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API Process Intermediates & Related Compounds

4-Ethoxy-4-oxobutanoic acid

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Buy 4-Ethoxy-4-oxobutanoic acid (CAS 1070-34-4) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
4-Ethoxy-4-oxobutanoic acid chemical structure
CAS number1070-34-4
FormulaC6H10O4
Molar mass146.14 g/mol
Physical formSolid
InChIKeyLOLKAJARZKDJTD-UHFFFAOYSA-N
IUPAC name4-ethoxy-4-oxobutanoic acid

About 4-Ethoxy-4-oxobutanoic acid

Researchers and plant chemists source 4-Ethoxy-4-oxobutanoic acid from Zemixal for routine and specialised work. Identity at a glance: CAS 1070-34-4, formula C6H10O4 and molar mass 146.14 g/mol. It is handled as a solid.

Use cases we see most often

  • API route development
  • Impurity fate & purge studies
  • Analytical method development
  • Fine chemical synthesis

Handling and storage

It carries the GHS signal word Danger (H302, H315, H317 and H318), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Erythromycin

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

Erythromycin standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development
  • Fine chemical synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 4-Ethoxy-4-oxobutanoic acid
Product name4-Ethoxy-4-oxobutanoic acid
Catalogue numberZX-044755
CAS number1070-34-4
IUPAC name4-ethoxy-4-oxobutanoic acid
Molecular formulaC6H10O4
Molar mass146.14 g/mol
Exact mass146.0579
Physical formSolid
XLogP30.5
H-bond donors / acceptors1 / 4
Topological polar surface area63.6 Ų
InChIKeyLOLKAJARZKDJTD-UHFFFAOYSA-N
SMILESCCOC(=O)CCC(=O)O
PubChem CID70610
Synonymsmonoethyl succinate, Butanedioic acid, 1-ethyl ester, succinic acid monoethyl ester, mono-Ethyl succinate, Ethyl hydrogen succinate, Butanedioic acid, monoethyl ester, 4-Ethoxy-4-oxobutyric Acid, 4-ethoxy-4-oxobutanoate, mono-ethylsuccinate, Monoethyl butanedioate, succinic 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
GHS08 Health hazard
Health hazard

Signal word Danger

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H318Causes serious eye damage
  • H319Causes serious eye irritation
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H335May cause respiratory irritation

Precautionary statements P233, P260, P261, P264, P264 + P265, P270, P271, P272, P280, P284, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P342 + P316, P362 + P364

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 4-Ethoxy-4-oxobutanoic acid
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 4-Ethoxy-4-oxobutanoic acid

Which CAS number identifies 4-Ethoxy-4-oxobutanoic acid?
4-Ethoxy-4-oxobutanoic acid is registered under CAS 1070-34-4. You may also see it listed as monoethyl succinate, Butanedioic acid, 1-ethyl ester, succinic acid monoethyl ester. Our catalogue number for this item is ZX-044755.
What are the formula and molar mass of 4-Ethoxy-4-oxobutanoic acid?
For 4-Ethoxy-4-oxobutanoic acid, its formula is C6H10O4 and its molar mass is 146.14 g/mol. The systematic (IUPAC) name is 4-ethoxy-4-oxobutanoic acid. InChIKey LOLKAJARZKDJTD-UHFFFAOYSA-N lets you match it in any structure database.
How is 4-Ethoxy-4-oxobutanoic acid used in pharmaceutical QC?
4-Ethoxy-4-oxobutanoic acid is a characterised reference material linked to Erythromycin. 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 4-Ethoxy-4-oxobutanoic acid?
The grade and assay are confirmed on the quotation and the batch COA. 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 4-Ethoxy-4-oxobutanoic acid?
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 4-Ethoxy-4-oxobutanoic acid to my country?
Yes. Because 4-Ethoxy-4-oxobutanoic acid 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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