3,3-Pentamethylene Glutarimide

Name: 3,3-Pentamethylene Glutarimide
Brand: Vaqora Chemicals
SKU: VQ-025946

About 3,3-Pentamethylene Glutarimide

Listed under CAS 1130-32-1, 3,3-Pentamethylene Glutarimide is an impurity of Gabapentin available from Vaqora Chemicals. The compound has the formula C10H15NO2, corresponding to a molecular weight of 181.23 g/mol. Systematically, it is named 3-azaspiro[5.5]undecane-2,4-dione. Common synonyms include 1,1-Cyclohexanediacetimide and 3-Azaspiro(5.5)undecane-2,4-dione.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

This Gabapentin 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.

Vaqora Chemicals supplies 3,3-Pentamethylene Glutarimide in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Gabapentin

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

Gabapentin impurities

Specifications & identifiers

Chemical identifiers
Product name	3,3-Pentamethylene Glutarimide
Catalogue No.	VQ-025946
CAS Number	1130-32-1
IUPAC name	3-azaspiro[5.5]undecane-2,4-dione
Molecular formula	C₁₀H₁₅NO₂
Molecular weight	181.23 g/mol
Exact mass	181.1103
Grade	Reference Standard
HSN code	38229090
InChIKey	FNIPRNMPSXNBDI-UHFFFAOYSA-N
SMILES	C1CCC2(CC1)CC(=O)NC(=O)C2
PubChem CID	14324

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	1 / 2
TPSA	46.2 Å²
Synonyms	1,1-Cyclohexanediacetimide, 3-Azaspiro(5.5)undecane-2,4-dione, beta,beta-Pentamethylen-glutarsaeureimid, 2,4-Dioxo-3-azaspiro[5.5]undecane, 1,1-Cyclohexanediacetimide (8CI), 3-azaspiro [5,5]-undecane2,4-dione, 1,1-Cycohexanediacetimide (3,3-Penta-methyleneglutarimide), 2,4-dioxo-3-azaspiro[5,5]undecane, 3-Azaspiro[5,5]undecane-2,4-dione

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 3,3-Pentamethylene Glutarimide?

The CAS Registry Number of 3,3-Pentamethylene Glutarimide is 1130-32-1. It is also known as 1,1-Cyclohexanediacetimide, 3-Azaspiro(5.5)undecane-2,4-dione, beta,beta-Pentamethylen-glutarsaeureimid.

What is the molecular formula and molecular weight of 3,3-Pentamethylene Glutarimide?

3,3-Pentamethylene Glutarimide has the molecular formula C10H15NO2 and a molecular weight of 181.23 g/mol. Its IUPAC name is 3-azaspiro[5.5]undecane-2,4-dione.

What is 3,3-Pentamethylene Glutarimide used for?

3,3-Pentamethylene Glutarimide is supplied as a characterised reference material related to Gabapentin. 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 3,3-Pentamethylene Glutarimide can I order?

We supply 3,3-Pentamethylene Glutarimide 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 3,3-Pentamethylene Glutarimide?

Yes. Every lot of 3,3-Pentamethylene Glutarimide 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 3,3-Pentamethylene Glutarimide be shipped internationally?

Yes. 3,3-Pentamethylene Glutarimide 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.