• 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 $1,278.00 In stock
2.5 mg $3,569.00 In stock
5 mg $5,840.00 In stock
25 mg $17,521.00 In stock
Bulk Quote

Quicklinks

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

Description

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

  • N3378

    S-Nitrosoglutathione

    NO donor.

    ≥95%
  • G4782

    Glucoraphenin Potassium

    Glucosinolate found in cruciferous vegetables.<...

    ≥98%
  • R2713

    Recombinant HCV-NS4 Antigens

    Recombinant HCV antigen fragment.

    ≥95%
  • R3310

    Ricobendazole

    Nitroimidazole; microtubule polymerization inhi...

    ≥98%
  • P1761

    Pepstatin

    Aspartyl protease inhibitor.

    ≥98%
  • U6860

    Urocortin III, mouse

    Endogenous peptide, involved in stress signalin...

    ≥95%
  • L0209

    Lactoferrin, cow

    Endogenous glycoprotein; lactoferrin agonist.

    ≥92%
  • O783720

    OTS-964

    Inhibitor of T-lymphokine-activated killer cell...

    ≥98%
  • S7601

    Statil

    Aldose reductase inhibitor.

    ≥98%
  • N1983

    Neuropeptide Y (3-36), human

    Endogenous peptide neurotransmitter, involved i...

    ≥95%
  • A4440

    Allicin

    Organosulfur found in garlic, binds DNA; inward...

    ≥98%
  • L8261

    Lupeol

    Triterpene; potential tyrosinase inhibitor.

    ≥98%
  • C0273

    Casin

    Cdc42 GTPase inhibitor.

    ≥97%
  • J766160

    JTE907

    Selective Cannabinoid receptor 2(CB2) inverse a...

    ≥98%
  • C0020

    Cafestol

    Diterpene found in brewed, unfiltered coffee; F...

    ≥98%
  • B1874

    Bestatin Hydrochloride

    Dipeptide; aminopeptidase (N/CD13) inhibitor.

    ≥98%
  • L1869

    Lercanidipine Hydrochloride

    Calcium channel blocker.

    ≥98%
  • R8179

    Rutaecarpine, synthetic

    Found in Evodia rutaecarpa; potential cAMP, 3β...

    ≥98%
  • P1917

    Phenylethyl 3-methylcaffeate

    Derivative of methyl caffeate, hydroxycinnamic ...

    ≥97%
  • S584780

    Sotorasib racemate

    KRAS 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

©2026 LKT Laboratories, All Rights Reserved - Products for research use only