UK 55444 | CAS#97290-20-5 | Calcium Antagonist

MedKoo Cat#: 526526 | Name: UK 55444

Description:

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

UK 55444 is a potent (IC50 = 8 x 10(-9) M) calcium antagonist which is 40-fold selective for vascular over cardiac tissue and which has a significantly longer duration of action (greater than 3 h) than nifedipine in the anesthetized dog on intravenous administration.

Chemical Structure

UK 55444

CAS#97290-20-5

Theoretical Analysis

MedKoo Cat#: 526526

Name: UK 55444

CAS#: 97290-20-5

Chemical Formula: C23H26Cl2N4O6

Exact Mass: 524.1229

Molecular Weight: 525.38

Elemental Analysis: C, 52.58; H, 4.99; Cl, 13.49; N, 10.66; O, 18.27

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.

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Related CAS #

No Data

Synonym

UK 55444, UK 55444, UK 55444

IUPAC/Chemical Name

3-ethyl 5-methyl 2-((2-(2-amino-4-oxo-4,5-dihydro-1H-imidazol-1-yl)ethoxy)methyl)-4-(2,3-dichlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate

InChi Key

PWEQUMVRHICAHB-UHFFFAOYSA-N

InChi Code

InChI=1S/C23H26Cl2N4O6/c1-4-35-22(32)19-15(11-34-9-8-29-10-16(30)28-23(29)26)27-12(2)17(21(31)33-3)18(19)13-6-5-7-14(24)20(13)25/h5-7,18,27H,4,8-11H2,1-3H3,(H2,26,28,30)

SMILES Code

O=C(C1=C(COCCN(C(N)=N2)CC2=O)NC(C)=C(C(OC)=O)C1C3=CC=CC(Cl)=C3Cl)OCC

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, not in water

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 525.38 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: Alker D, Campbell SF, Cross PE, Burges RA, Carter AJ, Gardiner DG. Long-acting dihydropyridine calcium antagonists. 5. Synthesis and structure-activity relationships for a series of 2-[[(N-substituted-heterocyclyl)ethoxy]methyl]-1,4-dihydropyridine calcium antagonists. J Med Chem. 1990 Jun;33(6):1805-11. PubMed PMID: 2342074.