736 MSDS PDF

Info Sheet

D183736 Info Sheet PDF

References

G K Wong , S Griffith, I Kojima, A L Demain, Antifungal activities of rapamycin and its derivatives, prolylrapamycin, 32-desmethylrapamycin, and 32-desmethoxyrapamycin. . Antibiot (Tokyo) 51(5):487-91. PMID: 9666177 DOI: 10.7164/antibiotics.51.487

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

  • T3196

    Thymoquinone

    Phytochemical from Nigella sativa.

    ≥98%
  • P2845

    Phleomycin

    Glycopeptide, metal ion chelator, induces DNA s...

    ≥97%
  • Z161022

    α-Zearalanol

    Mycotoxin that has structural similarity to est...

    ≥98%
  • F5868

    Formoterol Fumarate Dihydrate

    β2-adrenergic agonist.

    ≥98%
  • R5974

    Rosuvastatin Calcium

    Statin; HMG-CoA reductase inhibitor, potential ...

    ≥98%
  • A4803

    Amantadine Sulfate

    Viral M2 proton channel blocker, MAO-A, NET, NM...

    ≥98%
  • S1060

    Small Cardioactive Peptide A

    Peptide found in molluscs, cardiomodulator.

    ≥95%
  • C0800

    C59

    PORCN inhibitor.

    ≥98%
  • M0126

    Magainin 2

    Antimicrobial peptide found in frogs, induces p...

    ≥95%
  • T3098

    Thymosin β-4 Acetate

    Endogenous peptide; actin polymerization inhibi...

    ≥95%
  • F4783

    Fluvoxamine Maleate

    FIASMA, 5-HT3 and σ1 agonist, SERT inhibitor.<...

    ≥97%
  • B1545

    Benzalkonium Bromide

    Quaternary ammonium cationic surfactant, dissoc...

    ≥95%
  • M1978

    S-(+)-Methoprene

    Juvenille insect growth hormone analog.

    ≥95%
  • B3458

    Biopterin

    Endogenous pterin coenzyme required for release...

    ≥98%
  • M9643

    Myelin Basic Protein (1-11), human

    Peptide antigen fragment

    ≥95%
  • K1676

    Ketoconazole

    Imidazole; 14-α demethylase inhibitor.

    ≥98%
  • P6852

    Propafenone Hydrochloride

    β-adrenergic antagonist, Kv1.4 and K2P2 K+ cha...

    ≥98%
  • T8000

    Tubacin

    HDAC6 inhibitor.

    ≥96%
  • C6935

    Crizotinib

    ALK, ROS1, c-MET inhibitor.

    ≥98%
  • B7118

    Brevetoxin 3 42-carboxylic Acid

    Polyether neurotoxin found in Karenia brevis; N...

    ≥95%

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