Chemical Property of [7-(2-amino-9H-purin-9-yl)-3,3a,4-trihydroxyhexahydro-2H-furo[2,3-c]pyran-5-yl]{[N~5~-(diaminomethylidene)ornithyl]amino}acetic acid
Chemical Property:
- Refractive Index:1.871
- Boiling Point:°Cat760mmHg
- Flash Point:°C
- Density:2.04g/cm3
- Purity/Quality:
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85.0-99.8% *data from raw suppliers
Safty Information:
- Pictogram(s):
- Hazard Codes:
- MSDS Files:
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SDS file from LookChem
Useful:
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General Description
[7-(2-amino-9H-purin-9-yl)-3,3a,4-trihydroxyhexahydro-2H-furo[2,3-c]pyran-5-yl]{[N~5~-(diaminomethylidene)ornithyl]amino}acetic acid, also known as Miharamycin B, is a peptidyl nucleoside antibiotic featuring a unique branched C9 pyranosyl amino acid core and a rare 2-aminopurine moiety. Its biosynthesis involves an atypical hybrid nonribosomal peptide synthetase-polyketide synthase (NRPS-PKS) pathway, which assembles the high-carbon sugar scaffold through polyketide-like mechanisms rather than conventional carbohydrate metabolism. [7-(2-amino-9H-purin-9-yl)-3,3a,4-trihydroxyhexahydro-2H-furo[2,3-c]pyran-5-yl]{[N~5~-(diaminomethylidene)ornithyl]amino}acetic acid also incorporates N5-hydroxyarginine, an unusual amino acid, attached via an ATP-grasp ligase. This hybrid NRPS-PKS route represents an unprecedented biosynthetic strategy for constructing complex nucleoside-derived natural products.