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139481-59-7生产厂家

139481-59-7价格

139481-59-7

139481-59-7结构式
139481-59-7结构式

化源商城直购

中文名 坎地沙坦
英文名 1-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylic acid
中文别名 坎地沙坦西酯相关化合物G
坎地沙坦检测标准品
坎地沙坦酯杂质G(坎地沙坦)
2-乙氧基-1-[[2'-(1H-四唑-5-基)联苯-甲基-1H苯并咪唑-7-羧酸
坎地氢噻杂质2
坎地沙坦酯杂质G
坎地沙坦酯杂质7(坎地沙坦酯杂质G)
Candestan 5mg试剂
1-((2'-(1H-四唑-5-基)-[1,1'-联苯]-4-基)甲基)-2-乙氧基-1H-苯并[d]咪唑-7-羧酸(坎地沙坦酯杂质)
坎地沙坦溶液, 100PPM
2-乙氧基-3-[[4-[2-(1H-四唑-5-基)苯基]苯基]甲基]-3H-苯并咪唑-4-羧酸
(±)-2-乙氧基-1-[[2'-(1H-四唑-5-基)[1,L'-联苯]-4-基]甲基]-1H-苯并咪唑-7-羧酸
坎地沙坦C8
2-乙氧基-1-[[2'-(1H-四唑-5-基)联苯-甲基-1H苯并咪唑-7-羧酸/坎地沙坦
坎地沙坦酯中间体(C8)
坎地沙坦 C8
卡地沙坦
坎地沙坦酯杂质
坎地沙坦酯中间体4
坎地沙坦溶液,1000PPM
坎地沙坦(CV-11974)
坎地沙坦酯中间体(D)
坎地沙坦西酯杂质G
2-乙氧基-3-[[4-[2-(1H-四唑-5-基)苯基]苯基]甲基]-3H-苯并咪唑-4-羧酸 坎地沙坦
坎地沙坦(CDS)
CV 11974|||坎地沙坦
Candestan (Atacand) 10mM * 1mL in DMSO试剂
坎地沙坦,10 MM DMSO 溶液
1-((2'-(2H-四唑-5-基)-[1,1'-联苯]-4-基)甲基)-2-乙氧基-1H-苯并[D]咪唑-7-羧酸
坎地沙坦中间体 3 - (2' -氰基联苯4 - 基甲基)-2 - 乙氧基- 3H -苯并咪唑- 4 -羧酸甲酯
2-乙氧基-1-[[[2'-(2H-四唑-5-基)[1,1'-联苯]-4-基]甲基]-1H-苯并咪唑-7-羧酸
英文别名 Candestan Cilexetil Impurity G(Candestan)
3-((2'-(2H-Tetrazol-5-yl)biphenyl-4-yl)methyl)-2-ethoxy-3H-benzo[d]imidazole-4-cboxylic acid [CS-VII (Acid)
Candestan Cilexetil Impurity G (Candestan Acid)
Candestan[CandestanCilexetilIntermediates]
1-((2'-(1H-Tetrazol-5-yl)-[1,1'-Biphenyl]-4-yl)Methyl)-2-Ethoxy-1H-Benzo[d]iMidazole-7-Cboxylicacid
Candestan (Candestan Cilexetil impurity G)
CV-11974
(±)-2-Ethoxy-1-[[2’-(1H-tetrazol-5-y1)[1,l'-biphenyl]-4-y1]methyl]-1H-benzimidazole-7-eboxylic acid
Candestan, 10 mM in DMSO
Candestan Impurity G
CandestanQ: What is Candestan Q: What is the CAS Number of Candestan Q: What is the storage condition of Candestan Q: What e the applications of Candestan
2-Ethoxy-1-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]benzimidazol-7-cboxylic acid
1-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)Methyl)-2-ethoxy-1H-benzo[d]iMidazole-7-cboxylic acid
Candestan Solution, 1000ppm
MFCD00864463
Cestan intermediates
Candestan Base
2-Ethoxy-1-[2'-(1-triphenylmethyltetrazol-5-yl)-biphenyl-4-yl-methyl]benzimidazole-7-cboxylicacidcyclohexyl-1-chloroethylcbonate
candestan cilexetil impurity1364
2-Ethoxy-1-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]-1H-benzimidazole-7-cboxylic Acid (Candes
3-[[2'-(1H-Tetrazol-5-yl)biphenyl-4-yl]Methyl]-2-ethoxy-3H-benziMidazole-4- cboxylic Acid
Candestan Cilexetil IMpurity G
Candestan Solution, 100ppm
Candestan Cilexetil Related Compound G (1-{[2''-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl}-2-ethoxybe
2-Ethoxy-3-[[4-[2-(1H-tetrazol-5-yl)phenyl]phenyl]
1H-Benzimidazole-7-cboxylic acid, 2-ethoxy-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]
Candestan (C8)
Candestan - Bio-X
Candestan (Atacand)
2-Ethoxy-1-((2'-(1H-tetrazol-5-yl)(1,1'-biphenyl)-4-yl)methyl)-1H-benzimidazole-7-carboxylic Acid
2-ethoxy-1-{[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl}-1H-benzimidazole-7-cboxylic acid
2-ETHOXY-1-[[2'-(1H-TETRAZOL-5-YL)(1,1'-BIPHENYL)-4-YL]METHYL]-1H-BENZIMIDAZOLE-7-CBOXYLIC ACID
Candestan Cilexetil Impurity 7 Impurity G)
1-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-cboxy
tandishatan
2-ETHOXY(1H-TETRAZOL-5YL)1,1-BIPHENYL)-4-YL)-4-YL)METHYL)1H-BENZIMIDAZOLE-7-CBOXYLIC ACID
2-ethoxy-1-{[2'-(2H-tetrazol-5-yl)biphenyl-4-yl]methyl}-1H-benzimidazole-7-carboxylic acid
2-ethoxy-1-({4-[2-(1H-1,2,3,4-tetrazol-5-yl)phenyl]phenyl}Methyl)-1H-1,3-benzodiazole-7-cboxylic acid
2-Ethoxy-1-{[2'-(1H-tetrazol-5-yl)-4-biphenylyl]methyl}-1H-benzimidazole-7-carboxylic acid
Ratacand
1-((2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-cboxylic acid
CANDESTAN
Amias
Candestan //BP
Candesartan Cilexetil Impurity 7
High Quality Intermediates Candestan CAS: 139-7
2-Ethoxy-1-{[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl}-1H-benzimidazole-7-carboxylic acid
2-Ethoxy-1-[[(2′-(1Htetrazol-5-Yl)Biphenyl-4-Yl-) Methyl]Benzimidazole-7-Cboxylic Acid
CILEXITIL
Candestan in methanol
2-(ethyloxy)-1-{[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl}-1H-benzimidazole-7-carboxylic acid
1-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-cboxylic
2-ethoxy-3-[[4-[2-(1h-tetrazol-5-yl)phenyl]phenyl]methyl]-3h-benzoimidazole-4-cboxylic acid
2-Ethoxy-1-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-cboxylic Acid, CV-11974
Blopress
2-ethoxy-1-[[(2-(1Htetrazol-5-yl)biphenyl-4-yl-) methyl]
Atacend
Candestan M1
2-Ethoxy-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-cboxylic acid
Candestan ( For Candestan Cilexetil )
Atacand
3-(2'-Cyano-biphenyl-4-ylMethyl)-2-ethoxy-3H-benzoiMidazole-4-cboxylic acid Me
Candestan Cilexetil Impurity 7(Candestan Cilexetil Impurity G)
Candestan Impurity -G Candestan Cilexetil Impurity G
2-Ethoxy-1-{[2'-(2H-tetrazol-5-yl)-4-biphenylyl]methyl}-1H-benzimidazole-7-carboxylic acid
Candestan Impurity-G
Candestan Cilexetil Related Compound G
密度 1.4±0.1 g/cm3
沸点 754.8±70.0 °C at 760 mmHg
熔点 183-185°C
分子式 C24H20N6O3
分子量 440.454
闪点 410.3±35.7 °C
精确质量 440.159698
PSA 118.81000
LogP 5.01
外观性状 结晶固体
蒸汽压 0.0±2.7 mmHg at 25°C
折射率 1.719
储存条件 -20°C Freezer
分子结构

1、 摩尔折射率:122.54

2、 摩尔体积(cm3/mol):310.5

3、 等张比容(90.2K):862.9

4、 表面张力(dyne/cm):59.6

5、 极化率(10-24cm3):48.58

计算化学

1.疏水参数计算参考值(XlogP):4.1

2.氢键供体数量:2

3.氢键受体数量:7

4.可旋转化学键数量:7

5.互变异构体数量:2

6.拓扑分子极性表面积119

7.重原子数量:33

8.表面电荷:0

9.复杂度:660

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

更多

1.性状:从乙酸乙酯-甲醇得无色结晶

2.熔点(ºC):183~185℃。

危害码 (欧洲) Xn: Harmful;
风险声明 (欧洲) R20/21/22
安全声明 (欧洲) S24/25
危险品运输编码 NONH for all modes of transport
海关编码 2933990090

3-硝基邻苯二甲酸溶于含浓硫酸的乙醇中,回流反应,将得到的单酯和氯化亚砜溶于苯中,回流进行酰化反应。得到的酰氯物溶于二氯甲烷,在剧烈搅拌下,将其滴加到叠氮化钠的二甲基甲酰胺溶液中,然后和叔丁醇回流反应,得2-叔丁氧羰基氨基-3-硝基苯甲酸乙醇。将该酯溶于四氢呋喃,搅拌和冰浴冷却下,加
入NaH,室温搅拌,再加入4-(2-氰基苯基)苄基溴和碘化钾反应,得到的化合物溶于乙醇,加入氯化锡二水物进行反应。反应产物溶于原碳酸乙酯,加入乙酸,环合形成苯并咪唑衍生物。该咪唑衍生物和三甲基锡叠氮化物溶于甲苯,回流反应,形成四唑环。再将该四唑衍生物进行水解,即得坎地沙坦。

139481-59-7 preparation

海关编码 2933990090
中文概述 2933990090. 其他仅含氮杂原子的杂环化合物. 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 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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