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Chemical Structure| 219989-84-1 Chemical Structure| 219989-84-1

Structure of Ixabepilone
CAS No.: 219989-84-1

Chemical Structure| 219989-84-1

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Ixabepilone is a microtubule inhibitor working by binding to tubulin and promoting tubulin polymerization and microtubule stabilization.

Synonyms: BMS-247550; Aza-epothilone B

4.5 *For Research Use Only !

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Product Details of Ixabepilone

CAS No. :219989-84-1
Formula : C27H42N2O5S
M.W : 506.70
SMILES Code : O=C(C[C@H](O)C1(C)C)N[C@H](/C(C)=C/C2=CSC(C)=N2)C[C@]3([H])O[C@]3(C)CCC[C@H](C)[C@H](O)[C@@H](C)C1=O
Synonyms :
BMS-247550; Aza-epothilone B
MDL No. :MFCD04307791
InChI Key :FABUFPQFXZVHFB-PVYNADRNSA-N
Pubchem ID :6445540

Safety of Ixabepilone

GHS Pictogram:
Signal Word:Danger
Hazard Statements:H317-H334
Precautionary Statements:P261-P272-P280-P285-P302+P352-P304+P341-P333+P313-P342+P311-P363-P501
Class:6.1
UN#:2811
Packing Group:

Related Pathways of Ixabepilone

cytoskeleton

Isoform Comparison

Biological Activity

In Vitro:

Cell Line
Concentration Treated Time Description References
Docetaxel-resistant MDA-MB-231 cells (TXT) 290 nM 48 hours Evaluate the effect of Ixabepilone on resistant cell viability, results showed Ixabepilone reduced cell viability to 34.2 ± 3.5% of control. PMC9584993
MDA-MB-231 parental cells (231C) 22 nM 48 hours Evaluate the effect of Ixabepilone on cell viability, results showed Ixabepilone significantly reduced cell viability to 29.2 ± 2.0% of control. PMC9584993
SUM159 5 nM 72 hours To evaluate the effect of Ixabepilone on cell viability. Results showed that Ixabepilone significantly reduced cell viability in a dose-dependent manner in SUM159 cells (IC50 = 8 ± 2 nM). PMC4711100
MDA-MB-231 5 nM 72 hours To evaluate the effect of Ixabepilone on cell viability. Results showed that Ixabepilone significantly reduced cell viability in a dose-dependent manner in MDA-MB-231 cells (IC50 = 10 ± 3 nM). PMC4711100
HOVTAX2 cells 10 nM 72 hours Evaluate the antitumor synergy of ixabepilone combined with sunitinib, results showed significant increase in apoptosis PMC3468155
Human lung cancer cell lines 2.3-19 nM (IC50) 72 hours Evaluate the cytotoxicity of Ixabepilone against various lung cancer cell lines, showing significant antitumor activity in most cell lines. PMC3126033
Human colon cancer cell lines 4.7-42 nM (IC50) 72 hours Evaluate the cytotoxicity of Ixabepilone against various colon cancer cell lines, showing significant antitumor activity in most cell lines. PMC3126033
Human breast cancer cell lines 1.4-45 nM (IC50) 72 hours Evaluate the cytotoxicity of Ixabepilone against various breast cancer cell lines, showing significant antitumor activity in most cell lines. PMC3126033

In Vivo:

Species
Animal Model
Administration Dosage Frequency Description References
SCID/Beige mice MDA-MB-231 and SUM159 xenograft models Intraperitoneal injection 10 mg/kg Weekly To evaluate the effect of Ixabepilone on xenograft tumor growth. Results showed that Ixabepilone monotherapy significantly prolonged tumor doubling time (TDT = 25 ± 8 days) in SUM159 xenografts, but the effect was not significant in MDA-MB-231 xenografts. PMC4711100
Nu/nu mice or Beige SCID mice Human xenograft models (including NSCLC, breast cancer, and colon cancer) Intravenous 6-13 mg/kg (intravenous) Every 4 days for three doses Evaluate the antitumor activity of Ixabepilone alone or in combination with other anticancer agents, showing significant antitumor effects in various xenograft models, including tumor growth delay and partial or complete regression. PMC3126033

Clinical Trial:

NCT Number Conditions Phases Recruitment Completion Date Locations
NCT00751868 Breast Cancer PHASE2 COMPLETED 2025-07-11 Azienza Osped.Treviglio - Cara... More >>vaggio, Treviglio, BG, 24047, Italy|Azienda Ospedaliera G. Rummo, Benevento, BN, 82100, Italy|Ospedale Civile di Campobasso - A. Cardarelli, Campabasso, CB, 86100, Italy|Ospedale civile Renzetti di Lanciano, Lanciano, CH, 66034, Italy|Azienda Ospedaliera S. Anna, Como, CO, 22100, Italy|Azienda Ospedaliera Nesina Garibaldi, Catania, CT, 95124, Italy|I.S.T. - Istituto Nazionale per la Ricerca sul Cancro, Genova, GE, 16131, Italy|Presidio Ospedaliero di Macerata, Mecerata, MC, 62100, Italy|I.R.C.C.S. Multimedica - Casa di Cura Accreditata, Sesto San Giovanni, Milano, 20099, Italy|Azienda Ospedaliera R. Silvestrini, Perugia, PG, 06132, Italy|Azienda Ospedaliera SS. Annunziata, Sassari, SS, 07100, Italy|Ospedale S. Cuore Don Calabria, Negrar, Verona, 37024, Italy|Ist. Nazionale per lo Studio e la Cura dei Tumori - Fondazione Pascale, Napoli, 80131, Italy|Università Federico II, Napoli, 80131, Italy|Istituto Regina Elena, Roma, 00100, Italy Less <<
NCT00005807 Breast Cancer|Ovarian Cancer|U... More >>nspecified Adult Solid Tumor, Protocol Specific Less << PHASE1 COMPLETED 2025-08-04 Albert Einstein Clinical Cance... More >>r Center, Bronx, New York, 10461, United States|NYU School of Medicine's Kaplan Comprehensive Cancer Center, New York, New York, 10016, United States Less <<
NCT00983801 Stomach Neoplasms PHASE2 COMPLETED 2025-06-11 Local Institution, Hong Kong, ... More >>B, Hong Kong|Local Institution, Nagoya, Aichi, 4648681, Japan|Local Institution, Sunto-Gun, Shizuoka, 4118777, Japan|Local Institution, Seoul, 135-710, Korea, Republic of|Local Institution, Seoul, 136-705, Korea, Republic of|Local Institution, Seoul, 138-736, Korea, Republic of|Local Institution, Singapore, 169610, Singapore|Local Institution, Taipei, 112, Taiwan|Local Institution, Taoyuan Hsien, 333, Taiwan Less <<
NCT01019577 Metastatic Breast Cancer PHASE2 COMPLETED 2025-07-07 -
NCT01018966 Solid Tumors PHASE1 COMPLETED 2025-04-05 -
NCT00080262 Breast Cancer|Metastases PHASE2 COMPLETED 2025-12-06 Local Institution, La Verne, C... More >>alifornia, United States|Local Institution, Meriden, Connecticut, United States|Local Institution, Jacksonville, Florida, United States|Local Institution, Baltimore, Maryland, United States|Local Institution, Boston, Massachusetts, United States|Local Institution, New York, New York, United States|Local Institution, Asheville, North Carolina, United States|Local Institution, Charlotte, North Carolina, United States|Local Institution, Pittsburgh, Pennsylvania, United States|Local Institution, Providence, Rhode Island, United States|Local Institution, Chattanooga, Tennessee, United States|Local Institution, Jackson, Tennessee, United States|Local Institution, Knoxville, Tennessee, United States|Local Institution, Nashville, Tennessee, United States|Local Institution, Houston, Texas, United States|Local Institution, San Antonio, Texas, United States|Local Institution, Salt Lake City, Utah, United States|Local Institution, Buenos Aires, Argentina|Local Institution, Santa Fe, Argentina|Local Institution, Montreal, Quebec, Canada|Local Institution, Besancon Cedex, France|Local Institution, Bobigny, France|Local Institution, Clermont-Ferrand, France|Local Institution, Dijon Cedex, France|Local Institution, Lyon, France|Local Institution, Marseille Cedex 9, France|Local Institution, Vandoeuvre Les Nancy, France|Local Institution, Frankfurt Hoechst, Germany|Local Institution, Frankfurt, Germany|Local Institution, Merida, Yucatan, Mexico|Local Institution, Chihuahua, Mexico|Local Institution, Distrito Federal, Mexico|Local Institution, Amsterdam, Netherlands|Local Institution, Leiden, Netherlands|Local Institution, Oslo, Norway|Local Institution, Trondheim, Norway|Local Institution, Port Elizabeth, Eastern Cape, South Africa|Local Institution, Fichardtpark, Free State, South Africa|Local Institution, Pretoria, Gauteng, South Africa|Local Institution, Overport, Kwa Zulu Natal, South Africa|Local Institution, Panorama, Western Cape, South Africa|Local Institution, Helsingborg, Sweden|Local Institution, Lund, Sweden|Local Institution, Malmo, Sweden|Local Institution, Stockholm, Sweden Less <<
NCT00049400 Lymphoma|Small Intestine Cance... More >>r|Unspecified Adult Solid Tumor, Protocol Specific Less << PHASE1 COMPLETED 2025-12-07 City of Hope Comprehensive Can... More >>cer Center, Duarte, California, 91010-3000, United States|USC/Norris Comprehensive Cancer Center and Hospital, Los Angeles, California, 90089-9181, United States|University of California Davis Cancer Center, Sacramento, California, 95817, United States|Cardinal Bernardin Cancer Center at Loyola University Medical Center, Maywood, Illinois, 60153, United States|Kansas Masonic Cancer Research Institute at the University of Kansas Medical Center, Kansas City, Kansas, 66160-7357, United States|Case Comprehensive Cancer Center, Cleveland, Ohio, 44106, United States|Cleveland Clinic Taussig Cancer Center, Cleveland, Ohio, 44195, United States|Community Oncology Group at Cleveland Clinic Cancer Center, Independence, Ohio, 44131, United States|Cleveland Clinic - Wooster, Wooster, Ohio, 44691, United States|Brooke Army Medical Center, Fort Sam Houston, Texas, 78234, United States|Wilford Hall Medical Center, Lackland AFB, Texas, 78236, United States|University of Texas Health Science Center at San Antonio, San Antonio, Texas, 78229-3900, United States|St. Joseph Hospital Community Cancer Center, Bellingham, Washington, 98225, United States|Olympic Hematology and Oncology, Bremerton, Washington, 98310, United States|Skagit Valley Hospital Cancer Care Center, Mt. Vernon, Washington, 98273, United States|Group Health Central Hospital, Seattle, Washington, 98104-1387, United States|Fred Hutchinson Cancer Research Center, Seattle, Washington, 98104, United States|Harborview Medical Center, Seattle, Washington, 98104, United States|Swedish Cancer Institute at Swedish Medical Center - First Hill Campus, Seattle, Washington, 98122-4307, United States|University Cancer Center at University of Washington Medical Center, Seattle, Washington, 98195-6043, United States|North Puget Oncology at United General Hospital, Sedro-Wooley, Washington, 98284, United States|Cancer Care Northwest - Spokane South, Spokane, Washington, 99202, United States|Wenatchee Valley Medical Center, Wenatchee, Washington, 98801-2028, United States Less <<
NCT00672009 Prostatic Diseases|Genital Neo... More >>plasms, Male|Urogenital Neoplasms|Genital Diseases, Male|Adenocarcinoma|Prostatic Neoplasms|Neoplasms, Glandular and Epithelial|Carcinoma Less << PHASE2 TERMINATED 2025-08-12 Cedars-Sinai Medical Center, L... More >>os Angeles, California, 90048, United States Less <<
NCT00162136 Solid Malignancies PHASE1 COMPLETED 2025-07-08 University Of Maryland, Baltim... More >>ore, Maryland, 21201, United States|The Cancer Institute Of New Jersey, New Brunswick, New Jersey, 08901, United States|Cleveland Clinic Foundation, Cleveland, Ohio, 44195, United States Less <<
NCT00022477 Colorectal Cancer PHASE2 COMPLETED 2025-12-04 University of Illinois at Chic... More >>ago, Chicago, Illinois, 60612, United States|University of Chicago Cancer Research Center, Chicago, Illinois, 60637-1470, United States|Louis A. Weiss Memorial Hospital, Chicago, Illinois, 60640, United States|Decatur Memorial Hospital Cancer Care Institute, Decatur, Illinois, 62526, United States|Evanston Northwestern Health Care, Evanston, Illinois, 60201, United States|Ingalls Memorial Hospital, Harvey, Illinois, 60426, United States|LaGrange Memorial Hospital, LaGrange, Illinois, 60525, United States|Loyola University Medical Center, Maywood, Illinois, 60153, United States|Lutheran General Cancer Care Center, Park Ridge, Illinois, 60068, United States|Oncology/Hematology Associates of Central Illinois, P.C., Peoria, Illinois, 61602, United States|Central Illinois Hematology Oncology Center, Springfield, Illinois, 62701, United States|Fort Wayne Medical Oncology and Hematology, Inc., Fort Wayne, Indiana, 46885-5099, United States|Michiana Hematology/Oncology P.C., South Bend, Indiana, 46601, United States|Lakeland Medical Center - St. Joseph, Saint Joseph, Michigan, 49085, United States|Albert Einstein Comprehensive Cancer Center, Bronx, New York, 10461, United States Less <<
NCT01027208 Metastatic Breast Cancer PHASE2 COMPLETED 2025-01-07 Local Institution, Nagoya, Aic... More >>hi, 464-8681, Japan|Local Institution, Kashiwa-Shi, Chiba, 277-0882, Japan|Local Institution, Fukuoka-Shi, Fukuoka, Japan|Local Institution, Matabashi-Shi, Gunma, 371-8511, Japan|Local Institution, Kagoshima-Shi, Kagoshima, 892-0833, Japan|Local Institution, Isehara-Shi, Kanagawa, 259-1193, Japan|Local Institution, Niigata-Shi, Niigata, 951-8566, Japan|Local Institution, Iruma-Gun, Saitama, 350-0495, Japan|Local Institution, Utsunomiya, Tochigi, 320-0834, Japan|Local Institution, Bunkyo-Ku, Tokyo, 113-8677, Japan|Local Institution, Chuo-Ku, Tokyo, 104-0045, Japan|Local Institution, Toshima-Ku, Tokyo, 170-8455, Japan|Local Institution, Saitama, Japan|Local Institution, Tokyo, Japan Less <<

Protocol

Bio Calculators
Preparing Stock Solutions 1mg 5mg 10mg

1 mM

5 mM

10 mM

1.97mL

0.39mL

0.20mL

9.87mL

1.97mL

0.99mL

19.74mL

3.95mL

1.97mL

Dissolving Methods
Please choose the appropriate dissolution scheme according to your animal administration guide.For the following dissolution schemes, clear stock solution should be prepared according to in vitro experiments, and then cosolvent should be added in turn:

in order to ensure the reliability of the experimental results, the clarified stock solution can be properly preserved according to the storage conditions; The working fluid for in vivo experiment is recommended to be prepared now and used on the same day;

The percentage shown in front of the following solvent refers to the volume ratio of the solvent in the final solution; If precipitation or precipitation occurs in the preparation process, it can be assisted by heating and/or ultrasound.
Protocol 1
Protocol 2

References

 

Historical Records

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