325001

Epothilone B, Synthetic

A structural analog of Epothilone A with similar biological properties.

• Synonym(s): Epothilone B, Synthetic, EpoB
• Empirical Formula (Hill Notation): C₂₇H₄₁NO₆S
• CAS Number: 152044-54-7
• Molecular Weight: 507.68
• MDL number: MFCD02101921
• UNSPSC Code: 12352200

Properties

• Quality Level: 100
• assay: ≥99% (HPLC)
• form: solid
• manufacturer/tradename: Calbiochem^®
• storage condition: OK to freeze; protect from light
• color: white to off-white
• solubility: DMSO: 10 mg/mL
• shipped in: ambient
• storage temp.: −20°C
• InChI: 1S/C27H41NO6S/c1-15-9-8-10-27(7)22(34-27)12-20(16(2)11-19-14-35-18(4)28-19)33-23(30)13-21(29)26(5,6)25(32)17(3)24(15)31/h11,14-15,17,20-22,24,29,31H,8-10,12-13H2,1-7H3/b16-11+/t15-,17+,20-,21-,22-,24-,27+/m0/s1
• InChI key: QXRSDHAAWVKZLJ-PVYNADRNSA-N

Description

General description

A structural analog of Epothilone A (Cat. No. 325000) with similar biological properties. However, EpoB is about 10-fold more potent than EpoA against P-glycoprotein-expressing multidrug resistant (MDR) cells (IC₅₀ = 2 nM for MDR CCRF-CEM/VBL₁₀₀ cells).

A structural analog of Epothilone A (Cat. No. 325000) with similar biological properties. However, EpoB is about 10-fold more potent than EpoA against P-glycoprotein-expressing multi drug resistant (MDR) cells (IC₅₀ = 2 nM for MDR CCRF-CEM/VBL₁₀₀ cells).

Biochem/physiol Actions

Cell permeable: no

Primary Target
P-glycoprotein-expressing multidrug resistant (MDR) cells

Product does not compete with ATP.

Reversible: no

Target IC₅₀: 2 nM for MDR CCRF-CEM/VBL100 cells

Warning

Toxicity: Toxic & Carcinogenic / Teratogenic (G)

Reconstitution

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for 3 months at -20°C.

Other Notes

Due to the nature of the Hazardous Materials in this shipment, additional shipping charges may be applied to your order. Certain sizes may be exempt from the additional hazardous materials shipping charges. Please contact your local sales office for more information regarding these charges.

Giannakakou, P., et al. 2000. Proc. Natl. Acad. Sci. USA97, 2904.
Chou, T.-C., et al. 1998. Proc. Natl. Acad. Sci. USA 95, 9642.
Kowalski, R.J., et al. 1997. J. Biol. Chem. 272, 2534.
Muhlradt, P.F., and Sasse, F. 1997. Cancer Res. 57, 3344.
Nicolaou, K.C., et al. 1997. Nature 387, 268.
Bollag, D.M., et al. 1995. Cancer Res. 55, 2325.

Legal Information

Not available for sale in Germany.

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable