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Pharmacopeial Impurities (EP / USP / BP)

Paracetamol EP Impurity K

Reference StandardIn stock

Order Paracetamol EP Impurity K (CAS 123-30-8) online at Zemixal: C6H7NO, COA and SDS with every lot, worldwide shipping.

Pack sizes
Paracetamol EP Impurity K chemical structure
CAS number123-30-8
FormulaC6H7NO
Molar mass109.13 g/mol
Physical formSolid
HS code38229090
InChIKeyPLIKAWJENQZMHA-UHFFFAOYSA-N
IUPAC name4-aminophenol

About Paracetamol EP Impurity K

Paracetamol EP Impurity K is supplied by Zemixal as a characterised reference material for Paracetamol analysis. For your records (Reference Standard), the material is defined by CAS 123-30-8, formula C6H7NO and molar mass 109.13 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

Classified under GHS with signal word Warning and hazard statements H302, H332, H341 and H400. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Paracetamol

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

Paracetamol 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 Paracetamol EP Impurity K
Product nameParacetamol EP Impurity K
Catalogue numberZX-005880
CAS number123-30-8
Other CAS numbers51-78-5, 15267-98-8
IUPAC name4-aminophenol
Molecular formulaC6H7NO
Molar mass109.13 g/mol
Exact mass109.0528
GradeReference Standard
Physical formSolid
H-bond donors / acceptors2 / 2
Topological polar surface area46.3 Ų
HS code38229090
InChIKeyPLIKAWJENQZMHA-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1N)O
PubChem CID403
Synonymsp-Aminophenol, 1-Amino-4-hydroxybenzene, 4-Amino-1-hydroxybenzene, 4-Hydroxy-1-aminobenzene, 4-Hydroxyaniline, 4-Hydroxybenzenamine, 4-Hydroxyphenylamine, Activol, Azol, Benzofur P, Certinal, Citol

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
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H302Harmful if swallowed
  • H332Harmful if inhaled
  • H341Suspected of causing genetic defects
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P261, P264, P270, P271, P273, P280, P301 + P317, P304 + P340, P317, P318, P330, P391, 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 Paracetamol EP Impurity K
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Paracetamol EP Impurity K

Which CAS number identifies Paracetamol EP Impurity K?
Paracetamol EP Impurity K is registered under CAS 123-30-8. You may also see it listed as p-Aminophenol, 1-Amino-4-hydroxybenzene, 4-Amino-1-hydroxybenzene. Our catalogue number for this item is ZX-005880.
What are the formula and molar mass of Paracetamol EP Impurity K?
For Paracetamol EP Impurity K, its formula is C6H7NO and its molar mass is 109.13 g/mol. The systematic (IUPAC) name is 4-aminophenol. InChIKey PLIKAWJENQZMHA-UHFFFAOYSA-N lets you match it in any structure database.
How is Paracetamol EP Impurity K used in pharmaceutical QC?
Paracetamol EP Impurity K is a characterised reference material linked to Paracetamol. 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 Paracetamol EP Impurity K?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Paracetamol EP Impurity K?
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 Paracetamol EP Impurity K to my country?
Yes. Because Paracetamol EP Impurity K 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.

Other grades with CAS 123-30-8

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