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α-Helical CRF (9-41) (TFA)

α-Helical CRF (9-41) TFA is a competitive CRF2 receptor antagonist with KB of ~100 nM. α-Helical CRF (9-41) TFA is also a partial agonist of CRF1 receptor with an EC50 of 140 nM[1][2].

Product Specifications

UNSPSC

12352209

Target

CRFR

Type

Peptides

Related Pathways

GPCR/G Protein

Applications

Neuroscience-Neuromodulation

Field of Research

Neurological Disease

Assay Protocol

https://www.medchemexpress.com/α-helical-crf-9-41-tfa.html

Purity

99.90

Solubility

H2O : 1.82 mg/mL (ultrasonic; adjust pH to 3 with HCl)

Smiles

O=C(N[C@@H](CC(C)C)C(N[C@@H]([C@H](O)C)C(N[C@@H](CC1=CC=CC=C1)C(N[C@@H](CC2=CNC=N2)C(N[C@@H](CC(C)C)C(N[C@@H](CC(C)C)C(N[C@@H](CCCNC(N)=N)C(N[C@@H](CCC(O)=O)C(N[C@@H](CCSC)C(N[C@@H](CC(C)C)C(N[C@@H](CCC(O)=O)C(N[C@@H](CCSC)C(N[C@@H](C)C(N[C@@H](CCCCN)C(N[C@@H](C)C(N[C@@H](CCC(O)=O)C(N[C@@H](CCC(N)=O)C(N[C@@H](CCC(O)=O)C(N[C@@H](C)C(N[C@@H](CCC(O)=O)C(N[C@@H](CCC(N)=O)C(N[C@@H](C)C(N[C@@H](C)C(N[C@@H](CC(C)C)C(N[C@@H](CC(N)=O)C(N[C@@H](CCCNC(N)=N)C(N[C@@H](CC(C)C)C(N[C@@H](CC(C)C)C(N[C@@H](CC(C)C)C(N[C@@H](CCC(O)=O)C(N[C@@H](CCC(O)=O)C(N[C@@H](C)C(N)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)[C@H](CC(O)=O)N.OC(C(F)(F)F)=O

Molecular Formula

C168H275F3N46O55S2

Molecular Weight

3940.42

References & Citations

[1]Sonia Tucci, et al. Corticotropin releasing factor antagonist, alpha-helical CRF (9-41), reverses nicotine-induced conditioned, but not unconditioned, anxiety. Psychopharmacology (Berl) . 2003 May;167 (3) :251-6.|[2]Smart D, et al. Characterisation using microphysiometry of CRF receptor pharmacology. Eur J Pharmacol. 1999 Aug 27;379 (2-3) :229-35.

Shipping Conditions

Blue Ice

Storage Conditions

-80°C, 2 years; -20°C, 1 year (Powder, sealed storage, away from moisture)

Scientific Category

Peptides

Clinical Information

No Development Reported

Isoform

CRFR1; CRFR2

Available Sizes

Frequently Asked Questions

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