Levothyroxine EP Impurity H (Stage -7)
Levothyroxine EP Impurity H (Stage -7) (CAS 4618-45-5) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About Levothyroxine EP Impurity H (Stage -7)
Zemixal lists Levothyroxine EP Impurity H (Stage -7) for laboratories that identify, quantify or control Levothyroxine and its related substances. Key data (Reference Standard): CAS 4618-45-5, formula C13H7I3O4 and molar mass 607.9 g/mol. It is handled as a solid.
Where it is used
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
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. Request pricing online and we confirm availability, documentation and freight to your country.
See every impurity, metabolite and related compound we list for this API.
Levothyroxine standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Levothyroxine EP Impurity H (Stage -7) |
|---|---|
| Catalogue number | ZX-005798 |
| CAS number | 4618-45-5 |
| IUPAC name | 4-(4-hydroxy-3-iodophenoxy)-3,5-diiodobenzoic acid |
| Molecular formula | C13H7I3O4 |
| Molar mass | 607.9 g/mol |
| Exact mass | 607.7479 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 4.6 |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 66.8 Ų |
| HS code | 38229090 |
| InChIKey | UFFBAPYAPOWTEI-UHFFFAOYSA-N |
| SMILES | C1=CC(=C(C=C1OC2=C(C=C(C=C2I)C(=O)O)I)I)O |
| PubChem CID | 20032848 |
| Synonyms | 3,5,3'-Triiodothyroformic acid, 3,5-Diiodo-4-(4'-hydroxy-3'-iodophenoxy)benzoic acid, Triform, Triiodothyroformic acid, Levothyroxine EP Impurity H ( Stage -7), 4-(4-Hydroxy-3-iodo-phenoxy)-3,5-diiodo-benzoic acid, 4-(4-Hydroxy-3-iodophenoxy)-3,5-diiodobenzoic Acid (3,3',5-Triiodothyroformic Acid) |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Levothyroxine EP Impurity H (Stage -7)
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