Pyridine-d5

Name: Pyridine-d5
Brand: Vaqora Chemicals
SKU: VQ-038631

About Pyridine-d5

Vaqora Chemicals supplies Pyridine-d5, a stable isotope labelled analogue related to Amine registered under CAS number 7291-22-7. The compound has the formula C5H5N, corresponding to a molecular weight of 84.13 g/mol. Systematically, it is named 2,3,4,5,6-pentadeuteriopyridine. Alternative names: (2H5)Pyridine and Pentadeuteropyridine.

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 “Danger”, so handle it with suitable PPE and consult the SDS.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation of Amine and related analytes in bioanalytical, pharmacokinetic and impurity studies. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Pyridine-d5 in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Amine

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

Amine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Pyridine-d5
Catalogue No.	VQ-038631
CAS Number	7291-22-7
IUPAC name	2,3,4,5,6-pentadeuteriopyridine
Molecular formula	C₅H₅N
Molecular weight	84.13 g/mol
Exact mass	84.0736
Grade	Reference Standard
HSN code	38229090
InChIKey	JUJWROOIHBZHMG-RALIUCGRSA-N
SMILES	[2H]C1=C(C(=NC(=C1[2H])[2H])[2H])[2H]
PubChem CID	558519

Physical properties
Physical form	Solid
LogP (XLogP3)	0.7
H-bond donors / acceptors	0 / 1
TPSA	12.9 Å²
Synonyms	(2H5)Pyridine, Pentadeuteropyridine, deuterated pyridine, Azabenzened5, Azined5, pyridine-d, Pyridine, perdeutero-, (~2~H_5_)pyridine

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H302+H312+H332Harmful if swallowed, in contact with skin or if inhaled
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P317, P321, P330, P332 + P317, P337 + P317, P362 + P364, P370 + P378

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 Pyridine-d5?

The CAS Registry Number of Pyridine-d5 is 7291-22-7. It is also known as (2H5)Pyridine, Pentadeuteropyridine, deuterated pyridine.

What is the molecular formula and molecular weight of Pyridine-d5?

Pyridine-d5 has the molecular formula C5H5N and a molecular weight of 84.13 g/mol. Its IUPAC name is 2,3,4,5,6-pentadeuteriopyridine.

What is Pyridine-d5 used for?

Pyridine-d5 is supplied as a characterised reference material related to Amine. 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 Pyridine-d5 can I order?

We supply Pyridine-d5 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 Pyridine-d5?

Yes. Every lot of Pyridine-d5 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 Pyridine-d5 be shipped internationally?

Yes. Pyridine-d5 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.