WAY 126299A

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

MedKoo CAT#: 526571

CAS#: 169626-43-1

Description: WAY 126299A is a dual-acting 5-lipoxygenase inhibitor and leukotriene D4 antagonist.

Price and Availability




WAY 126299A is not in stock, but may be available through custom synthesis. For cost-effective reason, minimum 1 gram order is requested. The product will be characterized by NMR, HPLC and MS analysis. Purity (HPLC) is usually >98%. CoA, QC data, MSDS will be provided when product is successfully made. The estimated lead time is 2-3 months. Please send email to sales@medkoo.com to inquire quote.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 526571
Name: WAY 126299A
CAS#: 169626-43-1
Chemical Formula: C22H19N2NaO3S
Exact Mass:
Molecular Weight: 414.4548
Elemental Analysis: C, 63.76; H, 4.62; N, 6.76; Na, 5.55; O, 11.58; S, 7.74

Synonym: WAY 126299A; WAY-126299A; WAY126299A

IUPAC/Chemical Name: 2-Naphthaleneacetamide, 6-(2-benzothiazolylmethoxy)-N-hydroxy-N,alpha-dimethyl-, sodium salt, (alphaS)-


InChi Code: InChI=1S/C22H19N2O3S.Na/c1-14(22(25)24(2)26)15-7-8-17-12-18(10-9-16(17)11-15)27-13-21-23-19-5-3-4-6-20(19)28-21;/h3-12,14H,13H2,1-2H3;/q-1;+1/t14-;/m0./s1

SMILES Code: O=C(N([O-])C)[C@@H](C)C1=CC=C2C=C(OCC3=NC4=CC=CC=C4S3)C=CC2=C1.[Na+]

Technical Data

Solid powder

>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).

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).

Harmonized System Code:


1: Howell RE, Jenkins LP, Hartman DA, Gray WB, Kubrak D, Carlson RP, Kreft AF, Grimes D. Pulmonary pharmacology of WAY-126299A: a dual-acting 5-lipoxygenase inhibitor and leukotriene D4 antagonist. Inflamm Res. 1995 Aug;44 Suppl 2:S170-1. PubMed PMID: 8548382.