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API Impurities

Ethyl 3-aminocrotonate

Reference StandardAvailable on request

Ethyl 3-aminocrotonate (CAS 626-34-6) supplier Zemixal: C6H11NO2, COA and SDS with every lot, worldwide shipping. Quotes within one business day.

Pack sizes
Ethyl 3-aminocrotonate chemical structure
CAS number626-34-6
FormulaC6H11NO2
Molar mass129.16 g/mol
Physical formSolid
HS code38229090
InChIKeyYPMPTULBFPFSEQ-SNAWJCMRSA-N
IUPAC nameethyl (E)-3-aminobut-2-enoate

About Ethyl 3-aminocrotonate

Ethyl 3-aminocrotonate belongs to the Allopurinol reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 626-34-6, formula C6H11NO2 and molar mass 129.16 g/mol. It is handled as a solid.

Use cases we see most often

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H314, H318 and H335. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Allopurinol

See every impurity, metabolite and related compound we list for this API.

Allopurinol standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of Ethyl 3-aminocrotonate
Product nameEthyl 3-aminocrotonate
Catalogue numberZX-031339
CAS number626-34-6
IUPAC nameethyl (E)-3-aminobut-2-enoate
Molecular formulaC6H11NO2
Molar mass129.16 g/mol
Exact mass129.079
GradeReference Standard
Physical formSolid
XLogP31
H-bond donors / acceptors1 / 3
Topological polar surface area52.3 Ų
HS code38229090
InChIKeyYPMPTULBFPFSEQ-SNAWJCMRSA-N
SMILESCCOC(=O)/C=C(\C)/N
PubChem CID637551
Synonyms(Z)-Ethyl 3-Aminocrotonate, (Z)-Ethyl 3-aminobut-2-enoate, ethyl (2E)-3-aminobut-2-enoate, Ethyl 3-amino-2-butenoate, ethyl 3-aminobut-2-enoate, Crotonic acid, 3-amino-, ethyl ester, Ethyl (2E)-3-amino-2-butenoate, 3-Amino-2-butenoic Acid Ethyl Ester, 2-Butenoic acid, 3-amino-, ethyl ester, (2E)-, .beta.-Aminocrotonic acid ethyl ester, Ethyl .beta.-aminocrotonate, 3-Aminocrotonic acid ethyl ester

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H314Causes severe skin burns and eye damage
  • H318Causes serious eye damage
  • H335May cause respiratory irritation

Precautionary statements P260, P261, P264, P264 + P265, P271, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P319, P321, P363, P403 + P233, 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 Ethyl 3-aminocrotonate
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about Ethyl 3-aminocrotonate

Which CAS number identifies Ethyl 3-aminocrotonate?
Ethyl 3-aminocrotonate is registered under CAS 626-34-6. You may also see it listed as (Z)-Ethyl 3-Aminocrotonate, (Z)-Ethyl 3-aminobut-2-enoate, ethyl (2E)-3-aminobut-2-enoate. Our catalogue number for this item is ZX-031339.
What are the formula and molar mass of Ethyl 3-aminocrotonate?
For Ethyl 3-aminocrotonate, its formula is C6H11NO2 and its molar mass is 129.16 g/mol. The systematic (IUPAC) name is ethyl (E)-3-aminobut-2-enoate. InChIKey YPMPTULBFPFSEQ-SNAWJCMRSA-N lets you match it in any structure database.
How is Ethyl 3-aminocrotonate used in pharmaceutical QC?
Ethyl 3-aminocrotonate is a characterised reference material linked to Allopurinol. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Ethyl 3-aminocrotonate?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Ethyl 3-aminocrotonate?
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 Ethyl 3-aminocrotonate to my country?
Yes. Because Ethyl 3-aminocrotonate 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.

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