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Rapamycin (Sirolimus)

Catalog No.: A10782

mTOR Inhibitors

Rapamycin (Sirolimus)

Rapamycin (Sirolimus) Chemical Structure

CAS NO. 53123-88-9

Rapamycin (Sirolimus) prevents activation of T cells and B-cells by inhibiting their response to interleukin-2 (IL-2).

Availability: In stock

Package Price Qty
5 mg
50 mg
100 mg
10mM * 1mL in DMSO
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Warning Products are for laboratory research use only. Not for human use. We do not sell to patients.
  • R Mahalakshmi, .et al. Hormetic effect of low doses of rapamycin triggers anti-aging cascades in WRL-68 cells by modulating an mTOR-mitochondria cross-talk, Mol Biol Rep, 2022, Jan;49(1):463-476 PMID: 34739690
  • Yusuke Murase, .et al. Antitumor activity of the dual PI3K/mTOR inhibitor gedatolisib and the involvement of ABCB1 in gedatolisib resistance in canine tumor cells, Oncol Rep, 2022, Apr;47(4):61 PMID: 35088890
  • Zhichao Wu, .et al. Prompt Graft Cooling Enhances Cardioprotection during Heart Transplantation Procedures through the Regulation of Mitophagy, Cells, 2021, Oct 27;10(11):2912 PMID: 34831135
  • Matthew A Schaller, .et al. Ex vivo SARS-CoV-2 infection of human lung reveals heterogeneous host defense and therapeutic responses, JCI Insight, 2021, Sep 22;6(18):e148003 PMID: 34357881
  • Matthew A. Schaller, .et al. In vitro infection of human lung tissue with SARS-CoV-2: Heterogeneity in host defense and therapeutic response, bioRxiv, 2021, January 21
  • Ashley VanCleave, .et al. Development and characterization of the novel human osteosarcoma cell line COS-33 with sustained activation of the mTOR pathway, Oncotarget, 2020, Jul 7; 11(27): 2597-2610 PMID: 32676162
  • Y Huang, .et al. STIM1 controls calcineurin/Akt/mTOR/NFATC2?mediated osteoclastogenesis induced by RANKL/M-CSF, Experimental and Therapeutic Medicine, 2020, 20(2), 736-747 PMID: 32742319
  • Takuya Hirao, .et al. Altered intracellular signaling by imatinib increases the anti-cancer effects of tyrosine kinase inhibitors in chronic myelogenous leukemia cells, Cancer Sci, 2018, Jan; 109(1): 121-131 PMID: 29121435
  • Ya-Hui Chen, .et al. The Different Effects of Atorvastatin and Pravastatin on Cell Death and PARP Activity in Pancreatic NIT-1 Cells, J Diabetes Res, 2016, 2016: 1828071 PMID: 28004006

Biological Activity

Rapamycin (Sirolimus) prevents activation of T cells and B-cells by inhibiting their response to interleukin-2 (IL-2).
mTOR (HEK293 cells)
~0.1 nM
In vitro (25°C) DMSO 18 mg/mL (19.68 mM)
Water Insoluble
Ethanol Insoluble
In vivo 2% DMSO+30% PEG 300+5% Tween 80+ddH2O 4 mg/mL
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 10.94 mL 54.69 mL 109.39 mL
0.5 mM 2.19 mL 10.94 mL 21.88 mL
1 mM 1.09 mL 5.47 mL 10.94 mL
5 mM 0.22 mL 1.09 mL 2.19 mL

*The above data is based on the productmolecular weight 914.2 . Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Catalog Num A10782
Actions Inhibitor
CAS No. 53123-88-9
Formula C51H79NO13
M. Wt 914.2
Purity >98%
Synonyms Rapamune
SMILES C[[email protected]@H]1CC[[email protected]]2C[[email protected]@H](/C(=C/C=C/C=C/[[email protected]](C[[email protected]](C(=O)[[email protected]@H]([[email protected]@H](/C(=C/[[email protected]](C(=O)C[[email protected]](OC(=O)[[email protected]@H]3CCCCN3C(=O)C(=O)[[email protected]@]1(O2)O)[[email protected]](C)C[[email protected]@H]4CC[[email protected]]([[email protected]@H](C4)OC)O)C)/C)O)OC)C)C)/C)OC

Store lyophilized at -20ºC, keep desiccated.
In lyophilized form, the chemical is stable for 36 months.
In solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

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