LY 186826

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

MedKoo CAT#: 525502

CAS#: 126165-79-5

Description: LY 186826 is an antibacterial agent of bicyclic pyrazolidinone properties.


Chemical Structure

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LY 186826
CAS# 126165-79-5

Theoretical Analysis

MedKoo Cat#: 525502
Name: LY 186826
CAS#: 126165-79-5
Chemical Formula: C15H16N6O6S
Exact Mass: 408.09
Molecular Weight: 408.390
Elemental Analysis: C, 44.11; H, 3.95; N, 20.58; O, 23.51; S, 7.85

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales @medkoo.com or click below button.
Note: Price will be listed if it is available in the future.

Request quote for custom synthesis

Synonym: LY 186826; LY186826; LY-186826.

IUPAC/Chemical Name: 1H,5H-Pyrazolo(1,2-a)pyrazole-3-carboxylic acid, 2-acetyl-6-(((2-amino-4-thiazolyl)(methoxyimino)acetyl)amino)-6,7-dihydro-5-oxo-

InChi Key: IZZDXJHOVYWBDZ-VXLYETTFSA-N

InChi Code: InChI=1S/C15H16N6O6S/c1-6(22)7-3-20-4-8(13(24)21(20)11(7)14(25)26)17-12(23)10(19-27-2)9-5-28-15(16)18-9/h5,8H,3-4H2,1-2H3,(H2,16,18)(H,17,23)(H,25,26)/b19-10+

SMILES Code: O=C(C1=C(C(C)=O)CN(CC2NC(/C(C3=CSC(N)=N3)=N/OC)=O)N1C2=O)O

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:

Biological target:
In vitro activity:
In vivo activity:

Preparing Stock Solutions

The following data is based on the product molecular weight 408.39 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
Formulation protocol:
In vitro protocol:
In vivo protocol:

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1: Jungheim LN, Boyd DB, Indelicato JM, Pasini CE, Preston DA, Alborn WE Jr. Synthesis, hydrolysis rates, supercomputer modeling, and antibacterial activity of bicyclic tetrahydropyridazinones. J Med Chem. 1991 May;34(5):1732-9. PubMed PMID: 2033596.

2: Allen NE, Hobbs JN Jr, Preston DA, Turner JR, Wu CY. Antibacterial properties of the bicyclic pyrazolidinones. J Antibiot (Tokyo). 1990 Jan;43(1):92-9. PubMed PMID: 1689710.