3543-72-4

3543-72-4 structure

Name: 1-Methyl-5-nitro-1H-benzimidazole-2-butanoic Acid Ethyl Ester
Chemical Name: ethyl 4-(1-methyl-5-nitrobenzimidazol-2-yl)butanoate
CAS Number: 3543-72-4
Molecular Formula: C₁₄H₁₇N₃O₄
Molecular Weight: 291.302
Create Date: 2018-06-12 18:04:12
Modify Date: 2026-07-02 23:07:12

Name	ethyl 4-(1-methyl-5-nitrobenzimidazol-2-yl)butanoate
Synonyms	(5-Nitro-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanoic acid ethyl ester TIANFU-CHEM - ethyl 4-(1-methyl-5-nitro-1H-benzo[d]imidazol-2-yl)butanoate Bendamustine impurity (1-Methyl-5-nitro-1H-benzimidazole-2-butanoic Acid Ethyl Ester) Bendamustine ethyl ester impurity Bendamustine Nitro Ethyl Ester Ethyl 4-(1-methyl-5-nitro-1H-benzo[d]imidazol-2-yl) 4-(1-Methyl-5-Nitro-1H-Benzo[D]Imidazol-2-Yl)Butanoate Ethyl 4-(1-Methyl-5-nitro-1H-benzoimidazol-2-yl)-butyrate ethyl 4-(1-methyl-5-nitro-1H-benzo[d]imidazol-2-yl)butanoate 4-(1-methyl-5-nitro-2-benzimidazolyl)butanoic acid ethyl ester Ibanic acid ethyl 4-(1-Methyl-5-nitro-1H-1,3-benzodiazol-2-yl)butanoate ETHYL 4-(1-METHYL-5-NITRO-1HBENZIMIDAZOL-2-YL) BUTANOATE 2,2'-bipyridine, 5-(2,5-dimethyl-1h-pyrrol-1-yl) BendaMustine Nitro Ethyl Ester IMpurity Bendamustine Impurity 30 1H-BENZIMIDAZOLE-2-BUTANOIC ACID 1-METHY L-5-NITRO ETHYL ESTER DAM3P Ethyl 4-(1-methyl-5-nitro-1H-benzimidazol-2-yl)butanoate Bendamustine Related Impurity 18 1H-Benzimidazole-2-butanoic acid, 1-methyl-5-nitro-, ethyl ester 1-Methyl-5-nitro-1H-benzimidazole-2-butanoic acid ethyl ester 1-Methyl-5-nitro-1H-benzimidazole-2-butanoic Acid Ethyl Ester-d3

Density	1.3±0.1 g/cm3
Boiling Point	481.0±25.0 °C at 760 mmHg
Molecular Formula	C₁₄H₁₇N₃O₄
Molecular Weight	291.302
Flash Point	244.7±23.2 °C
Exact Mass	291.121918
PSA	89.94000
LogP	2.73
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.599

HS Code	2933990090

64-17-5

31349-48-1

~93%

3543-72-4

Literature: Heyl Chemisch-pharmazeutische Fabrik GmbH and Co. KG; Frey, Michael; Walther, Dirk-Detlef Patent: US2014/31560 A1, 2014 ; Location in patent: Paragraph 0101; 0102 ;

369-36-8

3543-72-4

Literature: US2014/31560 A1, ;

108-55-4

3543-72-4

Literature: US2014/31560 A1, ;

Precursor 4
64-17-5 31349-48-1 369-36-8 108-55-4
DownStream 4
3543-74-6 3543-75-7 3543-73-5 16506-27-7

HS Code	2933990090
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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

52727-66-9	220192-03-0
63547-34-2	145544-50-9
130591-84-3	26238-16-4
946348-26-1	97095-30-2
946296-98-6	97968-17-7