Onalespib (AT13387)
This product is for research use only, not for human use. We do not sell to patients.
For small sizes, please check our retail website as below: www.invivochem.com
| Size | Price | Stock |
|---|---|---|
| 250mg | $960 | Check With Us |
| 500mg | $1350 | Check With Us |
| 1g | $2025 | Check With Us |
: Cat #: V0878 CAS #: 912999-49-6 Purity ≥ 95%
Description: Onalespib (formerly AT13387; AT-13387; AT 13387) is a novel, orally bioavailable, long-acting and isoindole-based small-molecule HSP90 (heat shock protein 90) inhibitor with potential antitumor activity.
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- Physicochemical and Storage Information
- Protocol
- Related Biological Data
- Stock Solution Preparation
- Quality Control Documentation
| Molecular Weight (MW) | 409.52 |
|---|---|
| Molecular Formula | C24H31N3O3 |
| CAS No. | 912999-49-6 |
| Storage | -20℃ for 3 years in powder formr |
| -80℃ for 2 years in solvent | |
| Solubility In Vitro | DMSO: 25 mg/mL (61.0 mM)r |
| Water: <1 mg/mLr | |
| Ethanol: <1 mg/mL | |
| Solubility In Vivo | 2% DMSO+30% PEG 300+ddH2O: 10 mg/mL |
| SMILES Code | O=C(C1=CC(C(C)C)=C(O)C=C1O)N2CC3=C(C=C(CN4CCN(C)CC4)C=C3)C2 |
| Synonyms | Onalespib lactate; AT13387; AT-13387; AT 13387; Onalespib; |
| Protocol | In Vitro | Onalespib (Compound 35) is a potent inhibitor of Hsp90, with Kd of 0.71 nM. Onalespib shows potent antiproliferative activity in HCT116 cells, with an IC50 of 31 nM. Onalespib also strongly inhibits the proliferation of a panel of human tumor cell lines, showing IC50 of < 100 nM. |
|---|---|---|
| In Vivo | Onalespib (60 mg/kg, ip 3 days on and 3 days off for four cycles) shows antitumor activity in nude BALB/c mice bearing early stage HCT116 human colon carcinoma xenografts. |
These protocols are for reference only. InvivoChem does not
independently validate these methods.
| Solvent volume to be added | Mass (the weight of a compound) | |||
|---|---|---|---|---|
| Mother liquor concentration | 1mg | 5mg | 10mg | 20mg |
| 1mM | 2.4419 mL | 12.2094 mL | 24.4188 mL | 48.8377 mL |
| 5mM | 0.4884 mL | 2.4419 mL | 4.8838 mL | 9.7675 mL |
| 10mM | 0.2442 mL | 1.2209 mL | 2.4419 mL | 4.8838 mL |
| 20mM | 0.1221 mL | 0.6105 mL | 1.2209 mL | 2.4419 mL |
The molarity calculator equation
Mass(g) = Concentration(mol/L) × Volume(L) × Molecular Weight(g/mol)
Mass
=
Concentration
×
Volume
×
Molecular Weight*
The dilution calculator equation
Concentration(start)
×
Volume(start)
=
Concentration(final)
×
Volume(final)
This equation is commonly abbreviated as: C1 V1 = C2 V2
Concentration(start)
C1
×
Volume(start)
V1
=
Concentration(final)
C2
×
Volume(final)
V2
Step One: Enter information below
Dosage mg/kg
Average weight of animals g
Dosing volume per animal µL
Number of animals
Step Two: Enter the in vivo formulation
%DMSO
+
%
+
%Tween 80
+
%ddH2O
Calculation Results:
Working concentration:
mg/ml;
Method for preparing DMSO master liquid:
mg
drug pre-dissolved in
µL
DMSO(Master liquid 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 master liquid, next add
µL
PEG300, mix and clarify, next add
µL
Tween 80,mix and clarify, next add
µL
ddH2O,mix and clarify.
Note:
- (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.
- (2) Be sure to add the solvent(s) in order.