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57-92-1

57-92-1 structural image
Product Name: Streptomycin
Formula: C21H39N7O12
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Solid
Color/Form Hygroscopic powder
Odor Odorless or nearly so
Taste Slightly bitter taste
Boiling Point 872.9∓75.0°C at 760 mmHg
Melting Point MW: 1457.383. Powder. MP: aproximately 230 °C /Streptomycin sulfate; 3810-74-0/
Solubility White to light gray or pale buff powder; faint amine-like odor; solubility in mg/mL at about 28 °C: water greater than 20; methanol 0.85; ethanol 0.30; isopropanol 0.01; petroleum ether 0.015; carbon tetrachloride 0.035; ether 0.035, Practically insoluble in chloroform. /Streptomycin sesquisulfate/
LogP -2.53
Stability/Shelf Life Quite stable but very hygroscopic.
Optical Rotation Very hygroscopic, decomposes at about 200 °C. Specific optical rotation: -76 deg at 25 °C/D /Streptomycin trihydrochloride-calcium chloride double salt/
Decomposition When heated to decomposition it emits toxic fumes of /nitrogen oxides/.
pH Highly polar organic base
Collision Cross Section 231 Ų [M+H]+ [CCS Type: TW, Method: calibrated with Waters Major Mix]
Other Experimental Properties Stable at <2pH<9 but unstable in strong acids and alkalis
Chemical Classes Other Uses -> Pharmaceuticals

COMPUTED DESCRIPTORS

Molecular Weight 581.6 g/mol
XLogP3 -8
Hydrogen Bond Donor Count 12
Hydrogen Bond Acceptor Count 15
Rotatable Bond Count 9
Exact Mass 581.26566970 g/mol
Monoisotopic Mass 581.26566970 g/mol
Topological Polar Surface Area 336 Ų
Heavy Atom Count 40
Formal Charge 0
Complexity 940
Isotope Atom Count 0
Defined Atom Stereocenter Count 15
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

Streptomycin is a amino cyclitol glycoside that consists of streptidine having a disaccharyl moiety attached at the 4-position. The parent of the streptomycin class It has a role as an antimicrobial agent, an antimicrobial drug, an antibacterial drug, a protein synthesis inhibitor, a bacterial metabolite and an antifungal agrochemical. It is an antibiotic antifungal drug, an antibiotic fungicide and a member of streptomycins. It is functionally related to a streptidine. It is a conjugate base of a streptomycin(3+).