CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | Tan to brown solid; [HSDB] |
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Solubility | White solid; solubility in water: greater than 100 mg/mL; moderately soluble in methanol; insoluble in higher alcohols, acetone, ether; UV max absorption (water): 282 nm (e = 40, 1%, 1 cm) /Vancomycin hydrochloride/ |
LogP | -3.1 |
Stability/Shelf Life | When reconstituted with sterile water for injection, vancomycin hydrochloride injection is stable for 2 weeks at room temperature; the manufacturers state that reconstituted injections may be stored for 96 hours at 2 - 8 °C without substantial loss of potency. When reconstituted as directed in 0.9% sodium chloride injection or 5% dextrose injection, solutions prepared from ADD-Vantage vials of the drug are stable for 24 hours at room temperature. Vancomycin solutions containing 5 mg/mL in 0.9% sodium chloride injection or 5% dextrose injection are reportedly stable for at least 17 days when stored at 24 °C in glass or PVC containers and for at least 63 days when stored at 5 °C or -10 °C in glass containers. Following reconstitution with sterile water for injection as directed, vancomycin solutions that have been further diluted to a concentration of 5 mg/mL in 5 - 30% dextrose injection are stable when stored in plastic syringes for 24 hours at 4 eg C and then subsequently for 2 hours at room temperature. |
Decomposition | When heated to decomposition, it emits toxic fumes of /nitric oxide/ and /chlorine/. |
Dissociation Constants | 2.66 |
Other Experimental Properties | Tan to brown powder; odorless; bitter taste. Soluble in water; moderately soluble in dilute methanol; insoluble in higher alcohols, acetone, ether /Vancomycin hydrochloride/ |
Chemical Classes | Other Uses -> Pharmaceuticals |
COMPUTED DESCRIPTORS
Molecular Weight | 1449.2 g/mol |
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XLogP3 | -2.6 |
Hydrogen Bond Donor Count | 19 |
Hydrogen Bond Acceptor Count | 26 |
Rotatable Bond Count | 13 |
Exact Mass | 1447.4301997 g/mol |
Monoisotopic Mass | 1447.4301997 g/mol |
Topological Polar Surface Area | 531 Ų |
Heavy Atom Count | 101 |
Formal Charge | 0 |
Complexity | 2960 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 18 |
Undefined Atom Stereocenter Count | 0 |
Defined Bond Stereocenter Count | 0 |
Undefined Bond Stereocenter Count | 0 |
Covalently-Bonded Unit Count | 1 |
Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Vancomycin is a complex glycopeptide from Streptomyces orientalis. It inhibits a specific step in the synthesis of the peptidoglycan layer in the Gram-positive bacteria Staphylococcus aureus and Clostridium difficile. It has a role as an antimicrobial agent, an antibacterial drug and a bacterial metabolite. It is functionally related to a vancomycin aglycone. It is a conjugate base of a vancomycin(1+).