1. GPCR/G Protein Neuronal Signaling
  2. Orexin Receptor (OX Receptor)
  3. (2R,3R)-Firazorexton

(2R,3R)-Firazorexton  (Synonyms: (2R,3R)-TAK-994 free base)

Cat. No.: HY-137440B Purity: 99.85%
SDS COA Handling Instructions

(2R,3R)-Firazorexton ((2R,3R)-TAK-994 free base) is an isomer of Firazorexton (HY-137440). Firazorexton is an orally active, brain-penetrating orexin type 2 receptor (OX2R) agonist that may improve narcolepsy-like symptoms..

For research use only. We do not sell to patients.

(2R,3R)-Firazorexton Chemical Structure

(2R,3R)-Firazorexton Chemical Structure

CAS No. : 2692692-00-3

Size Price Stock Quantity
1 mg USD 580 In-stock
5 mg USD 1480 In-stock
10 mg USD 2080 In-stock
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100 mg   Get quote  

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Based on 1 publication(s) in Google Scholar

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Description

(2R,3R)-Firazorexton ((2R,3R)-TAK-994 free base) is an isomer of Firazorexton (HY-137440). Firazorexton is an orally active, brain-penetrating orexin type 2 receptor (OX2R) agonist that may improve narcolepsy-like symptoms[1]..

Molecular Weight

470.51

Formula

C22H25F3N2O4S

CAS No.
Appearance

Solid

Color

White to off-white

SMILES

CC(C)(O)C(N(CC[C@H]1NS(C)(=O)=O)[C@@H]1CC2=C(C(C3=CC(F)=CC(F)=C3)=CC=C2)F)=O

Shipping

Room temperature in continental US; may vary elsewhere.

Storage
Powder -20°C 3 years
In solvent -80°C 6 months
-20°C 1 month
Solvent & Solubility
In Vitro: 

DMSO : 200 mg/mL (425.07 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 2.1254 mL 10.6268 mL 21.2535 mL
5 mM 0.4251 mL 2.1254 mL 4.2507 mL
View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

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  • Dilution Calculator

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

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Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

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In Vivo Dissolution Calculator
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Working solution concentration: mg/mL
Purity & Documentation
References

Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
DMSO 1 mM 2.1254 mL 10.6268 mL 21.2535 mL 53.1338 mL
5 mM 0.4251 mL 2.1254 mL 4.2507 mL 10.6268 mL
10 mM 0.2125 mL 1.0627 mL 2.1254 mL 5.3134 mL
15 mM 0.1417 mL 0.7085 mL 1.4169 mL 3.5423 mL
20 mM 0.1063 mL 0.5313 mL 1.0627 mL 2.6567 mL
25 mM 0.0850 mL 0.4251 mL 0.8501 mL 2.1254 mL
30 mM 0.0708 mL 0.3542 mL 0.7085 mL 1.7711 mL
40 mM 0.0531 mL 0.2657 mL 0.5313 mL 1.3283 mL
50 mM 0.0425 mL 0.2125 mL 0.4251 mL 1.0627 mL
60 mM 0.0354 mL 0.1771 mL 0.3542 mL 0.8856 mL
80 mM 0.0266 mL 0.1328 mL 0.2657 mL 0.6642 mL
100 mM 0.0213 mL 0.1063 mL 0.2125 mL 0.5313 mL
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Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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Product Name:
(2R,3R)-Firazorexton
Cat. No.:
HY-137440B
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