FR-A 19 | CAS#141099-46-9 | Histamine H2 agonist

MedKoo Cat#: 575658 | Name: FR-A 19

Description:

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

FR-A 19 is a Histamine H2 agonist which inhibits IgE-mediated human basophil histamine release in a nanomolar range. FR-A 19 has additional potent anti-allergic properties.

Chemical Structure

FR-A 19

CAS#141099-46-9

Theoretical Analysis

MedKoo Cat#: 575658

Name: FR-A 19

CAS#: 141099-46-9

Chemical Formula: C25H34Cl3F2N5

Exact Mass:

Molecular Weight: 548.93

Elemental Analysis: C, 54.70; H, 6.24; Cl, 19.38; F, 6.92; N, 12.76

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.

Bulk Inquiry

Related CAS #

No Data

Synonym

FR-A 19; FR-A-19; FRA19.

IUPAC/Chemical Name

Guanidine, N,N-bis(3-(4-fluorophenyl)propyl)-N'-(3-(1H-imidazol-4-yl)propyl)-, trihydrochloride

InChi Key

CEMRYHAKTHXVLU-UHFFFAOYSA-N

InChi Code

InChI=1S/C25H31F2N5.3ClH/c26-22-11-7-20(8-12-22)4-2-16-32(17-3-5-21-9-13-23(27)14-10-21)25(28)30-15-1-6-24-18-29-19-31-24;;;/h7-14,18-19H,1-6,15-17H2,(H2,28,30)(H,29,31);3*1H

SMILES Code

c1cc(ccc1CCCN(CCCc2ccc(cc2)F)C(=N)NCCCc3c[nH]cn3)F.Cl.Cl.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

Instruction

View handling instruction

Preparing Stock Solutions

The following data is based on the product molecular weight 548.93 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.

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: Kleine-Tebbe J, Buschauer A, Friese A, Schunack W, Kunkel G. Modulation of IgE-mediated histamine release from human leukocytes by a new class of histamine H2-agonists. Agents Actions. 1992 Mar;35(3-4):185-91. PubMed PMID: 1382368.