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

MedKoo CAT#: 598965

CAS#: 11075-87-9

Description: U-26146D is a novel antifungal antibiotic.

Chemical Structure

CAS# 11075-87-9

Theoretical Analysis

MedKoo Cat#: 598965
Name: U-26146D
CAS#: 11075-87-9
Chemical Formula: C38H74N4O14S
Exact Mass:
Molecular Weight: 843.08
Elemental Analysis: C, 54.14; H, 8.85; N, 6.65; O, 26.57; S, 3.80

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.

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Synonym: Lipoxamycin; U-26146D; U 26146D; U26146D;

IUPAC/Chemical Name: (S)-2-amino-N,3-dihydroxy-N-(14-methyl-3,10-dioxopentadecyl)propanamide hemisulfate


InChi Code: InChI=1S/2C19H36N2O5.H2O4S/c2*1-15(2)8-7-11-16(23)9-5-3-4-6-10-17(24)12-13-21(26)19(25)18(20)14-22;1-5(2,3)4/h2*15,18,22,26H,3-14,20H2,1-2H3;(H2,1,2,3,4)/t2*18-;/m00./s1


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

Preparing Stock Solutions

The following data is based on the product molecular weight 843.08 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

Molarity Calculator

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1: Mandala SM, Frommer BR, Thornton RA, Kurtz MB, Young NM, Cabello MA, Genilloud O, Liesch JM, Smith JL, Horn WS. Inhibition of serine palmitoyl-transferase activity by lipoxamycin. J Antibiot (Tokyo). 1994 Mar;47(3):376-9. PubMed PMID: 8175492.

2: Whaley HA. The structure of lipoxamycin, a novel antifungal antibiotic. J Am Chem Soc. 1971 Jul 28;93(15):3767-9. PubMed PMID: 5091204.

3: Roy SK, Inouye Y, Nakamura S, Furukawa J, Okuda S. Isolation, structural elucidation and biological properties of neoenactins B1, B2, M1 and M2, neoenactin congeners. J Antibiot (Tokyo). 1987 Mar;40(3):266-74. PubMed PMID: 3570978.

4: Whaley HA, Sebek OK, Lewis C. Production, isolation, characterization, and evaluation of lipoxamycin, a new antifungal agent. Antimicrob Agents Chemother (Bethesda). 1970;10:455-61. PubMed PMID: 5521367.