RS 14203 | CAS#150347-75-4 | PDE4 inhibitor

MedKoo Cat#: 461469 | Name: RS 14203

Description:

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

RS 14203 is a selective inhibitor of type 4 phosphodiesterase (PDE4).

Chemical Structure

RS 14203

CAS#150347-75-4

Theoretical Analysis

MedKoo Cat#: 461469

Name: RS 14203

CAS#: 150347-75-4

Chemical Formula: C19H13N5O3

Exact Mass: 359.1018

Molecular Weight: 359.34

Elemental Analysis: C, 63.51; H, 3.65; N, 19.49; O, 13.36

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

RS 14203; RS-14203; RS14203;

IUPAC/Chemical Name

8-(3-nitrophenyl)-6-(pyridin-4-ylmethyl)pyrido[2,3-d]pyridazin-5(6H)-one

InChi Key

DYHGFTMEUMYPOC-UHFFFAOYSA-N

InChi Code

InChI=1S/C19H13N5O3/c25-19-16-5-2-8-21-18(16)17(14-3-1-4-15(11-14)24(26)27)22-23(19)12-13-6-9-20-10-7-13/h1-11H,12H2

SMILES Code

O=C1C2=CC=CN=C2C(C3=CC=CC([N+]([O-])=O)=C3)=NN1CC4=CC=NC=C4

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

>3 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

2934.99.03.00

More Info

Instruction

View handling instruction

Preparing Stock Solutions

The following data is based on the product molecular weight 359.34 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: Robichaud A, Tattersall FD, Choudhury I, Rodger IW. Emesis induced by inhibitors of type IV cyclic nucleotide phosphodiesterase (PDE IV) in the ferret. Neuropharmacology. 1999 Feb;38(2):289-97. PubMed PMID: 10218871. 2: Savoie C, Chan CC, Rodger IW, Robichaud A. Selective potentiating effect of RS14203 on a serotoninergic pathway in anesthetized rats. Can J Physiol Pharmacol. 2000 Sep;78(9):708-13. Erratum in: Can J Physiol Pharmacol 2001 Jan;79(1):93. PubMed PMID: 11007533.