MedKoo Cat#: 592526 | Name: Alexomycin

Description:

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

Alexomycin is a thiopeptide; a cyclic peptide antibiotic produced by Streptomyces arginensis isolated from the soil.

Chemical Structure

Alexomycin
Alexomycin
CAS#165101-50-8

Theoretical Analysis

MedKoo Cat#: 592526

Name: Alexomycin

CAS#: 165101-50-8

Chemical Formula: C22H24Cl2N2O8

Exact Mass: 514.0910

Molecular Weight: 515.34

Elemental Analysis: C, 51.28; H, 4.69; Cl, 13.76; N, 5.44; O, 24.84

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.
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Related CAS #
No Data
Synonym
165101-50-8
IUPAC/Chemical Name
(4S,4aS,5aS,6S,12aS)-7-chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carbimidic acid hydrochloride
InChi Key
CBHYYLPALVVVEY-MRFRVZCGSA-N
InChi Code
InChI=1S/C22H23ClN2O8.ClH/c1-21(32)7-6-8-15(25(2)3)17(28)13(20(24)31)19(30)22(8,33)18(29)11(7)16(27)12-10(26)5-4-9(23)14(12)21;/h4-5,7-8,15,26,28-29,32-33H,6H2,1-3H3,(H2,24,31);1H/t7-,8-,15-,21-,22-;/m0./s1
SMILES Code
CN([C@H]1[C@@H]2C[C@H]3C(C(c4c([C@]3(O)C)c(Cl)ccc4O)=O)=C([C@@]2(C(C(C(O)=N)=C1O)=O)O)O)C.Cl
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

Preparing Stock Solutions

The following data is based on the product molecular weight 515.34 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.

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
1: Marshall SA, Jones RN. Spectrum and antimicrobial activity of alexomycin (PNU-82, 127), a peptide compound projected for use in animal health. Diagn Microbiol Infect Dis. 1999 Mar;33(3):181-6. PubMed PMID: 10092967. 2: Ashraf-Khorassani M, Taylor LT, Marr JG. Analysis of the sulfomycin component of alexomycin in animal feed by enhanced solvent extraction and supercritical fluid chromatography. J Biochem Biophys Methods. 2000 Jul 5;43(1-3):147-56. PubMed PMID: 10869673. 3: Jones RN, Chen YS, Marshall SA. Comparative in vitro activity of alexomycin (U-82127) tested against Escherichia coli, Salmonella spp., and enterococci of animal and human origin. Clin Microbiol Infect. 1998;4(10):601-603. PubMed PMID: 11864251. 4: Odland BA, Erwin ME, Jones RN. Quality control guidelines for disk diffusion and broth microdilution antimicrobial susceptibility tests with seven drugs for veterinary applications. J Clin Microbiol. 2000 Jan;38(1):453-5. PubMed PMID: 10618141; PubMed Central PMCID: PMC88749. 5: Cho BY, Strong R, Fate G, Krull IS. High-performance capillary electrophoresis of a fermentation-derived cyclic peptide analog, animal growth promoter. J Chromatogr B Biomed Sci Appl. 1997 Sep 12;697(1-2):163-74. PubMed PMID: 9342666. 6: Cromwell GL, Davis GW, Morrow WE, Primo RA, Rozeboom DW, Sims MD, Stanisiewski EP, Ho CH. Efficacy of the antimicrobial compound U-82,127 as a growth promoter for growing-finishing pigs. J Anim Sci. 1996 Jun;74(6):1284-7. PubMed PMID: 8791200.