尼群地平杂质C(EP) 标准品 | 21829-28-7
中文名称:
尼群地平杂质C(EP) 标准品
英文名称:
1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid Diethyl Ester
CAS No.:
21829-28-7
分子式:
C1 9 H2 2 N2 O6
分子量:
374.38778
名称和标识符
InChIKey
ITAOFSSOVNYZCS-UHFFFAOYSA-N
Inchi
InChI=1S/C19H22N2O6/c1-5-26-18(22)15-11(3)20-12(4)16(19(23)27-6-2)17(15)13-8-7-9-14(10-13)21(24)25/h7-10,17,20H,5-6H2,1-4H3
SMILES
CCOC(C1=C(C)NC(C)=C(C(OCC)=O)C1C1C=CC=C([N+]([O-])=O)C=1)=O
别名信息
- 中文别名 -
间硝苯地平
尼群地平杂质C
尼群地平杂质C(EP) 标准品
- 英文别名 -
3,5-Pyridinedicarboxylicacid, 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-, 3,5-diethyl ester
1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylicacid diethyl ester
2,6-dimethyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester
diethyl 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-pyridine-3,5-dicarboxylate
Diethyl 4-(3-(hydroxy(oxido)amino)phenyl)-2,6-dimethyl-1,4-dihydro-3,5-pyridinedicarboxylate
diethyl 4-(3-nitrophenyl)-2,6-dimethyl-1,4-dihydropyridine 3,5-dicarboxylate
Diethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
NSC 136464
3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-, 3,5-diethyl ester
BDBM50018905
SR-01000403063-1
diethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine 3,5-dicarboxylate
diethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydro-3,5-pyridinedicarboxylate
DTXSID10176240
diethyl 2, 6-dimethyl-4-(3-nitrophenyl)-1, 4-dihydropyridine-3, 5-dicarboxylate
Maybridge1_008978
Diethyl 1,4-dihydro-2,6-dimethyl-4-(3-nitro phenyl)-3,5-pyridine dicarboxylate
UNII-J8G2HHY7Q2
Z56757687
J8G2HHY7Q2
diethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
Diethyl 2,6-Dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
Nitrendipine Imp. C (EP)
Nitrendipine Impurity C
3,5-diethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
NSC136464
3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-, diethyl ester
CHEMBL1099207
Oprea1_283208
diethyl-2,6-dimethyl-1,4 dihydro-4-(3-nitrophenyl)-3,5-pyridine dicarboxylate
BDBM50227473
METANIFEDIPINE
ITAOFSSOVNYZCS-UHFFFAOYSA-N
AKOS000538978
Oprea1_797033
CHEMBL289347
SMR001797959
21829-28-7
3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(m-nitrophenyl)-, diethyl ester
MLS002920366
1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid diethyl ester
EN300-18210663
SCHEMBL2574894
SR-01000403063
Diethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxvlate
diethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5 -dicarboxylate
MixCom3_000025
NSC-136464
2,6-Dimethyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester
物化性质
实验特性
LogP
3.80780
PSA
110.45000
沸点
499.8±45.0 °C at 760 mmHg
熔点
178 ºC
蒸气压
0.0±1.3 mmHg at 25°C
闪点
256.1±28.7 °C
溶解度
Insuluble (4.1E-3 g/L) (25 ºC),
密度
1.226±0.06 g/cm3 (20 ºC 760 Torr),
计算特性
精确分子量
374.14800
氢键供体数量
1
氢键受体数量
7
可旋转化学键数量
7
同位素质量
374.14778643g/mol
重原子数量
27
复杂度
636
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)
3.2
拓扑分子极性表面积
110Ų
海关数据
海关编码
2933399090
海关数据
中国海关编码:
2933399090
概述:
2933399090. 其他结构含非稠合吡啶环的化合物. 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:20.0%
申报要素:
品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
Summary:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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