Diethyl 1,1-Cyclobutanedicarboxylate

About Diethyl 1,1-Cyclobutanedicarboxylate

Diethyl 1,1-Cyclobutanedicarboxylate is an impurity of Carboplatin carrying the CAS registry number 3779-29-1. Its molecular formula is C10H16O4 and its molecular weight is 200.23 g/mol. The IUPAC name is diethyl cyclobutane-1,1-dicarboxylate. Alternative names: 1,1-diethyl cyclobutane-1,1-dicarboxylate and diethyl cyclobutanedicarboxylate.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

This Carboplatin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Diethyl 1,1-Cyclobutanedicarboxylate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Carboplatin

View every impurity, metabolite and intermediate we list for Carboplatin.

Carboplatin impurities

Specifications & identifiers

Chemical identifiers
Product name	Diethyl 1,1-Cyclobutanedicarboxylate
Catalogue No.	VQ-035311
CAS Number	3779-29-1
IUPAC name	diethyl cyclobutane-1,1-dicarboxylate
Molecular formula	C₁₀H₁₆O₄
Molecular weight	200.23 g/mol
Exact mass	200.1049
Grade	Reference Standard
HSN code	38229090
InChIKey	JPNJEJSZSMXWSV-UHFFFAOYSA-N
SMILES	CCOC(=O)C1(CCC1)C(=O)OCC
PubChem CID	77410

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	0 / 4
TPSA	52.6 Å²
Synonyms	1,1-Cyclobutanedicarboxylic acid, diethyl ester, 1,1-Cyclobutanedicarboxylic acid, 1,1-diethyl ester, 1,1-diethyl cyclobutane-1,1-dicarboxylate, Cyclobutane-1,1-dicarboxylic acid diethyl ester, 1,1-Cyclobutanedicarboxylic acid diethyl ester, 1,1-DICARBOETHOXYCYCLOBUTANE/Diethyl 1,1-cyclobutanedicarboxylate, ethyl 1-(ethoxycarbonyl)cyclobutanecarboxylate, diethyl cyclobutanedicarboxylate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Diethyl 1,1-Cyclobutanedicarboxylate?

The CAS Registry Number of Diethyl 1,1-Cyclobutanedicarboxylate is 3779-29-1. It is also known as 1,1-Cyclobutanedicarboxylic acid, diethyl ester, 1,1-Cyclobutanedicarboxylic acid, 1,1-diethyl ester, 1,1-diethyl cyclobutane-1,1-dicarboxylate.

What is the molecular formula and molecular weight of Diethyl 1,1-Cyclobutanedicarboxylate?

Diethyl 1,1-Cyclobutanedicarboxylate has the molecular formula C10H16O4 and a molecular weight of 200.23 g/mol. Its IUPAC name is diethyl cyclobutane-1,1-dicarboxylate.

What is Diethyl 1,1-Cyclobutanedicarboxylate used for?

Diethyl 1,1-Cyclobutanedicarboxylate is supplied as a characterised reference material related to Carboplatin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Diethyl 1,1-Cyclobutanedicarboxylate can I order?

We supply Diethyl 1,1-Cyclobutanedicarboxylate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diethyl 1,1-Cyclobutanedicarboxylate?

Yes. Every lot of Diethyl 1,1-Cyclobutanedicarboxylate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Diethyl 1,1-Cyclobutanedicarboxylate be shipped internationally?

Yes. Diethyl 1,1-Cyclobutanedicarboxylate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.