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Pharmacopeial Impurities (EP / USP / BP)

Iodixanol EP Impurity A (Free Base)

Reference StandardAvailable on request

Order Iodixanol EP Impurity A (Free Base) (CAS 66108-95-0) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Iodixanol EP Impurity A (Free Base) chemical structure
CAS number66108-95-0
FormulaC19H26I3N3O9
Molar mass821.1 g/mol
Physical formSolid
HS code38229090
InChIKeyNTHXOOBQLCIOLC-UHFFFAOYSA-N
IUPAC name5-[acetyl(2,3-dihydroxypropyl)amino]-1-N,3-N-bis(2,3-dihydroxypropyl)-2,4,6-triiodobenzene-1,3-dicarboxamide

About Iodixanol EP Impurity A (Free Base)

Zemixal lists Iodixanol EP Impurity A (Free Base) for laboratories that identify, quantify or control Iohexol and its related substances. Identity at a glance (Reference Standard): CAS 66108-95-0, formula C19H26I3N3O9 and molar mass 821.1 g/mol. It is handled as a solid.

Use cases we see most often

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

Handling and storage

Hazard communication follows GHS (Warning: H315 and H319). 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. Every shipment includes 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 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 Iodixanol EP Impurity A (Free Base)
Product nameIodixanol EP Impurity A (Free Base)
Catalogue numberZX-025117
CAS number66108-95-0
IUPAC name5-[acetyl(2,3-dihydroxypropyl)amino]-1-N,3-N-bis(2,3-dihydroxypropyl)-2,4,6-triiodobenzene-1,3-dicarboxamide
Molecular formulaC19H26I3N3O9
Molar mass821.1 g/mol
Exact mass820.8803
GradeReference Standard
Physical formSolid
XLogP3-3
H-bond donors / acceptors8 / 9
Topological polar surface area200 Ų
HS code38229090
InChIKeyNTHXOOBQLCIOLC-UHFFFAOYSA-N
SMILESCC(=O)N(CC(CO)O)C1=C(C(=C(C(=C1I)C(=O)NCC(CO)O)I)C(=O)NCC(CO)O)I
PubChem CID3730
SynonymsIohexol, Iodixanol EP Impurity A, Omnipaque 240, Omnipaque 140, Omnipaque 180, Omnipaque 300, Omnipaque 350, Omnipaque 70, Omnipaque 210, Iohexol 350, Histodenz(TM), nonionic density gradient medium

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

Precautionary statements P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

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 Iodixanol EP Impurity A (Free Base)
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 Iodixanol EP Impurity A (Free Base)

Which CAS number identifies Iodixanol EP Impurity A (Free Base)?
Iodixanol EP Impurity A (Free Base) is registered under CAS 66108-95-0. You may also see it listed as Iohexol, Iodixanol EP Impurity A, Omnipaque 240. Our catalogue number for this item is ZX-025117.
What are the formula and molar mass of Iodixanol EP Impurity A (Free Base)?
For Iodixanol EP Impurity A (Free Base), its formula is C19H26I3N3O9 and its molar mass is 821.1 g/mol. The systematic (IUPAC) name is 5-[acetyl(2,3-dihydroxypropyl)amino]-1-N,3-N-bis(2,3-dihydroxypropyl)-2,4,6-triiodobenzene-1,3-dicarboxamide. InChIKey NTHXOOBQLCIOLC-UHFFFAOYSA-N lets you match it in any structure database.
How is Iodixanol EP Impurity A (Free Base) used in pharmaceutical QC?
Iodixanol EP Impurity A (Free Base) 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 Iodixanol EP Impurity A (Free Base)?
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 Iodixanol EP Impurity A (Free Base)?
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 Iodixanol EP Impurity A (Free Base) to my country?
Yes. Because Iodixanol EP Impurity A (Free Base) 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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