3-Oxocyclobutanecarboxylic Acid Methyl Ester

Name: 3-Oxocyclobutanecarboxylic Acid Methyl Ester
Brand: Zemixal
SKU: ZX-026087

Reference StandardAvailable on request

Order 3-Oxocyclobutanecarboxylic Acid Methyl Ester (CAS 695-95-4) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes

3-Oxocyclobutanecarboxylic Acid Methyl Ester chemical structure

CAS number695-95-4

FormulaC₆H₈O₃

Molar mass128.13 g/mol

Physical formSolid

HS code38229090

InChIKeyIHLHSAIBOSSHQV-UHFFFAOYSA-N

IUPAC namemethyl 3-oxocyclobutane-1-carboxylate

About 3-Oxocyclobutanecarboxylic Acid Methyl Ester

3-Oxocyclobutanecarboxylic Acid Methyl Ester belongs to the Carboplatin reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 695-95-4, formula C6H8O3 and molar mass 128.13 g/mol. It is handled as a solid.

Typical applications

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

Handling and storage

It carries the GHS signal word Warning (H227, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Carboplatin

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

Carboplatin standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 3-Oxocyclobutanecarboxylic Acid Methyl Ester
Product name	3-Oxocyclobutanecarboxylic Acid Methyl Ester
Catalogue number	ZX-026087
CAS number	695-95-4
IUPAC name	methyl 3-oxocyclobutane-1-carboxylate
Molecular formula	C₆H₈O₃
Molar mass	128.13 g/mol
Exact mass	128.0473
Grade	Reference Standard
Physical form	Solid
XLogP3	-0.5
H-bond donors / acceptors	0 / 3
Topological polar surface area	43.4 Å²
HS code	38229090
InChIKey	IHLHSAIBOSSHQV-UHFFFAOYSA-N
SMILES	COC(=O)C1CC(=O)C1
PubChem CID	13992367
Synonyms	Methyl 3-oxocyclobutanecarboxylate, Methyl 3-oxo-cyclobutanecarboxylate, methyl 3-oxidanylidenecyclobutane-1-carboxylate, Methyl3-oxocyclobutanecarboxylate, methyl 3-oxocyclobutane carboxylate

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

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H227Combustible liquid
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P210, P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403, 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 3-Oxocyclobutanecarboxylic Acid Methyl Ester
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about 3-Oxocyclobutanecarboxylic Acid Methyl Ester

Which CAS number identifies 3-Oxocyclobutanecarboxylic Acid Methyl Ester?

3-Oxocyclobutanecarboxylic Acid Methyl Ester is registered under CAS 695-95-4. You may also see it listed as Methyl 3-oxocyclobutanecarboxylate, Methyl 3-oxo-cyclobutanecarboxylate, methyl 3-oxidanylidenecyclobutane-1-carboxylate. Our catalogue number for this item is ZX-026087.

What are the formula and molar mass of 3-Oxocyclobutanecarboxylic Acid Methyl Ester?

For 3-Oxocyclobutanecarboxylic Acid Methyl Ester, its formula is C6H8O3 and its molar mass is 128.13 g/mol. The systematic (IUPAC) name is methyl 3-oxocyclobutane-1-carboxylate. InChIKey IHLHSAIBOSSHQV-UHFFFAOYSA-N lets you match it in any structure database.

How is 3-Oxocyclobutanecarboxylic Acid Methyl Ester used in pharmaceutical QC?

3-Oxocyclobutanecarboxylic Acid Methyl Ester is a characterised reference material linked to Carboplatin. 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 3-Oxocyclobutanecarboxylic Acid Methyl Ester?

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 3-Oxocyclobutanecarboxylic Acid Methyl Ester?

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 3-Oxocyclobutanecarboxylic Acid Methyl Ester to my country?

Yes. Because 3-Oxocyclobutanecarboxylic Acid Methyl Ester 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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