苯佐卡因,乙基氨基苯甲酸,医药级,CAS:94-09-7

议价
加入意向苯佐卡因
另一个名称:4-氨基苯甲酸乙酯; 苯佐卡因甲醇溶液; 4-氨基苯甲酸乙酯。 (4-氨基苯甲酸乙酯); 苯佐卡因; H-4-的Abz-OET; Benzocione; 4-(乙氧羰基)aniliniumato
CAS:94-09-7
EINCES:202-303-5
分子量:165.19
分子式:C9H11NO2
熔点:89-92℃,
沸点:172°C(17毫米汞柱)
稳定性:稳定。 易燃。 不相容于强氧化剂。
折光率:1.5502
闪点:)110℃
外观:白色结晶性粉末
用途:常用的外用止痛药。 在麻醉药膏的主要活性成分
项目测试 | 规范 | 结果 | |
人物 | 白色结晶或结晶性粉末 | 白色结晶 | |
鉴定 | IR应符合参考标准谱。 UV应符合参考标准谱。 橙红色沉淀物进行的。 | 符合 | |
熔点 | 88 -92° C | 89.5-90.0° C | |
干燥失重 | 不超过0.5% | 0.18% | |
易炭化物质 | 该决议没有比匹配液A.更多的色彩 | 符合 | |
炽灼残渣 | 不大于0.1% | 0.02% | |
重金属 | 不大于0.001% | 符合 | |
氯化物 | 符合 | 符合 | |
分析(HPLC) | 98.0%-102.0% | 99.92% | |
普通杂质 | ≤ 1% | 符合 | |
反应 | 符合 | 符合 | |
结论 | 合格 | ||
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Benzocaine
Another Name: 4-Aminobenzoic acid ethyl ester; Benzocaine methanol solution; Ethyl 4-aminobenzoate. (4-Aminobenzoic acid ethyl ester) ; Benzocaine; H-4-Abz-OEt; Benzocione; 4- (ethoxycarbonyl) aniliniumato
CAS: 94-09-7
EINCES: 202-303-5
Molecular Weight: 165.19
Molecular Formula: C9H11NO2
Melting Point: 89-92 ° C
Boiling Point: 172 ° C (17 torr)
Stability: Stable. Combustible. Incompatible with strong oxidizing agents.
Refractive index: 1.5502
Flash Point: ) 110 ° C
Appearance: White crystalline powder
Usage: A commonly used topical pain reliever. Main active ingredient in anesthetic ointments
Items tested | Specification | Result | |
Characters | White crystals or crystalline powder | White crystals | |
Identification | IR should comply with the reference standard spectrum. UV should comply with the reference standard spectrum. An orange-red precipitate is performed. | Conform | |
Melting point | 88 -92° C | 89.5-90.0° C | |
Loss on drying | Not more than 0.5% | 0.18% | |
Readily carbonizable Substances | The resolution has no more color than matching fluid A. | Conform | |
Residue on ignition | Not more than 0.1% | 0.02% | |
Heavy metals | Not more than 0.001% | Conform | |
Chloride | Conform | Conform | |
Assay (HPLC) | 98.0%-102.0% | 99.92% | |
Ordinary impurities | ≤ 1% | Conform | |
Reaction | Conform | Conform | |
Conclusion | Qualified | ||
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