Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Amoxicillin EP Impurity F

Reference StandardAvailable on request

Buy Amoxicillin EP Impurity F (CAS 126247-63-0) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Amoxicillin EP Impurity F chemical structure
CAS number126247-63-0
FormulaC10H8N2O2
Molar mass188.18 g/mol
Physical formSolid
HS code38229090
InChIKeyKNKDJXWCPVPHPA-UHFFFAOYSA-N
IUPAC name3-(4-hydroxyphenyl)-1H-pyrazin-2-one

About Amoxicillin EP Impurity F

Amoxicillin EP Impurity F belongs to the Amoxicillin reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 126247-63-0, formula C10H8N2O2 and molar mass 188.18 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

Hazard communication follows GHS (Warning: H302). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Amoxicillin

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

Amoxicillin 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 Amoxicillin EP Impurity F
Product nameAmoxicillin EP Impurity F
Catalogue numberZX-019858
CAS number126247-63-0
IUPAC name3-(4-hydroxyphenyl)-1H-pyrazin-2-one
Molecular formulaC10H8N2O2
Molar mass188.18 g/mol
Exact mass188.0586
GradeReference Standard
Physical formSolid
XLogP30.6
H-bond donors / acceptors2 / 3
Topological polar surface area61.7 Ų
HS code38229090
InChIKeyKNKDJXWCPVPHPA-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1C2=NC=CNC2=O)O
PubChem CID135564758
SynonymsAmoxicillin Trihydrate - Impurity F, amoxicillin USP rc f, 3-(4-Hydroxyphenyl)-2(1H)-pyrazinone, Amoxicillin trihydrate impurity F, Phenylpyrazinediol, Amoxicillin Impurity F, 3-(4-Hydroxyphenyl)pyrazin-2(1H)-one, 2(1H)-Pyrazinone, 3-(4-hydroxyphenyl)-, 3-(4-Hydroxyphenyl)pyrazin-2(1H)-one (Amoxicillin Impurity), 3-(4-hydroxyphenyl)-1,2-dihydropyrazin-2-one, 3-(4-Hydroxyphenyl)-pyrazin-2-ol, 3-(4-hydroxyphenyl)pyrazinol

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

Precautionary statements P264, P270, P301 + P317, P330, 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 Amoxicillin EP Impurity F
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 Amoxicillin EP Impurity F

Which CAS number identifies Amoxicillin EP Impurity F?
Amoxicillin EP Impurity F is registered under CAS 126247-63-0. You may also see it listed as Amoxicillin Trihydrate - Impurity F, amoxicillin USP rc f, 3-(4-Hydroxyphenyl)-2(1H)-pyrazinone. Our catalogue number for this item is ZX-019858.
What are the formula and molar mass of Amoxicillin EP Impurity F?
For Amoxicillin EP Impurity F, its formula is C10H8N2O2 and its molar mass is 188.18 g/mol. The systematic (IUPAC) name is 3-(4-hydroxyphenyl)-1H-pyrazin-2-one. InChIKey KNKDJXWCPVPHPA-UHFFFAOYSA-N lets you match it in any structure database.
How is Amoxicillin EP Impurity F used in pharmaceutical QC?
Amoxicillin EP Impurity F is a characterised reference material linked to Amoxicillin. 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 Amoxicillin EP Impurity F?
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 Amoxicillin EP Impurity F?
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 Amoxicillin EP Impurity F to my country?
Yes. Because Amoxicillin EP Impurity F 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 Amoxicillin standards

More in Pharmacopeial Impurities (EP / USP / BP)

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