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Imidazoles & Benzimidazoles

1-Methyl-5-amino-1H-benzimidazole-2-butanoic acid ethyl ester, 98%

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Buy 1-Methyl-5-amino-1H-benzimidazole-2-butanoic acid ethyl ester, 98% (CAS 3543-73-5) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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1-Methyl-5-amino-1H-benzimidazole-2-butanoic acid ethyl ester, 98% chemical structure
CAS number3543-73-5
FormulaC14H19N3O2
Molar mass261.32 g/mol
Physical formSolid
HS code29399900
Purity98%
InChIKeyJUMGOLYNZBZPKE-UHFFFAOYSA-N
IUPAC nameethyl 4-(5-amino-1-methylbenzimidazol-2-yl)butanoate

About 1-Methyl-5-amino-1H-benzimidazole-2-butanoic acid ethyl ester, 98%

1-Methyl-5-amino-1H-benzimidazole-2-butanoic acid ethyl ester, 98% is part of the Zemixal imidazoles & Benzimidazoles range. Key data (98%): CAS 3543-73-5, formula C14H19N3O2 and molar mass 261.32 g/mol. It is described as solid.

Use cases we see most often

  • Pharmaceutical synthesis
  • Organic synthesis

Storage and safety notes

Recommended storage temperature is 2–8 °C. Literature values: melting point 131-135 °C. Classified under GHS with signal word Danger and hazard statements H301, H312, H315 and H332. Read the SDS before first use.

Available as 1 g, 5 g, 25 g and 1 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Pharmaceutical synthesis
  • Organic synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 1-Methyl-5-amino-1H-benzimidazole-2-butanoic acid ethyl ester, 98%
Product name1-Methyl-5-amino-1H-benzimidazole-2-butanoic acid ethyl ester, 98%
Catalogue numberZX-011190
CAS number3543-73-5
IUPAC nameethyl 4-(5-amino-1-methylbenzimidazol-2-yl)butanoate
Molecular formulaC14H19N3O2
Molar mass261.32 g/mol
Exact mass261.1477
Purity / assay98%
Physical formSolid
AppearanceSolid
Melting point131-135 °C
XLogP31.6
H-bond donors / acceptors1 / 4
Topological polar surface area70.1 Ų
Storage2–8 °C
HS code29399900
InChIKeyJUMGOLYNZBZPKE-UHFFFAOYSA-N
SMILESCCOC(=O)CCCC1=NC2=C(N1C)C=CC(=C2)N
PubChem CID29983307
SynonymsEthyl 5-amino-1-methyl-1H-benzimidazole-2-butanoate, ethyl 4-(5-amino-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate, 5-Amino-1-methyl-1H-benzimidazole-2-butanoic acid ethyl ester, 5-amino-1-methyl-2-Benzimidazolebutyric acid ethyl ester, ethyl 4-(5-amino-1-methyl-1H-benzimidazol-2-yl)butanoate, ethyl 4-(5-amino-1-methyl-1H-1,3-benzimidazol-2-yl)butanoate, 4-[5-amino-1-methylbenzimidazol-2-yl]butanoic acid ethyl ester, Ethyl 4-[5-amino-1-methyl-1H-benzimidazol-2-yl)butanoate, 5-AMino-1-Methyl-, ethyl 4-(5-amino-1-methyl-benzimidazol-2-yl)butanoate, Ethyl 4-(5-Amino-1-methyl-2-benzimidazolyl)butanoate, ethyl4-(5-amino-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H332Harmful if inhaled
  • H340May cause genetic defects
  • H341Suspected of causing genetic defects
  • H350May cause cancer
  • H351Suspected of causing cancer
  • H360May damage fertility or the unborn child

Precautionary statements P203, P261, P264, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P317, P318, P321, P330, P332 + P317, P362 + P364, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 1-Methyl-5-amino-1H-benzimidazole-2-butanoic acid ethyl ester, 98%
1 gQuoted on request
5 gQuoted on request
25 gQuoted on request
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 1-Methyl-5-amino-1H-benzimidazole-2-butanoic acid ethyl ester, 98%

Which CAS number identifies 1-Methyl-5-amino-1H-benzimidazole-2-butanoic acid ethyl ester, 98%?
1-Methyl-5-amino-1H-benzimidazole-2-butanoic acid ethyl ester, 98% is registered under CAS 3543-73-5. You may also see it listed as Ethyl 5-amino-1-methyl-1H-benzimidazole-2-butanoate, ethyl 4-(5-amino-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate, 5-Amino-1-methyl-1H-benzimidazole-2-butanoic acid ethyl ester. Our catalogue number for this item is ZX-011190.
What are the formula and molar mass of 1-Methyl-5-amino-1H-benzimidazole-2-butanoic acid ethyl ester, 98%?
For 1-Methyl-5-amino-1H-benzimidazole-2-butanoic acid ethyl ester, 98%, its formula is C14H19N3O2 and its molar mass is 261.32 g/mol. The systematic (IUPAC) name is ethyl 4-(5-amino-1-methylbenzimidazol-2-yl)butanoate. InChIKey JUMGOLYNZBZPKE-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 1-Methyl-5-amino-1H-benzimidazole-2-butanoic acid ethyl ester, 98%?
This listing is 98% purity. Standard packs are 1 g, 5 g, 25 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with 1-Methyl-5-amino-1H-benzimidazole-2-butanoic acid ethyl ester, 98%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 1-Methyl-5-amino-1H-benzimidazole-2-butanoic acid ethyl ester, 98% to my country?
Yes. Because 1-Methyl-5-amino-1H-benzimidazole-2-butanoic acid ethyl ester, 98% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
How do I store 1-Methyl-5-amino-1H-benzimidazole-2-butanoic acid ethyl ester, 98%?
2–8 °C. Keep the container closed and follow the handling advice in the SDS.

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