MedKoo Cat#: 513676 | Name: CGP55845 HCl
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Description:

WARNING: This product is for research use only, not for human or veterinary use.

CGP 55845 HCl is a potent, selective GABAB receptor antagonist (IC50 = 5 nM) that prevents agonist binding (pKi = 8.35) and inhibits GABA and glutamate release (pEC50 values are 8.08 and 7.85 respectively).

Chemical Structure

CGP55845 HCl
CGP55845 HCl
CAS#149184-22-5 (HCl)

Theoretical Analysis

MedKoo Cat#: 513676

Name: CGP55845 HCl

CAS#: 149184-22-5 (HCl)

Chemical Formula: C18H23Cl3NO3P

Exact Mass: 0.0000

Molecular Weight: 438.70

Elemental Analysis: C, 49.28; H, 5.28; Cl, 24.24; N, 3.19; O, 10.94; P, 7.06

Price and Availability

Size Price Availability Quantity
5mg USD 350.00 2 Weeks
10mg USD 625.00 2 Weeks
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Synonym
CGP 55845 HCl; CGP 55845HCl; CGP 55845; CGP55845; CGP-55845.
IUPAC/Chemical Name
Phosphinic acid, [(2S)-3-[[(1S)-1-(3,4-dichlorophenyl)ethyl]amino]-2-hydroxypropyl](phenylmethyl)-, hydrochloride
InChi Key
PXQAIXBYWZBYKJ-LINSIKMZSA-N
InChi Code
InChI=1S/C18H22Cl2NO3P.ClH/c1-13(15-7-8-17(19)18(20)9-15)21-10-16(22)12-25(23,24)11-14-5-3-2-4-6-14;/h2-9,13,16,21-22H,10-12H2,1H3,(H,23,24);1H/t13-,16-;/m0./s1
SMILES Code
O=P(CC1=CC=CC=C1)(C[C@@H](O)CN[C@H](C2=CC=C(Cl)C(Cl)=C2)C)O.[H]Cl
Appearance
Solid powder
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO
Shelf Life
>2 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 438.70 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
1: Gillani Q, Ali M, Iqbal F. Effect of GABA(B) receptor antagonists (CGP 35348 and CGP 55845) on serum interleukin 6 and 18 concentrations in albino mice following neonatal hypoxia ischemia insult. Pak J Pharm Sci. 2016 Sep;29(5):1503-1508. PubMed PMID: 27731803. 2: Gillani QA, Akbar A, Ali M, Iqbal F. Gender-specific effects of CGP 55845, GABAB receptor antagonist, on neuromuscular coordination, learning and memory formation in albino mouse following neonatal hypoxia-ischemia insult. Neurol Sci. 2015 Jun;36(6):961-9. doi: 10.1007/s10072-015-2205-2. PubMed PMID: 25847084. 3: Salah A, Perkins KL. Effects of subtype-selective group I mGluR antagonists on synchronous activity induced by 4-aminopyridine/CGP 55845 in adult guinea pig hippocampal slices. Neuropharmacology. 2008 Jul;55(1):47-54. doi: 10.1016/j.neuropharm.2008.04.010. PubMed PMID: 18538357; PubMed Central PMCID: PMC2774743.