5-Acetylsalicylamide

Name: 5-Acetylsalicylamide
Brand: Vaqora Chemicals
SKU: VQ-023353

About 5-Acetylsalicylamide

Listed under CAS 40187-51-7, 5-Acetylsalicylamide is an impurity of Labetalol available from Vaqora Chemicals. Formula C9H9NO3, molecular weight 179.17 g/mol. Its systematic (IUPAC) name is 5-acetyl-2-hydroxybenzamide. Common synonyms include Benzamide, 5-acetyl-2-hydroxy- and 5-Acetyl-2-hydroxy-benzamide.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Labetalol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 5-Acetylsalicylamide in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Labetalol

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

Labetalol impurities

Specifications & identifiers

Chemical identifiers
Product name	5-Acetylsalicylamide
Catalogue No.	VQ-023353
CAS Number	40187-51-7
IUPAC name	5-acetyl-2-hydroxybenzamide
Molecular formula	C₉H₉NO₃
Molecular weight	179.17 g/mol
Exact mass	179.0582
Grade	Reference Standard
HSN code	38229090
InChIKey	LWAQTCWTCCNHJR-UHFFFAOYSA-N
SMILES	CC(=O)C1=CC(=C(C=C1)O)C(=O)N
PubChem CID	198212

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	2 / 3
TPSA	80.4 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 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 5-Acetylsalicylamide?

The CAS Registry Number of 5-Acetylsalicylamide is 40187-51-7. It is also known as Benzamide, 5-acetyl-2-hydroxy-, 5-Acetyl-2-hydroxy-benzamide, 5-Acetylsalicyamide.

What is the molecular formula and molecular weight of 5-Acetylsalicylamide?

5-Acetylsalicylamide has the molecular formula C9H9NO3 and a molecular weight of 179.17 g/mol. Its IUPAC name is 5-acetyl-2-hydroxybenzamide.

What is 5-Acetylsalicylamide used for?

5-Acetylsalicylamide is supplied as a characterised reference material related to Labetalol. 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 5-Acetylsalicylamide can I order?

We supply 5-Acetylsalicylamide 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 5-Acetylsalicylamide?

Yes. Every lot of 5-Acetylsalicylamide 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 5-Acetylsalicylamide be shipped internationally?

Yes. 5-Acetylsalicylamide 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.