Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
Stable Isotope Labelled Standards (Deuterated, 13C, 15N)

Acetylsalicylic Acid EP Impurity A-13C6

Reference StandardAvailable on request

Buy Acetylsalicylic Acid EP Impurity A-13C6 (CAS 287399-29-5) from Zemixal: C7H6O3, COA and SDS with every lot, worldwide shipping.

Pack sizes
Acetylsalicylic Acid EP Impurity A-13C6 chemical structure
CAS number287399-29-5
FormulaC7H6O3
Molar mass144.08 g/mol
Physical formSolid
HS code38229090
InChIKeyFJKROLUGYXJWQN-IDEBNGHGSA-N
IUPAC name4-hydroxy(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-triene-1-carboxylic acid

About Acetylsalicylic Acid EP Impurity A-13C6

Zemixal lists Acetylsalicylic Acid EP Impurity A-13C6 for laboratories that identify, quantify or control Aspirin and its related substances. Key data (Reference Standard): CAS 287399-29-5, formula C7H6O3 and molar mass 144.08 g/mol. It is handled as a solid.

Where it is used

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

Safe handling

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)Deuterated and Stable-Isotope-Labelled Compounds

Specifications and identifiers

Specifications of Acetylsalicylic Acid EP Impurity A-13C6
Product nameAcetylsalicylic Acid EP Impurity A-13C6
Catalogue numberZX-036957
CAS number287399-29-5
IUPAC name4-hydroxy(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-triene-1-carboxylic acid
Molecular formulaC7H6O3
Molar mass144.08 g/mol
Exact mass144.0518
GradeReference Standard
Physical formSolid
XLogP31.6
H-bond donors / acceptors2 / 3
Topological polar surface area57.5 Ų
HS code38229090
InChIKeyFJKROLUGYXJWQN-IDEBNGHGSA-N
SMILES[13CH]1=[13CH][13C](=[13CH][13CH]=[13C]1C(=O)O)O
PubChem CID71308855
Synonyms4-Hydroxy(~13~C_6_)benzoic acid, 4-Hydroxybenzoic-1,2,3,4,5,6-13C6 Acid, Acetylsalicylic Acid-13C6, 4-Hydroxybenzoic acid-13C6

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • 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 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 Acetylsalicylic Acid EP Impurity A-13C6
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 Acetylsalicylic Acid EP Impurity A-13C6

Which CAS number identifies Acetylsalicylic Acid EP Impurity A-13C6?
Acetylsalicylic Acid EP Impurity A-13C6 is registered under CAS 287399-29-5. You may also see it listed as 4-Hydroxy(~13~C_6_)benzoic acid, 4-Hydroxybenzoic-1,2,3,4,5,6-13C6 Acid, Acetylsalicylic Acid-13C6. Our catalogue number for this item is ZX-036957.
What are the formula and molar mass of Acetylsalicylic Acid EP Impurity A-13C6?
For Acetylsalicylic Acid EP Impurity A-13C6, its formula is C7H6O3 and its molar mass is 144.08 g/mol. The systematic (IUPAC) name is 4-hydroxy(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-triene-1-carboxylic acid. InChIKey FJKROLUGYXJWQN-IDEBNGHGSA-N lets you match it in any structure database.
How is Acetylsalicylic Acid EP Impurity A-13C6 used in pharmaceutical QC?
Acetylsalicylic Acid EP Impurity A-13C6 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 Acetylsalicylic Acid EP Impurity A-13C6?
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 Acetylsalicylic Acid EP Impurity A-13C6?
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 Acetylsalicylic Acid EP Impurity A-13C6 to my country?
Yes. Because Acetylsalicylic Acid EP Impurity A-13C6 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.

More Aspirin standards

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

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now