U 56407

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

MedKoo CAT#: 462817

CAS#: 87695-80-5

Description: U-56407 is a bright yellow, crystalline antibiotic that is isolated from fermentations of Streptomyces hagronensis. It is active in vitro against Gram-positive bacteria but not Gram-negative organisms. However, it failed to demonstrate in vivo activity in experimentally infected mice.

Chemical Structure

U 56407
CAS# 87695-80-5

Theoretical Analysis

MedKoo Cat#: 462817
Name: U 56407
CAS#: 87695-80-5
Chemical Formula: C29H32N2O7
Exact Mass: 520.22
Molecular Weight: 520.582
Elemental Analysis: C, 66.91; H, 6.20; N, 5.38; O, 21.51

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.

Synonym: U 56407;

IUPAC/Chemical Name: (2E,4E,6E)-N-(5-hydroxy-5-((1E,3E,5E)-7-((2-hydroxy-5-oxocyclopent-1-en-1-yl)amino)-7-oxohepta-1,3,5-trien-1-yl)-2-oxo-7-oxabicyclo[4.1.0]hept-3-en-3-yl)-9-methyldeca-2,4,6-trienamide


InChi Code: InChI=1S/C29H32N2O7/c1-19(2)12-8-4-3-5-9-13-23(34)30-20-18-29(37,28-27(38-28)26(20)36)17-11-7-6-10-14-24(35)31-25-21(32)15-16-22(25)33/h3-11,13-14,17-19,27-28,32,37H,12,15-16H2,1-2H3,(H,30,34)(H,31,35)/b5-3+,7-6+,8-4+,13-9+,14-10+,17-11+


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: 2934.99.9001

More Info:

Biological target:
In vitro activity:
In vivo activity:

Preparing Stock Solutions

The following data is based on the product molecular weight 520.58 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: Brodasky TF, Stroman DW, Dietz A, Mizsak S. U-56,407, a new antibiotic related to asukamycin: isolation and characterization. J Antibiot (Tokyo). 1983 Aug;36(8):950-6. doi: 10.7164/antibiotics.36.950. PMID: 6630064.