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API Impurities

5-Acetylsalicylamide

Reference StandardAvailable on request

Buy 5-Acetylsalicylamide (CAS 40187-51-7) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
5-Acetylsalicylamide chemical structure
CAS number40187-51-7
FormulaC9H9NO3
Molar mass179.17 g/mol
Physical formSolid
HS code38229090
InChIKeyLWAQTCWTCCNHJR-UHFFFAOYSA-N
IUPAC name5-acetyl-2-hydroxybenzamide

About 5-Acetylsalicylamide

5-Acetylsalicylamide is supplied by Zemixal as a characterised reference material for Labetalol analysis. Identity at a glance (Reference Standard): CAS 40187-51-7, formula C9H9NO3 and molar mass 179.17 g/mol. It is handled as a solid.

Where it is used

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Safe handling

Classified under GHS with signal word Warning and hazard statements H302, H312, H315 and H319. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Labetalol

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

Labetalol standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of 5-Acetylsalicylamide
Product name5-Acetylsalicylamide
Catalogue numberZX-022374
CAS number40187-51-7
IUPAC name5-acetyl-2-hydroxybenzamide
Molecular formulaC9H9NO3
Molar mass179.17 g/mol
Exact mass179.0582
GradeReference Standard
Physical formSolid
XLogP31.6
H-bond donors / acceptors2 / 3
Topological polar surface area80.4 Ų
HS code38229090
InChIKeyLWAQTCWTCCNHJR-UHFFFAOYSA-N
SMILESCC(=O)C1=CC(=C(C=C1)O)C(=O)N
PubChem CID198212
SynonymsBenzamide, 5-acetyl-2-hydroxy-, 5-Acetyl-2-hydroxy-benzamide, 5-Acetylsalicyamide

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

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, 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 5-Acetylsalicylamide
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 5-Acetylsalicylamide

Which CAS number identifies 5-Acetylsalicylamide?
5-Acetylsalicylamide is registered under CAS 40187-51-7. You may also see it listed as Benzamide, 5-acetyl-2-hydroxy-, 5-Acetyl-2-hydroxy-benzamide, 5-Acetylsalicyamide. Our catalogue number for this item is ZX-022374.
What are the formula and molar mass of 5-Acetylsalicylamide?
For 5-Acetylsalicylamide, its formula is C9H9NO3 and its molar mass is 179.17 g/mol. The systematic (IUPAC) name is 5-acetyl-2-hydroxybenzamide. InChIKey LWAQTCWTCCNHJR-UHFFFAOYSA-N lets you match it in any structure database.
How is 5-Acetylsalicylamide used in pharmaceutical QC?
5-Acetylsalicylamide is a characterised reference material linked to Labetalol. 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 5-Acetylsalicylamide?
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 5-Acetylsalicylamide?
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 5-Acetylsalicylamide to my country?
Yes. Because 5-Acetylsalicylamide 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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