头孢克洛 头孢克罗 氧头孢菌素CAS: 53994-73-3原料仅供出口或科研试验
| 中文名 | 头孢克罗 |
| 英文名 | cefaclor |
| 别名 | 头孢克洛 头孢克罗 氧头孢菌素 头孢氯氨苄 氯氨苄头孢菌素 头孢克罗(头孢克洛) 头孢克洛CEFACLOR 7-(D-α-苯甘氨酰胺基)-3-氯-3-头孢-4-羧酸 (6R,7R)-7-[(R)-2-氨基-2-苯乙酰氨基]-3-氯-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-甲酸 |
| 英文别名 | Kefral S 6472 Alfacet Panoral Raniclor cefaclor CEFACLOR Ceclor CD Cephaclor Cefaclorum Lilly 99638 UNII-3Z6FS3IK0K Cefaclor anhydrous 3-Chloro-7-D-(2-phenylglycinamido)-3-cephem-4-carboxylic acid 7-(D-2-AMINO-2-PHENYLACETAMIDO)-3-CHLORO-3-CEPHEM-4-CARBOXYLIC ACID 8-(2-AMINO-2-PHENYL-ACETYL)AMINO-4-CHLORO-7-OXO-2-THIA-6-AZABICYCLO[4.2.0]OCT-4-ENE-5-CARBOXYLIC ACID (6R,7R)-7-((R)-2-Amino-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2R)-aminophenylacetyl]amino]-3-chloro-8-oxo-, (6R,7R)- (6R,7R)-7-{[(2R)-2-amino-2-phenylacetyl]amino}-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[(aminophenylacetyl)amino]-3-chloro-8-oxo-, [6R-[6α,7β(R*)]]- (6R,7R)-7-[[(2S)-2-amino-1-oxo-2-phenylethyl]amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (6S,7R)-7-[[(2R)-2-amino-2-phenyl-acetyl]amino]-3-chloro-6-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-((aminophenylacetyl)amino)-3-chloro-8-oxo-, (6R-(6-alpha,7-beta(R*)))- |
| CAS | 53994-73-3 |
| EINECS | 258-909-5 |
| 化学式 | C15H14ClN3O4S |
| 分子量 | 367.81 |
| InChI | InChI=1/C16H16ClN3O4S/c1-16-12(19-13(21)10(18)8-5-3-2-4-6-8)14(22)20(16)11(15(23)24)9(17)7-25-16/h2-6,10,12H,7,18H2,1H3,(H,19,21)(H,23,24)/t10-,12-,16+/m1/s1 |
| 密度 | 1.3575 (rough estimate) |
| 沸点 | 713.4±60.0 °C(Predicted) |
| 闪点 | 372.7°C |
| 水溶性 | 10g/L(temperature not stated) |
| 蒸汽压 | 3.82E-20mmHg at 25°C |
| 溶解度 | 1 M HCl: 50mg/mL, clear to very faintly turbid, yellow |
| 折射率 | 1.6100 (estimate) |
| 酸度系数 | pKa 1.5±0.2(H2O) (Uncertain) |
| 存储条件 | under inert gas (nitrogen or Argon) at 2–8 °C |
| 外观 | powder |
| 颜色 | Crystal |
| BRN | 8176092 |
| 物化性质 | 白色粉末。溶于水，不溶于甲醇、氯仿、苯。溶液在pH2.5-4.5时稳定。 |
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