1,1-Cyclohexanediacetic Anhydride

Name: 1,1-Cyclohexanediacetic Anhydride
Brand: Vaqora Chemicals
SKU: VQ-043686

About 1,1-Cyclohexanediacetic Anhydride

Listed under CAS 1010-26-0, 1,1-Cyclohexanediacetic Anhydride is an impurity of Gabapentin available from Vaqora Chemicals. With the molecular formula C10H14O3, it has a molar mass of 182.22 g/mol. The IUPAC name is 3-oxaspiro[5.5]undecane-2,4-dione. Common synonyms include 3,3-Pentamethyleneglutaric Anhydride and 1,1-cyclohexanediacetic acid anhydride.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Gabapentin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer 1,1-Cyclohexanediacetic Anhydride in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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	1,1-Cyclohexanediacetic Anhydride
Catalogue No.	VQ-043686
CAS Number	1010-26-0
IUPAC name	3-oxaspiro[5.5]undecane-2,4-dione
Molecular formula	C₁₀H₁₄O₃
Molecular weight	182.22 g/mol
Exact mass	182.0943
Grade	Reference Standard
HSN code	38229090
InChIKey	XNDSIASQMRYFSW-UHFFFAOYSA-N
SMILES	C1CCC2(CC1)CC(=O)OC(=O)C2
PubChem CID	2734289

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	0 / 3
TPSA	43.4 Å²
Synonyms	3,3-Pentamethyleneglutaric Anhydride, 1,1-cyclohexanediacetic acid anhydride, 1,1-Cyclohexanediacetic acidanhydride, 3-Oxaspiro[5.5]-2,4-undecanedione, 1,1-Cyclohexane diacetic acid anhydride, 3-Oxaspiro[5,5]undecane-2,4-dione, 3-Oxaspiro[5,5]undec, 2,2-cyclohexane diacetic anhydride, 3,3-Pentamethyleneglutaric acid anhydride

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 1,1-Cyclohexanediacetic Anhydride?

The CAS Registry Number of 1,1-Cyclohexanediacetic Anhydride is 1010-26-0. It is also known as 3,3-Pentamethyleneglutaric Anhydride, 1,1-cyclohexanediacetic acid anhydride, 1,1-Cyclohexanediacetic acidanhydride.

What is the molecular formula and molecular weight of 1,1-Cyclohexanediacetic Anhydride?

1,1-Cyclohexanediacetic Anhydride has the molecular formula C10H14O3 and a molecular weight of 182.22 g/mol. Its IUPAC name is 3-oxaspiro[5.5]undecane-2,4-dione.

What is 1,1-Cyclohexanediacetic Anhydride used for?

1,1-Cyclohexanediacetic Anhydride 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 1,1-Cyclohexanediacetic Anhydride can I order?

We supply 1,1-Cyclohexanediacetic Anhydride 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 1,1-Cyclohexanediacetic Anhydride?

Yes. Every lot of 1,1-Cyclohexanediacetic Anhydride 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 1,1-Cyclohexanediacetic Anhydride be shipped internationally?

Yes. 1,1-Cyclohexanediacetic Anhydride 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.