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

Aspirin-d4

Reference StandardAvailable on request

Order Aspirin-d4 (CAS 97781-16-3) online at Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Aspirin-d4 chemical structure
CAS number97781-16-3
FormulaC9H8O4
Molar mass184.18 g/mol
Physical formSolid
HS code38229090
InChIKeyBSYNRYMUTXBXSQ-QFFDRWTDSA-N
IUPAC name2-acetyloxy-3,4,5,6-tetradeuteriobenzoic acid

About Aspirin-d4

Aspirin-d4 belongs to the Aspirin reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 97781-16-3, formula C9H8O4 and molar mass 184.18 g/mol. It is handled as a solid.

Use cases we see most often

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Aspirin

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

Aspirin standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Aspirin-d4
Product nameAspirin-d4
Catalogue numberZX-023141
CAS number97781-16-3
IUPAC name2-acetyloxy-3,4,5,6-tetradeuteriobenzoic acid
Molecular formulaC9H8O4
Molar mass184.18 g/mol
Exact mass184.0674
GradeReference Standard
Physical formSolid
XLogP31.2
H-bond donors / acceptors1 / 4
Topological polar surface area63.6 Ų
HS code38229090
InChIKeyBSYNRYMUTXBXSQ-QFFDRWTDSA-N
SMILES[2H]C1=C(C(=C(C(=C1[2H])C(=O)O)OC(=O)C)[2H])[2H]
PubChem CID46780045
SynonymsAcetylsalicylic Acid-d4, Acetylsalicylic Acid-D4 (Aspirin-D4), 2-(Acetyloxy)(~2~H_4_)benzoic acid, 2-Acetoxybenzoic-3,4,5,6-d4 Acid, TMID-0336, Benzoic-2,3,4,5-d4 acid, 6-(acetyloxy)-, 2-acetoxy-3,4,5,6-tetradeuterio-benzoic acid

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Aspirin-d4
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 Aspirin-d4

Which CAS number identifies Aspirin-d4?
Aspirin-d4 is registered under CAS 97781-16-3. You may also see it listed as Acetylsalicylic Acid-d4, Acetylsalicylic Acid-D4 (Aspirin-D4), 2-(Acetyloxy)(~2~H_4_)benzoic acid. Our catalogue number for this item is ZX-023141.
What are the formula and molar mass of Aspirin-d4?
For Aspirin-d4, its formula is C9H8O4 and its molar mass is 184.18 g/mol. The systematic (IUPAC) name is 2-acetyloxy-3,4,5,6-tetradeuteriobenzoic acid. InChIKey BSYNRYMUTXBXSQ-QFFDRWTDSA-N lets you match it in any structure database.
How is Aspirin-d4 used in pharmaceutical QC?
Aspirin-d4 is a characterised reference material linked to Aspirin. 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 Aspirin-d4?
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 Aspirin-d4?
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 Aspirin-d4 to my country?
Yes. Aspirin-d4 ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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