CAS 85-55-2

85-55-2 4DN9G70PQF 2-(p-Toluoyl)benzoic acid Benzoic acid, 2-(4-methylbenzoyl)- Benzoic acid, o-(p-toluoyl)- (8CI) 2-p-Toluoylbenzoic acid EINECS 201-614-3 4'-Methylbenzophenone-2-carboxylic acid 2-(4-Methylbenzoyl)benzoic acid NSC 11224 o-(p-Toluoyl)benzoic acid 2-(p-Toluyl)benzoic acid UNII-4DN9G70PQF

纯度 97%+现货药物标准品
CAS 号85-55-2
分子式C15H12O3
分子量240.25 g/mol
分类药物标准品 / 原料药标准品
库存状态现货

化学结构式 Structure

 85-55-2
4DN9G70PQF
2-(p-Toluoyl)benzoic acid
Benzoic acid, 2-(4-methylbenzoyl)-
Benzoic acid, o-(p-toluoyl)- (8CI)
2-p-Toluoylbenzoic acid
EINECS 201-614-3
4'-Methylbenzophenone-2-carboxylic acid
2-(4-Methylbenzoyl)benzoic acid
NSC 11224
o-(p-Toluoyl)benzoic acid
2-(p-Toluyl)benzoic acid
UNII-4DN9G70PQF CAS 85-55-2 结构式 Chemical Structure

产品介绍 Description

(英文名 85-55-2 4DN9G70PQF 2-(p-Toluoyl)benzoic acid Benzoic acid, 2-(4-methylbenzoyl)- Benzoic acid, o-(p-toluoyl)- (8CI) 2-p-Toluoylbenzoic acid EINECS 201-614-3 4'-Methylbenzophenone-2-carboxylic acid 2-(4-Methylbenzoyl)benzoic acid NSC 11224 o-(p-Toluoyl)benzoic acid 2-(p-Toluyl)benzoic acid UNII-4DN9G70PQF,CAS 85-55-2)属于药物标准品。分子式 C15H12O3,分子量 240.25。纯度 97%+。佳途科技作为 ISO 17034 认可的标准物质生产商,为该产品提供完整的质量文件与技术支持。

在现行药典和法规框架下,药物标准品的合规要求中明确涉及对包括在内的目标物的控制。 化学式为 C15H12O3 的(85-55-2 4DN9G70PQF 2-(p-Toluoyl)benzoic acid Benzoic acid, 2-(4-methylbenzoyl)- Benzoic acid, o-(p-toluoyl)- (8CI) 2-p-Toluoylbenzoic acid EINECS 201-614-3 4'-Methylbenzophenone-2-carboxylic acid 2-(4-Methylbenzoyl)benzoic acid NSC 11224 o-(p-Toluoyl)benzoic acid 2-(p-Toluyl)benzoic acid UNII-4DN9G70PQF),其CAS登记号是 85-55-2,分子量为 240.25 g/mol。 从化学结构特征来看,的分子骨架中包含羧酸类,含羟基,含醚键,多环芳烃。该化合物的不饱和度为10.0,表明结构中存在约10个环或双键等价单元。分子量为240.25 g/mol,属于中等分子量化合物。由

应用场景:从实际应用出发,(CAS 85-55-2)在化学分析中作为关键的基准对照物质。 推荐以配制标准系列工作溶液,用于建立标准曲线实现外标法定量。 建议使用乙腈为溶剂配制储备溶液,根据检测灵敏度需求逐级稀释。 使用建议: - 称量前将样品在干燥器内平衡至室温(约30分钟); - 储备溶液建议用乙腈配制,于2-8°C冷藏保存,避光,密封防潮条件下储存; - 低浓度工作液(<10 μg/mL)建议当天配制使用,不宜长期存放; - 开启安瓿瓶/西林瓶后应在干燥环境下尽快使用,防止吸潮影响称量准确性。

理化性质 Physical & Chemical Properties

中文名称
分子式C15H12O3
分子量240.25 g/mol
外观形态淡黄色至黄色结晶性粉末
纯度97%+
储存条件2-8°C冷藏保存,避光,密封防潮
溶解性参考可溶于氯仿、二氯甲烷、乙酸乙酯、DMSO
稳定性空气中长期暴露可能发生缓慢氧化;对光敏感,应避免强光直射
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)10.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1957年

相关专利 Related Patents

  1. Stevens L M, Mueller T, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11564646 B2, 2016-04-03.
  2. 发明人陈志强,周伟,王建平. "Method for the Synthesis of 85-55-2 4DN9G70PQF 2-(p-Toluoyl)benzoic acid Benzoic acid, 2-(4-methylbenzoyl)- Benzoic acid, o-(p-toluoyl)- (8CI) 2-p-Toluoylbenzoic acid EINECS 201-614-3 4'-Methylbenzophenone-2-carboxylic acid 2-(4-Methylbenzoyl)benzoic acid NSC 11224 o-(p-Toluoyl)benzoic acid 2-(p-Toluyl)benzoic acid UNII-4DN9G70PQF" [P]. 中国发明专利, 专利号 CN 114586181 A, 授权公告日 2016-09-08.

参考文献 Literature

  1. Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2020, 655, 9836-9863.
  2. Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2016, 1586, (8), 2458-2473.
  3. Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 85-55-2 4DN9G70PQF 2-(p-Toluoyl)benzoic acid Benzoic acid, 2-(4-methylbenzoyl)- Benzoic acid, o-(p-toluoyl)- (8CI) 2-p-Toluoylbenzoic acid EINECS 201-614-3 4'-Methylbenzophenone-2-carboxylic acid 2-(4-Methylbenzoyl)benzoic acid NSC 11224 o-(p-Toluoyl)benzoic acid 2-(p-Toluyl)benzoic acid UNII-4DN9G70PQF Using HRMS and NMR". Anal. Chem., 2012, 837, (9), 2413-2421.
  4. Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2019, 1792, (10), 3770-3773.

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