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Pharmacopeial Impurities (EP / USP / BP)

Iohexol EP Impurity K

Reference StandardAvailable on request

Order Iohexol EP Impurity K (CAS 35453-19-1) online at Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Iohexol EP Impurity K chemical structure
CAS number35453-19-1
FormulaC8H4I3NO4
Molar mass558.83 g/mol
Physical formSolid
HS code38229090
InChIKeyJEZJSNULLBSYHV-UHFFFAOYSA-N
IUPAC name5-amino-2,4,6-triiodobenzene-1,3-dicarboxylic acid

About Iohexol EP Impurity K

Iohexol EP Impurity K is supplied by Zemixal as a characterised reference material for Iohexol analysis. For your records (Reference Standard), the material is defined by CAS 35453-19-1, formula C8H4I3NO4 and molar mass 558.83 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Storage and safety notes

Hazard communication follows GHS (Danger: H317, H318 and H334). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes 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 Iohexol

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

Iohexol 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 Iohexol EP Impurity K
Product nameIohexol EP Impurity K
Catalogue numberZX-025125
CAS number35453-19-1
IUPAC name5-amino-2,4,6-triiodobenzene-1,3-dicarboxylic acid
Molecular formulaC8H4I3NO4
Molar mass558.83 g/mol
Exact mass558.7275
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors3 / 5
Topological polar surface area101 Ų
HS code38229090
InChIKeyJEZJSNULLBSYHV-UHFFFAOYSA-N
SMILESC1(=C(C(=C(C(=C1I)N)I)C(=O)O)I)C(=O)O
PubChem CID3015783
SynonymsIohexol - Impurity K, 5-Amino-2,4,6-triiodoisophthalic acid, 5-Amino-2,4,6-triiodo-1,3-benzenedicarboxylic acid, 1,3-Benzenedicarboxylic acid, 5-amino-2,4,6-triiodo-, Isophthalic acid, 5-amino-2,4,6-triiodo-, 5-amino-2,4,6-triiodo-benzene-1,3-dicarboxylic acid, 2,4,6-Triiodo-5-aminoisophthalic acid, 4b9h, 5-amino-2,4,6-triiodoisophtalic acid, 5-Amino-2,4,6-triiodoisopthalic acid, 5-Amino-2,4,6-Triod-Isophthalic Acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H317May cause an allergic skin reaction
  • H318Causes serious eye damage
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements P233, P260, P261, P264 + P265, P271, P272, P280, P284, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P321, P333 + P317, P342 + P316, P362 + P364, P403, 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 Iohexol EP Impurity K
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 Iohexol EP Impurity K

Which CAS number identifies Iohexol EP Impurity K?
Iohexol EP Impurity K is registered under CAS 35453-19-1. You may also see it listed as Iohexol - Impurity K, 5-Amino-2,4,6-triiodoisophthalic acid, 5-Amino-2,4,6-triiodo-1,3-benzenedicarboxylic acid. Our catalogue number for this item is ZX-025125.
What are the formula and molar mass of Iohexol EP Impurity K?
For Iohexol EP Impurity K, its formula is C8H4I3NO4 and its molar mass is 558.83 g/mol. The systematic (IUPAC) name is 5-amino-2,4,6-triiodobenzene-1,3-dicarboxylic acid. InChIKey JEZJSNULLBSYHV-UHFFFAOYSA-N lets you match it in any structure database.
How is Iohexol EP Impurity K used in pharmaceutical QC?
Iohexol EP Impurity K is a characterised reference material linked to Iohexol. 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 Iohexol EP Impurity K?
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 Iohexol 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 Iohexol EP Impurity K to my country?
Yes. Because Iohexol 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.

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