ampicillin sodium
Structural formula
| Business number | 01FN |
|---|---|
| Molecular formula | C16H18N3NaO4S |
| Molecular weight | 371.38 |
| label |
ampicillin sodium, (2S,5R,6R)-3,3-dimethyl-6-[(R)-2-amino-2-phenylacetamido]-7-oxo-4-thia-1-azabicyclo[ 3.2.0]Heptane-2-carboxylic acid sodium salt, Sodium [2S-[2α,5α,6β(S*)]]-6-(aminophenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate , D-(-)-α-Aminobenzylpenicillin sodium salt |
Numbering system
CAS number:69-52-3
MDL number:MFCD00064313
EINECS number:200-708-1
RTECS number:XH8400000
BRN number:4119211
PubChem number:24891463
Physical property data
1. Characteristics: White or off-white powder or crystal. Odorless or slightly odorless, slightly bitter in taste.
2. Density ( g/mL,25/4℃): Undetermined
3. Relative vapor density (g/mL,Air=1): Undetermined
4. Melting point ( ºC): 205(decomposition)
5. Boiling point ( ºC,Normal pressure): Undetermined
6. Boiling point ( ºC,5.2kPa): Undetermined
7. Refractive Index: Undetermined
8. Flashpoint (ºC): Undetermined
9. Specific optical rotation (º,C＝0.2, in the water):+209°
10. Autoignition point or ignition temperature (ºC): Not OK
11. Vapor pressure (kPa,25ºC): Undetermined
12. Saturation vapor pressure (kPa,60ºC): Undetermined
13. heat of combustion (KJ/mol): Undetermined
14. Critical temperature (ºC): Undetermined
15. Critical Pressure (KPa): Undetermined
16. Oil and water (octanol/Water) partition coefficient pair Number�：Undetermined
17. Explosion limit (%,V/V): Not OK
18. Lower explosion limit (%,V/V): Not OK
19. Solubility:Yes Hygroscopic. Easily soluble in water, slightly soluble in acetone and ethanol, slightly soluble in chloroform, insoluble in ether.
Toxicological data
Acute toxicity: women’s oral administrationLDLo：100 mg/kg/5D ;Rat Oral PeriodLD50：>5314 mg/kg;Rat abdominal cavityLD50：7400 mg/kg ;
Rat subcutaneous injectionLD50：>5314 mg/kg; Mouse caliberLD50：>5314 mg/kg;Mouse abdominal cavityLD50：5700 mg/kg;
Mouse subcutaneous injectionLD50：>5314 mg/kg; Rat veinLDLo ：2657 mg/kg;
Ecological data
None
Molecular structure data
None
Compute chemical data
1. Hydrogen Bonding Number of donors: 2
2. Hydrogen Bonding Number of receptors: 5
3. Rotatable Number of chemical bonds: 4
4. Interchange Number of isomers: 2
5. Topological molecules Polar surface area (TPSA）：116
6. Heavy atoms Quantity: 25
7. Surface charge ：0
8. Complexity ：568
9. Isotope atomic number:0
10. Determine the number of atomic stereocenters:4
11. Uncertain number of atomic stereocenters:0
12. Determine the number of stereocenters of chemical bonds:0
13. Uncertain number of chemical bond stereocenters:0
14. Number of covalent bond units: 2
Properties and stability
None
Storage method
This product should be sealed in4℃Preserve dry. Validity period2year and a half.
Synthesis method
Obtained from the salt formation of ampicillin: suspend ampicillin in water and adjust with sodium hydroxide solutionpHto9, dissolve, filter. Add activated carbon to the filtrate to decolorize, filter, and dry the filtrate at low temperature to obtain the product.
Purpose
For molecular biology and tissue culture (to prevent microbial contamination). Ampicillin sodium-basedThe bactericidal ingredients in �� act on the active reproduction stage of bacteria and exert a bactericidal effect by inhibiting the biosynthesis of cell wall mucopeptides.
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