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Pharmacopeial Impurities (EP / USP / BP)

Atenolol EP Impurity A

Reference StandardAvailable on request

Order Atenolol EP Impurity A (CAS 17194-82-0) online at Zemixal: C8H9NO2, COA and SDS with every lot, worldwide shipping.

Pack sizes
Atenolol EP Impurity A chemical structure
CAS number17194-82-0
FormulaC8H9NO2
Molar mass151.16 g/mol
Physical formSolid
HS code38229090
InChIKeyYBPAYPRLUDCSEY-UHFFFAOYSA-N
IUPAC name2-(4-hydroxyphenyl)acetamide

About Atenolol EP Impurity A

Analytical teams working on Atenolol use Atenolol EP Impurity A as a qualified comparison standard. Key data (Reference Standard): CAS 17194-82-0, formula C8H9NO2 and molar mass 151.16 g/mol. It is handled as a solid.

Typical applications

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Atenolol

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

Atenolol standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Atenolol EP Impurity A
Product nameAtenolol EP Impurity A
Catalogue numberZX-020686
CAS number17194-82-0
IUPAC name2-(4-hydroxyphenyl)acetamide
Molecular formulaC8H9NO2
Molar mass151.16 g/mol
Exact mass151.0633
GradeReference Standard
Physical formSolid
XLogP30.1
H-bond donors / acceptors2 / 2
Topological polar surface area63.3 Ų
HS code38229090
InChIKeyYBPAYPRLUDCSEY-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1CC(=O)N)O
PubChem CID86986
Synonyms4-Hydroxyphenylacetamide, Atenolol - Impurity A, 4-Hydroxybenzeneacetamide, (p-Hydroxyphenyl)acetamide, p-(Carbamoylmethyl)phenol, 2-(p-Hydroxyphenyl)acetamide, (4-Hydroxyphenyl)acetamide, 4-(Hydroxyphenyl)acetamide, Acetamide, 2-(p-hydroxyphenyl)-, p-Hydroxyphenylacetamide, Benzeneacetamide, 4-hydroxy-, 4-hydroxy phenylacetamide

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 Atenolol EP Impurity A
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 Atenolol EP Impurity A

Which CAS number identifies Atenolol EP Impurity A?
Atenolol EP Impurity A is registered under CAS 17194-82-0. You may also see it listed as 4-Hydroxyphenylacetamide, Atenolol - Impurity A, 4-Hydroxybenzeneacetamide. Our catalogue number for this item is ZX-020686.
What are the formula and molar mass of Atenolol EP Impurity A?
For Atenolol EP Impurity A, its formula is C8H9NO2 and its molar mass is 151.16 g/mol. The systematic (IUPAC) name is 2-(4-hydroxyphenyl)acetamide. InChIKey YBPAYPRLUDCSEY-UHFFFAOYSA-N lets you match it in any structure database.
How is Atenolol EP Impurity A used in pharmaceutical QC?
Atenolol EP Impurity A is a characterised reference material linked to Atenolol. 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 Atenolol EP Impurity A?
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 Atenolol EP Impurity A?
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 Atenolol EP Impurity A to my country?
Yes. Because Atenolol EP Impurity A 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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