4-羟基-2-甲基-2H-1,2-苯并噻嗪-3-羧酸甲酯-1,1-二氧化物 | 35511-15-0
4-羟基-2-甲基-2H-1,2-苯并噻嗪-3-羧酸甲酯-1,1-二氧化物
Methyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
35511-15-0
C11H11NO5S
269.2737
名称和标识符
MDL |
MFCD00071766 |
InChIKey |
NGHIOTWSWSQQNT-UHFFFAOYSA-N |
Inchi |
1S/C11H11NO5S/c1-12-9(11(14)17-2)10(13)7-5-3-4-6-8(7)18(12,15)16/h3-6,13H,1-2H3 |
SMILES |
S1(C2=C([H])C([H])=C([H])C([H])=C2C(=C(C(=O)OC([H])([H])[H])N1C([H])([H])[H])O[H])(=O)=O |
别名信息
- 中文别名 -
- 2-甲基-4-羟基-2H-1,2-苯并异噻嗪-3-羧酸乙酯-1,1-二氧化物
- 4-羟基-2-甲基-2H-1,2-苯并噻嗪-3-羧酸甲酯-1,1-二氧化物
- 吡罗昔康杂质J
- 吡罗昔康甲基物
- 吡罗昔康杂质J(EP)
- 甲基4-羟基-2-甲基-2H-1,2-苯并噻嗪-3-羧酸盐 1,1-二氧化物
- 美洛昔康杂质E(EP)
- 盐酸特拉唑嗪杂质B(EP) 标准品
- 甲基物
- 英文别名 -
- Methyl 2-methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
- Methyl4-hydroxy-2-methyl-2H-1,2-benzothiazine3-carboxylate1,1-dioxide
- 2-METHYL-4-HYDROXY-2H-1,2-BENZOTHIAZINE-3-CARBOXYLIC METHYL ESTER-1,1-DIOXIDE
- 2-METHYL-4-HYDROXY-2H-1,2-BENZOTHIAZINE-3-CARBOXYLIC ACID METHYL ESTER 1,1-DIOXIDE
- 2-Methyl-4-hydroxy-2H-1,2-benzisothiazine-3-carboxylic acid ethyl ester-1,1-diox
- 2-Methyl-4-Hydroxy-2H-1,2-Benzotiazine-3-CarboxylicAicdEthylEster-1,1-Dioxide
- Methyl 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide (Piroxicam Impurity J)
- 2H-1,2-Benzothiazine-3-carboxylic acid, 4-hydroxy-2-methyl-, methyl ester, 1,1-dioxide
- methyl 4-hydroxy-2-methyl-1,1-dioxo-1λ<sup>6</sup>,2-benzothiazine-3-carboxylate
- Methyl 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide
(Piroxicam Impurity J)
- 2-Methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylic methyl ester-1,1-
- 4-hydroxy-2-methyl-3-methoxycarbonyl-2H-1,2-benzothiazine-1,1-dioxide
- methyl 4-hydroxy-2-methyl-1,1-dioxo-2H-1,2-benzothiazine-3-carboxylate
- Methyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide
- 2-Methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylicacidethyl ester-1,1-dioxide
- Methyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
- Z7C4J6BW2K
- methyl 4-hydroxy-2-methyl-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide
- Methyl 4-hydroxy-2-methyl-(2H)-1,2-benzothiazine-3-carboxylate-1,1-dioxide
- PIROXICAM IMPURITY J [EP IMPURITY]
- Q27295106
- 2H-1,2-BENZOTHIAZINE-3-CARBOXYLIC ACID, 4-HYDROXY-2-METHYL-, METHYL ESTER, 1,1-DIOXIDE
- methyl 4-hydroxy-2-methyl-1,1-dioxo-2H-1,2-benzothiazine3-carboxylate
- MFCD00071766
- CHEMBL4176626
- SCHEMBL6796426
- DTXSID30189019
- FT-0671839
- 2-METHYL-4-HYDROXY-2H-1,2-BENZOTHIAZINE-3-CARBOXYLICMETHYLESTER-1,1-DIOXIDE
- UNII-Z7C4J6BW2K
- methyl 4-hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-1lambda6-benzo[e][1,2]thiazine-3-carboxylate
- FT-0671838
- methyl 4-hydroxy-2-methyl-1,1-dioxobenzo[e]1,2-thiazine-3-carboxylate
- HMS1552I18
- Meloxicam Imp. E (EP)
- Piroxicam Imp. J (EP)
- Methyl 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide
- Meloxicam Impurity E
- Piroxicam Impurity J
- 35511-15-0
- A822844
- SY104830
- methyl 4-hydroxy-2-methyl-1,1-dioxo-1lambda6,2-benzothiazine-3-carboxylate
- 2H-1,2-Benzothiazine-3-carboxylic acid, 4-hydroxy-2-methyl-, methylester, 1,1-dioxide
- 4-HYDROXY-2-METHYL-2H-1,2-BENZOTHIAZINE-3-CARBOXYLIC ACID METHYL ESTER 1,1-DIOXIDE
- 2-Methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylic acid methyl ester-1,1-dioxide
- AKOS000278208
- EINECS 252-601-4
- CS-0084724
- W-106666
- (3E)-3-[hydroxy(methoxy)methylene]-2-methyl-1,1-dioxo-1$l^{6},2-benzothiazin-4-one
- Methyl 2-methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
- methyl 4-hydroxy-2-methyl- 1,1-dioxo-2H1,2-benzothiazine-3-carboxylate
- 2-Methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylic methyl ester-1,1-dioxide
- NGHIOTWSWSQQNT-UHFFFAOYSA-N
- Piroxicam EP Impurity J
- DS-1081
- BDBM50283922
- 2-Methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylic acid methyl ester 1,1-dioxide
- CCG-152412
- NS00029868
- TimTec1_006530
- Methyl2-methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylate1,1-dioxide
- methyl 4-hydroxy-2-methyl-1,1-dioxo-2H-1lambda6,2-benzothiazine-3-carboxylate
- Methyl 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide(Piroxicam Impurity J)
- MELOXICAM IMPURITY E [EP IMPURITY]
- AC-19608
- Methyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine3-carboxylate1,1-dioxide
物化性质
实验特性
LogP |
1.73900 |
PSA |
92.29000 |
折射率 |
1.632 |
沸点 |
439.9°C at 760 mmHg |
熔点 |
169-172°C |
闪点 |
219.8 °C |
颜色与性状 |
白色粉末 |
密度 |
1.514 |
计算特性
精确分子量 |
269.03600 |
氢键供体数量 |
1 |
氢键受体数量 |
6 |
可旋转化学键数量 |
2 |
同位素质量 |
269.036 |
重原子数量 |
18 |
复杂度 |
490 |
同位素原子数量 |
0 |
确定原子立构中心数量 |
0 |
不确定原子立构中心数量 |
0 |
确定化学键立构中心数量 |
0 |
不确定化学键立构中心数量 |
0 |
共价键单元数量 |
1 |
疏水参数计算参考值(XlogP) |
2.8 |
拓扑分子极性表面积 |
92.3 |
海关数据
海关编码 |
2934991000 |
海关数据 |
中国海关编码:
2934991000
概述:
2934991000. 磺内酯及磺内酰胺. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%
申报要素:
品名, 成分含量, 用途
Summary:
2934991000. sultones and sultams. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%
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参考资料
Reaxys RN |
|
Beilstein |
M183977 |