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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