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Stable Isotope Labelled Standards (Deuterated, 13C, 15N)

Pyridine-d5

Reference StandardAvailable on request

Buy Pyridine-d5 (CAS 7291-22-7) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-033929.

Pack sizes
Pyridine-d5 chemical structure
CAS number7291-22-7
FormulaC5H5N
Molar mass84.13 g/mol
Physical formSolid
HS code38229090
InChIKeyJUJWROOIHBZHMG-RALIUCGRSA-N
IUPAC name2,3,4,5,6-pentadeuteriopyridine

About Pyridine-d5

Analytical teams working on Amine use Pyridine-d5 as a qualified comparison standard. Key data (Reference Standard): CAS 7291-22-7, formula C5H5N and molar mass 84.13 g/mol. It is handled as a solid.

Typical applications

  • LC-MS/MS internal standard
  • Bioanalytical quantitation
  • Pharmacokinetic studies

Storage and safety notes

It carries the GHS signal word Danger (H225, H302+H312+H332, H302 and H312), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Amine

See every impurity, metabolite and related compound we list for this API.

Amine standards

Typical uses

  • LC-MS/MS internal standard
  • Bioanalytical quantitation
  • Pharmacokinetic studies

Applications

Grade guides

Specifications and identifiers

Specifications of Pyridine-d5
Product namePyridine-d5
Catalogue numberZX-033929
CAS number7291-22-7
IUPAC name2,3,4,5,6-pentadeuteriopyridine
Molecular formulaC5H5N
Molar mass84.13 g/mol
Exact mass84.0736
GradeReference Standard
Physical formSolid
XLogP30.7
H-bond donors / acceptors0 / 1
Topological polar surface area12.9 Ų
HS code38229090
InChIKeyJUJWROOIHBZHMG-RALIUCGRSA-N
SMILES[2H]C1=C(C(=NC(=C1[2H])[2H])[2H])[2H]
PubChem CID558519
Synonyms(2H5)Pyridine, Pentadeuteropyridine, deuterated pyridine, Azabenzened5, Azined5, pyridine-d, Pyridine, perdeutero-, (~2~H_5_)pyridine

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Pyridine-d5
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Pyridine-d5

Which CAS number identifies Pyridine-d5?
Pyridine-d5 is registered under CAS 7291-22-7. You may also see it listed as (2H5)Pyridine, Pentadeuteropyridine, deuterated pyridine. Our catalogue number for this item is ZX-033929.
What are the formula and molar mass of Pyridine-d5?
For Pyridine-d5, its formula is C5H5N and its molar mass is 84.13 g/mol. The systematic (IUPAC) name is 2,3,4,5,6-pentadeuteriopyridine. InChIKey JUJWROOIHBZHMG-RALIUCGRSA-N lets you match it in any structure database.
How is Pyridine-d5 used in pharmaceutical QC?
Pyridine-d5 is a characterised reference material linked to Amine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Pyridine-d5?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Pyridine-d5?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Pyridine-d5 to my country?
Yes. Because Pyridine-d5 is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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