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Alectinib HCl (ALECENSA, AF-802, CH-5424802, RO-5424802)

Alias: AF802 HCl; RO5424802 HCl; RO 5424802 HCl; RO-5424802 HCl; AF 802 HCl; AF-802 HCl; CH5424802 HCl; CH 5424802 HCl; CH-5424802 HCl; trade name: Alecensa
Cat No.:V0070 Purity: ≥98%
Alectinib HCl (formerly AF802, CH5424802 or RO5424802; trade name ALECENSA) is a potent, selective, and orally bioavailable inhibitor of ALK (anaplastic lymphoma kinase) tyrosine kinase with IC50 value of 1.9 nM in cell-free assays.
Alectinib HCl (ALECENSA, AF-802, CH-5424802, RO-5424802)
Alectinib HCl (ALECENSA, AF-802, CH-5424802, RO-5424802) Chemical Structure CAS No.: 1256589-74-8
Product category: ALK
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
5mg
10mg
25mg
50mg
100mg
250mg
500mg
1g
Other Sizes

Other Forms of Alectinib HCl (ALECENSA, AF-802, CH-5424802, RO-5424802):

  • Alectinib (AF-802, CH-5424802, RO-5424802, Alecensa)
Official Supplier of:
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Top Publications Citing lnvivochem Products
Product Description

Alectinib HCl (formerly AF802, CH5424802 or RO5424802; trade name ALECENSA) is a potent, selective, and orally bioavailable inhibitor of ALK (anaplastic lymphoma kinase) tyrosine kinase with IC50 value of 1.9 nM in cell-free assays. The Food and Drug Administration (FDA) approved alelectinib for the treatment of patients with ALK-positive non-small cell lung cancer (NSCLC) due to its possible anticancer activity.

Biological Activity I Assay Protocols (From Reference)
Targets
ALK (IC50 = 1.9 nM); ALKF1174L (IC50 = 1 nM); ALKR1275Q (IC50 = 3.5 nM); ALK (Kd = 2.4 nM)
ln Vitro

Alectinib exhibits higher selectivity for ALK than for several other serine/tyrosine kinases, and it inhibits ALK with an IC50 value of 1.9 nmol/L. With an IC50 of 1.56 nmol/L, it also inhibits the ALK gatekeeper mutation L1196M. With crizotinib-resistant ALK mutations L1196M, F1174L, R1275Q, and C1156Y, alelectinib is effective. Alectinib inhibits cell proliferation in ALK-positive cell lines of KARPAS-299 (lymphoma), NB-1 (neuroblastoma), and NCI-H2228 (lung cancer) with IC50 values of 3, 4.5, and 53 nmol/L, respectively[1].

ln Vivo
Alectinib dose-dependently inhibits EML4-ALK positive NCI-H2228 xenograft model at doses ranging from 2 to 20 mg/kg p.o., q.d. Significant efficacy is also attained in tumors driven by EML4-ALK L1196M[1]. When it comes to cancers with ALK gene mutations, it exhibits antitumor activity[2].
Enzyme Assay
The ability of each kinase, with the exception of MEK1 and Raf-1, to phosphorylate different substrate peptides in the presence of CH5424802 is assessed by means of the time-resolved fluorescence resonance energy transfer (TR-FRET) assay or the fluorescence polarization (FP) assay. By quantitatively analyzing the phosphorylation of a substrate peptide by a recombinant ERK2 protein in the presence of CH5424802, the inhibitory activity against MEK1 is assessed. The kinases' capacity to phosphorylate MEK1 in the presence of CH5424802 is used to measure their inhibitory activity against Raf-1.
Cell Assay
In 96-well plates, cells (NSCLC, A549, and HCC827) are seeded overnight, and then different concentrations of CH5424802 are incubated for the specified amount of time. In order to perform the spheroid cell growth inhibition assay, cells are first seeded onto spheroid plates, incubated for a full night, and then exposed to the compound for the prescribed duration of time. The Luminescent Cell Viability Assay determines the number of viable cells. The Caspase-Glo 3/7 Assay Kit is used to assess the Caspase-3/7 assay.
Animal Protocol
SCID or nude mice bearing NCI-H2228 cells
0.2 mg/kg, 0.6 mg/kg, 2 mg/kg, 6 mg/kg, 20 mg/kg
Oral administration; once daily; for 11 days
References

[1]. Acta Pharm Sin B . 2015 Jan;5(1):34-7.

[2]. Cancer Lett . 2014 Sep 1;351(2):215-21.

[3]. Exp Mol Med. 2017 Mar; 49(3): e303.

Additional Infomation
Alectinib hydrochloride is a hydrochloride obtained by combining alectinib with one molar equivalent of hydrochloric acid. Used for the treatment of patients with anaplastic lymphoma kinase-positive, metastatic non-small cell lung cancer. It has a role as an antineoplastic agent and an EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor. It contains an alectinib(1+).
See also: Alectinib (has active moiety).
Drug Indication
Alecensa as monotherapy is indicated for the first-line treatment of adult patients with anaplastic lymphoma kinase (ALK)-positive advanced non-small cell lung cancer (NSCLC). Alecensa as monotherapy is indicated for the treatment of adult patients with ALK‑positive advanced NSCLC previously treated with crizotinib.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C30H34N4O2.HCL
Molecular Weight
519.08
Exact Mass
518.244
Elemental Analysis
C, 69.42; H, 6.80; Cl, 6.83; N, 10.79; O, 6.16
CAS #
1256589-74-8
Related CAS #
Alectinib;1256580-46-7
PubChem CID
53239799
Appearance
White to off-white solid powder
LogP
5.578
Hydrogen Bond Donor Count
2
Hydrogen Bond Acceptor Count
5
Rotatable Bond Count
3
Heavy Atom Count
37
Complexity
867
Defined Atom Stereocenter Count
0
SMILES
Cl[H].O1C([H])([H])C([H])([H])N(C([H])([H])C1([H])[H])C1([H])C([H])([H])C([H])([H])N(C2C(C([H])([H])C([H])([H])[H])=C([H])C3C(C4C5C([H])=C([H])C(C#N)=C([H])C=5N([H])C=4C(C([H])([H])[H])(C([H])([H])[H])C=3C=2[H])=O)C([H])([H])C1([H])[H]
InChi Key
GYABBVHSRIHYJR-UHFFFAOYSA-N
InChi Code
InChI=1S/C30H34N4O2.ClH/c1-4-20-16-23-24(17-26(20)34-9-7-21(8-10-34)33-11-13-36-14-12-33)30(2,3)29-27(28(23)35)22-6-5-19(18-31)15-25(22)32-29;/h5-6,15-17,21,32H,4,7-14H2,1-3H3;1H
Chemical Name
9-ethyl-6,6-dimethyl-8-(4-morpholin-4-ylpiperidin-1-yl)-11-oxo-5H-benzo[b]carbazole-3-carbonitrile;hydrochloride
Synonyms
AF802 HCl; RO5424802 HCl; RO 5424802 HCl; RO-5424802 HCl; AF 802 HCl; AF-802 HCl; CH5424802 HCl; CH 5424802 HCl; CH-5424802 HCl; trade name: Alecensa
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Note: Please store this product in a sealed and protected environment, avoid exposure to moisture.
Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
DMSO: ~2 mg/mL
Water: <1 mg/mL
Ethanol: <1 mg/mL
Solubility (In Vivo)
30% PEG400+0.5% Tween80+5% propylene glycol: 30mg/mL
 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 1.9265 mL 9.6324 mL 19.2649 mL
5 mM 0.3853 mL 1.9265 mL 3.8530 mL
10 mM 0.1926 mL 0.9632 mL 1.9265 mL

*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.

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Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution concentration mg/mL). Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.

Method for preparing in vivo formulation:Take μL DMSO stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
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Clinical Trial Information
NCT Number Recruitment interventions Conditions Sponsor/Collaborators Start Date Phases
NCT05987956 Not yet recruiting Drug: Alectinib - Usual
Drug: Alectinib - Study
Non-small Cell Lung Cancer Han Xu, M.D., Ph.D., FAPCR,
Sponsor-Investigator, IRB Chair
November 8, 2023 Phase 2
Phase 3
NCT01801111 Completed Drug: Erlotinib
Drug: Alectinib
Non-Small-Cell Lung Carcinoma Hoffmann-La Roche June 20, 2013 Phase 1
Phase 2
NCT02013219 Completed Drug: Alectinib
Drug: Erlotinib
Non-Small Cell Lung Cancer Hoffmann-La Roche April 3, 2014 Phase 1
Biological Data
  • Alectinib HCl

    The structure and cytotoxicity of alectinib.. 2017 Mar; 49(3): e303.

  • Alectinib HCl

    Potentiation of the anticancer effects of paclitaxel by alectinib in the KBv200 cell xenograft nude mice model. The tumor growth curve was drawn to monitor the tumor volume with time after implantation. The data shown are expressed as the mean±s.d. of the tumor volume for each group (n=9) (a).. 2017 Mar; 49(3): e303.

  • Alectinib HCl

    Effect of alectinib on the intracellular accumulations of DOX and Rho 123 in MDR cells and in their parental sensitive cells.. 2017 Mar; 49(3): e303.

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