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Pharmacopeial Impurities (EP / USP / BP)

Iohexol EP Impurity L

Reference StandardAvailable on request

Buy Iohexol EP Impurity L (CAS 37441-29-5) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-025124.

Pack sizes
Iohexol EP Impurity L chemical structure
CAS number37441-29-5
FormulaC8H2Cl2I3NO2
Molar mass595.72 g/mol
Physical formSolid
HS code38229090
InChIKeyFBJVWRITWDYUAC-UHFFFAOYSA-N
IUPAC name5-amino-2,4,6-triiodobenzene-1,3-dicarbonyl chloride

About Iohexol EP Impurity L

Iohexol EP Impurity L is supplied by Zemixal as a characterised reference material for Iohexol analysis. Identity at a glance (Reference Standard): CAS 37441-29-5, formula C8H2Cl2I3NO2 and molar mass 595.72 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: H317 and H411). 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 Iohexol EP Impurity L
Product nameIohexol EP Impurity L
Catalogue numberZX-025124
CAS number37441-29-5
IUPAC name5-amino-2,4,6-triiodobenzene-1,3-dicarbonyl chloride
Molecular formulaC8H2Cl2I3NO2
Molar mass595.72 g/mol
Exact mass594.6597
GradeReference Standard
Physical formSolid
XLogP34.2
H-bond donors / acceptors1 / 3
Topological polar surface area60.2 Ų
HS code38229090
InChIKeyFBJVWRITWDYUAC-UHFFFAOYSA-N
SMILESC1(=C(C(=C(C(=C1I)N)I)C(=O)Cl)I)C(=O)Cl
PubChem CID9894858
SynonymsIohexol - Impurity L, 5-amino-2,4,6-triiodoisophthaloyl dichloride, 5-Amino-2,4,6-triiodoisophthaloyl Chloride, 3,5-Bis(chlorocarbonyl)-2,4,6-triiodobenzenamine, 5-Amino-2,4,6-triiodo-1,3-benzenedicarboxylic Acid Dichloride, 1,3-Benzenedicarbonyl dichloride, 5-amino-2,4,6-triiodo-, 5-Amino-2,4,6-triiodo-1,3-benzenedicarbonyldichloride, Iohexol impurity L, 5-Amino-2,4,6-triiodisophthaloyl acid dichloride, 5-Amino-2,4,6- triiodisophthaloyl acid dichloride, 5-amino-2,4,6-triiodo-isophtaloyl dichloride

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
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H317May cause an allergic skin reaction
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P261, P272, P273, P280, P302 + P352, P321, P333 + P317, P362 + P364, P391, 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 L
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 L

Which CAS number identifies Iohexol EP Impurity L?
Iohexol EP Impurity L is registered under CAS 37441-29-5. You may also see it listed as Iohexol - Impurity L, 5-amino-2,4,6-triiodoisophthaloyl dichloride, 5-Amino-2,4,6-triiodoisophthaloyl Chloride. Our catalogue number for this item is ZX-025124.
What are the formula and molar mass of Iohexol EP Impurity L?
For Iohexol EP Impurity L, its formula is C8H2Cl2I3NO2 and its molar mass is 595.72 g/mol. The systematic (IUPAC) name is 5-amino-2,4,6-triiodobenzene-1,3-dicarbonyl chloride. InChIKey FBJVWRITWDYUAC-UHFFFAOYSA-N lets you match it in any structure database.
How is Iohexol EP Impurity L used in pharmaceutical QC?
Iohexol EP Impurity L 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 L?
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 L?
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 L to my country?
Yes. Because Iohexol EP Impurity L 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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