Choline-d9 Chloride

Name: Choline-d9 Chloride
Brand: Vaqora Chemicals
SKU: VQ-041131

About Choline-d9 Chloride

Vaqora Chemicals supplies Choline-d9 Chloride, a stable isotope labelled analogue related to Choline registered under CAS number 61037-86-3. The compound has the formula C5H14ClNO, corresponding to a molecular weight of 148.68 g/mol. Systematically, it is named 2-hydroxyethyl-tris(trideuteriomethyl)azanium chloride. It is also known as Choline chloride-trimethyl-d9 or Methyl-D9-choline chloride.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Choline-d9 Chloride is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Choline

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

Choline impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Choline-d9 Chloride
Catalogue No.	VQ-041131
CAS Number	61037-86-3
IUPAC name	2-hydroxyethyl-tris(trideuteriomethyl)azanium chloride
Molecular formula	C₅H₁₄ClNO
Molecular weight	148.68 g/mol
Exact mass	148.1329
Grade	Reference Standard
HSN code	38229090
InChIKey	SGMZJAMFUVOLNK-KYRNGWDOSA-M
SMILES	[2H]C([2H])([2H])[N+](CCO)(C([2H])([2H])[2H])C([2H])([2H])[2H].[Cl-]
PubChem CID	16213539

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 2
TPSA	20.2 Å²
Synonyms	Choline chloride-trimethyl-d9, Methyl-D9-choline chloride, Choline chloride-(trimethyl-d9), Choline-2H9 chloride, Choline-d9 Chloride (N,N,N-trimethyl-d9), Choline-tri(methyl-d3), chloride, 2-Hydroxy-N,N,N-tris[(~2~H_3_)methyl]ethan-1-aminium chloride

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 Choline-d9 Chloride?

The CAS Registry Number of Choline-d9 Chloride is 61037-86-3. It is also known as Choline chloride-trimethyl-d9, Methyl-D9-choline chloride, Choline chloride-(trimethyl-d9).

What is the molecular formula and molecular weight of Choline-d9 Chloride?

Choline-d9 Chloride has the molecular formula C5H14ClNO and a molecular weight of 148.68 g/mol. Its IUPAC name is 2-hydroxyethyl-tris(trideuteriomethyl)azanium chloride.

What is Choline-d9 Chloride used for?

Choline-d9 Chloride is supplied as a characterised reference material related to Choline. 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 Choline-d9 Chloride can I order?

We supply Choline-d9 Chloride 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 Choline-d9 Chloride?

Yes. Every lot of Choline-d9 Chloride 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 Choline-d9 Chloride be shipped internationally?

Yes. Choline-d9 Chloride 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.