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| CAS No.: | 530-43-8 |
|---|---|
| Name: | Chloramphenicol palmitate |
| Molecular Structure: | |
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| Formula: | C27H42Cl2N2O6 |
| Molecular Weight: | 561.546 |
| Synonyms: | Hexadecanoicacid, (2R,3R)-2-[(dichloroacetyl)amino]-3-hydroxy-3-(4-nitrophenyl)propyl ester(9CI);Palmitic acid, ester with chloramphenicol (6CI);Chlorambon;Chloramphenicol monopalmitate;Chloramphenicol monopalmitate(ester);Chloramphenicol palmitate (ester);D-(-)-Chloramphenicolpalmitate; |
| EINECS: | 208-477-9 |
| Density: | 1.172 g/cm3 |
| Melting Point: | 90 °C |
| Boiling Point: | 691.6 °C at 760 mmHg |
| Flash Point: | 372.1 °C |
| Solubility: | 8.423ug/L(25 oC) |
| Appearance: | white or slightly yellow crystalline powder |
| Hazard Symbols: |
 Xn
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| Risk Codes: | 40-36/37/38-20/21/22 |
| Safety: | 36/37-36-26 |
| PSA: | 121.45000 |
| LogP: | 7.85530 |
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Specification
The Chloramphenicol palmitate, with the CAS registry number 530-43-8, has the IUPAC name [(2R,3R)-2-[(2,2-dichloroacetyl)amino]-3-hydroxy-3-(4-nitrophenyl)propyl] hexadecanoate. Its molecular formula is C27H42Cl2N2O6 and its classification codes are Antibacterial; Antirickettsial; Reproductive Effect. Additionally, the product categories of this chemical are Bacteriostatic Alphabetic; CH Antibiotics; Antibiotics; C; Chemical Structure; Chromatography; Others Analytical Standards; Principle. This chemical is soluble in methanol, ethanol, chloroform, ether, benzene and it's used as antibiotic drugs.
Other characteristics of the Chloramphenicol palmitate can be summarised as followings: (1)ACD/LogP: 9.04; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): 9.04; (4)ACD/LogD (pH 7.4): 9.04; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 1968133.25; (8)ACD/KOC (pH 7.4): 1966668.75; (9)#H bond acceptors: 8; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 23; (12)Polar Surface Area: 101.66 Å2; (13)Index of Refraction: 1.525; (14)Molar Refractivity: 146.92 cm3; (15)Molar Volume: 478.9 cm3; (16)Polarizability: 58.24×10-24cm3; (17)Surface Tension: 44.9 dyne/cm; (18)Density: 1.172 g/cm3; (19)Flash Point: 372.1 °C; (20)Enthalpy of Vaporization: 106.43 kJ/mol; (21)Boiling Point: 691.6 °C at 760 mmHg; (22)Vapour Pressure: 4.43E-20 mmHg at 25°C.
Production method of this chemical: Adding α-methyl pyridine and benzene into pot, stirring it with chloramphenicol, maintaining the temperature 32-37 °C and dropping palm chloride, then continue to stir it for 4h and taking it into 15 times water, you can get the crude. The tasteless chloramphenicol could be made after washing, bleaching and recrystallization.
When you are using this chemical, please be cautious about it as the following: This chemical is irritating to eyes, respiratory system and skin. You should wear suitable protective clothing if you use it. In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
1.SMILES: ClC(Cl)C(=O)N[C@@H]([C@H](O)c1ccc([N+]([O-])=O)cc1)COC(=O)CCCCCCCCCCCCCCC
2.InChI: InChI=1/C27H42Cl2N2O6/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-24(32)37-20-23(30-27(34)26(28)29)25(33)21-16-18-22(19-17-21)31(35)36/h16-19,23,25-26,33H,2-15,20H2,1H3,(H,30,34)/t23-,25-/m1/s1
3.InChIKey: PXKHGMGELZGJQE-ILBGXUMGBH
The toxicity data is as follows:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | oral | 2640mg/kg (2640mg/kg) | Drugs in Japan Vol. 6, Pg. 248, 1982. |