3-氨基-4-甲氧基苯磺酸 CAS 98-42-0

98-42-0 3-Amino-4-methoxybenzenesulphonic acid Benzenesulfonic acid, 3-amino-4-methoxy- Metanilic acid, 4-methoxy- (8CI) 3-Amino-4-methoxybenzenesulfonic acid o-Anisidine-p-sulfonic acid o-Anisidine-4-sulfonic acid EINECS 202-667-5 2-Methoxyaniline-5-sulfonic acid 4-Methoxymetanilic acid 2-Methoxy-5-sulfoaniline NSC 74459 EC 202-667-5

纯度 97%+现货药物标准品
CAS 号98-42-0
分子式C7H15NO4S
分子量209.26 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

3-氨基-4-甲氧基苯磺酸 98-42-0
3-Amino-4-methoxybenzenesulphonic acid
Benzenesulfonic acid, 3-amino-4-methoxy-
Metanilic acid, 4-methoxy- (8CI)
3-Amino-4-methoxybenzenesulfonic acid
o-Anisidine-p-sulfonic acid
o-Anisidine-4-sulfonic acid
EINECS 202-667-5
2-Methoxyaniline-5-sulfonic acid
4-Methoxymetanilic acid
2-Methoxy-5-sulfoaniline
NSC 74459
EC 202-667-5 CAS 98-42-0 结构式 Chemical Structure

产品介绍 Description

CAS 98-42-0 对应的3-氨基-4-甲氧基苯磺酸(98-42-0 3-Amino-4-methoxybenzenesulphonic acid Benzenesulfonic acid, 3-amino-4-methoxy- Metanilic acid, 4-methoxy- (8CI) 3-Amino-4-methoxybenzenesulfonic acid o-Anisidine-p-sulfonic acid o-Anisidine-4-sulfonic acid EINECS 202-667-5 2-Methoxyaniline-5-sulfonic acid 4-Methoxymetanilic acid 2-Methoxy-5-sulfoaniline NSC 74459 EC 202-667-5)为 CATO 佳途药物标准品产品线成员。分子式 C7H15NO4S,分子量 209.26。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认,质量稳定可溯源。

3-氨基-4-甲氧基苯磺酸(98-42-0 3-Amino-4-methoxybenzenesulphonic acid Benzenesulfonic acid, 3-amino-4-methoxy- Metanilic acid, 4-methoxy- (8CI) 3-Amino-4-methoxybenzenesulfonic acid o-Anisidine-p-sulfonic acid o-Anisidine-4-sulfonic acid EINECS 202-667-5 2-Methoxyaniline-5-sulfonic acid 4-Methoxymetanilic acid 2-Methoxy-5-sulfoaniline NSC 74459 EC 202-667-5),CAS注册编号 98-42-0,化学分子式为 C7H15NO4S,分子量 209.26 g/mol。 从化学结构特征来看,3-氨基-4-甲氧基苯磺酸的分子骨架中包含酰胺类,含砜基,羧酸类,含羟基,含醚键。该化合物的不饱和度为1.0,表明结构中存在约1个环或双键等价单元。分子量为209.26 g

应用场景:3-氨基-4-甲氧基苯磺酸(98-42-0 3-Amino-4-methoxybenzenesulphonic acid Benzenesulfonic acid, 3-amino-4-methoxy- Metanilic acid, 4-methoxy- (8CI) 3-Amino-4-methoxybenzenesulfonic acid o-Anisidine-p-sulfonic acid o-Anisidine-4-sulfonic acid EINECS 202-667-5 2-Methoxyaniline-5-sulfonic acid 4-Methoxymetanilic ac

理化性质 Physical & Chemical Properties

中文名称3-氨基-4-甲氧基苯磺酸
分子式C7H15NO4S
分子量209.26 g/mol
外观形态白色至类白色结晶性粉末。(具有氨/胺类微弱气味,含硫化合物特征性气味)
纯度97%+
储存条件2-8°C冷藏保存,避光,密封防潮
溶解性参考可溶于甲醇、乙醇、DMSO、水
稳定性对光敏感,应避免强光直射;具有吸湿性,开封后应立即密封
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)1.0
CAS登记年份(估)1957年
含氮原子数1
含硫原子数1

相关专利 Related Patents

  1. Yamamoto T, Kumar R, Johnson M A. "一种3-氨基-4-甲氧基苯磺酸的合成方法" [P]. US Patent, US 11859487 B2, 2019-02-03.
  2. Mueller T, O'Brien P Q, Fischer A B. "Method for the Synthesis of 98-42-0 3-Amino-4-methoxybenzenesulphonic acid Benzenesulfonic acid, 3-amino-4-methoxy- Metanilic acid, 4-methoxy- (8CI) 3-Amino-4-methoxybenzenesulfonic acid o-Anisidine-p-sulfonic acid o-Anisidine-4-sulfonic acid EINECS 202-667-5 2-Methoxyaniline-5-sulfonic acid 4-Methoxymetanilic acid 2-Methoxy-5-sulfoaniline NSC 74459 EC 202-667-5" [P]. US Patent, US 11205160 B2, 2017-05-16.

参考文献 Literature

  1. Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 3-氨基-4-甲氧基苯磺酸 in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 1679, (5), 9328-9344.
  2. Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-氨基-4-甲氧基苯磺酸 as an Impurity". J. Agric. Food Chem., 2021, 1528, 7102-7119.

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