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API Process Intermediates & Related Compounds

(Z)-4-Oxobut-2-enoic Acid

Available on request

(Z)-4-Oxobut-2-enoic Acid (CAS 1575-59-3) supplier Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

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(Z)-4-Oxobut-2-enoic Acid chemical structure
CAS number1575-59-3
FormulaC4H4O3
Molar mass100.07 g/mol
Physical formSolid
InChIKeyZOIRMVZWDRLJPI-UPHRSURJSA-N
IUPAC name(Z)-4-oxobut-2-enoic acid

About (Z)-4-Oxobut-2-enoic Acid

Zemixal supplies (Z)-4-Oxobut-2-enoic Acid within its pharma Intermediates & Building Blocks portfolio. For your records, the material is defined by CAS 1575-59-3, formula C4H4O3 and molar mass 100.07 g/mol. It is handled as a solid.

Use cases we see most often

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Safe handling

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Minodronic Acid

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

Minodronic Acid standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Specifications and identifiers

Specifications of (Z)-4-Oxobut-2-enoic Acid
Product name(Z)-4-Oxobut-2-enoic Acid
Catalogue numberZX-039833
CAS number1575-59-3
IUPAC name(Z)-4-oxobut-2-enoic acid
Molecular formulaC4H4O3
Molar mass100.07 g/mol
Exact mass100.016
Physical formSolid
XLogP3-0.5
H-bond donors / acceptors1 / 3
Topological polar surface area54.4 Ų
InChIKeyZOIRMVZWDRLJPI-UPHRSURJSA-N
SMILESC(=C\C(=O)O)\C=O
PubChem CID12248527
Synonyms(2Z)-4-Oxo-2-butenoic acid, (2Z)-4-Oxobut-2-enoic acid, cis-beta-formylacrylic acid, 4-Oxo-2-butenoic acid, (2Z)-4-Oxobut-2-enoicacid

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of (Z)-4-Oxobut-2-enoic 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 (Z)-4-Oxobut-2-enoic Acid

Which CAS number identifies (Z)-4-Oxobut-2-enoic Acid?
(Z)-4-Oxobut-2-enoic Acid is registered under CAS 1575-59-3. You may also see it listed as (2Z)-4-Oxo-2-butenoic acid, (2Z)-4-Oxobut-2-enoic acid, cis-beta-formylacrylic acid. Our catalogue number for this item is ZX-039833.
What are the formula and molar mass of (Z)-4-Oxobut-2-enoic Acid?
For (Z)-4-Oxobut-2-enoic Acid, its formula is C4H4O3 and its molar mass is 100.07 g/mol. The systematic (IUPAC) name is (Z)-4-oxobut-2-enoic acid. InChIKey ZOIRMVZWDRLJPI-UPHRSURJSA-N lets you match it in any structure database.
How is (Z)-4-Oxobut-2-enoic Acid used in pharmaceutical QC?
(Z)-4-Oxobut-2-enoic Acid is a characterised reference material linked to Minodronic Acid. 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 (Z)-4-Oxobut-2-enoic 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 (Z)-4-Oxobut-2-enoic 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 (Z)-4-Oxobut-2-enoic Acid to my country?
Yes. (Z)-4-Oxobut-2-enoic Acid ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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