1-Methyl adamantane

About 1-Methyl adamantane

1-Methyl adamantane is an impurity of Memantine carrying the CAS registry number 768-91-2. With the molecular formula C11H18, it has a molar mass of 150.26 g/mol. Alternative names: methyladamantane and (3r,5r,7r)-1-methyladamantane.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Memantine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Memantine

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

Memantine impurities

Specifications & identifiers

Chemical identifiers
Product name	1-Methyl adamantane
Catalogue No.	VQ-026603
CAS Number	768-91-2
IUPAC name	1-methyladamantane
Molecular formula	C₁₁H₁₈
Molecular weight	150.26 g/mol
Exact mass	150.1409
Grade	Reference Standard
HSN code	38229090
InChIKey	UZUCFTVAWGRMTQ-UHFFFAOYSA-N
SMILES	CC12CC3CC(C1)CC(C3)C2
PubChem CID	136607

Physical properties
Physical form	Solid
LogP (XLogP3)	4.2
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	methyladamantane, (3r,5r,7r)-1-methyladamantane, Tricyclo[3.3.1.1~3,7~]decane, 1-methyl-, 1-Methyl-tricyclo[3.3.1.13,7]decane, 1-methyladamentane, 5-methyl-adamantane, 1-methyltricyclo[3.3.1.1~3,7~]decane

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-Methyl adamantane?

The CAS Registry Number of 1-Methyl adamantane is 768-91-2. It is also known as methyladamantane, (3r,5r,7r)-1-methyladamantane, Tricyclo[3.3.1.1~3,7~]decane, 1-methyl-.

What is the molecular formula and molecular weight of 1-Methyl adamantane?

1-Methyl adamantane has the molecular formula C11H18 and a molecular weight of 150.26 g/mol. Its IUPAC name is 1-methyladamantane.

What is 1-Methyl adamantane used for?

1-Methyl adamantane is supplied as a characterised reference material related to Memantine. 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-Methyl adamantane can I order?

We supply 1-Methyl adamantane 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-Methyl adamantane?

Yes. Every lot of 1-Methyl adamantane 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-Methyl adamantane be shipped internationally?

Yes. 1-Methyl adamantane 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.