Levothyroxine EP Impurity H (Stage -6)
Buy Levothyroxine EP Impurity H (Stage -6) (CAS 1838-55-7) from Zemixal: C13H8I2O4, COA and SDS with every lot, worldwide shipping.
About Levothyroxine EP Impurity H (Stage -6)
Analytical teams working on Levothyroxine use Levothyroxine EP Impurity H (Stage -6) as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 1838-55-7, formula C13H8I2O4 and molar mass 482.01 g/mol. It is handled as a solid.
Typical applications
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
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. 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 -6) |
|---|---|
| Catalogue number | ZX-005797 |
| CAS number | 1838-55-7 |
| IUPAC name | 4-(4-hydroxyphenoxy)-3,5-diiodobenzoic acid |
| Molecular formula | C13H8I2O4 |
| Molar mass | 482.01 g/mol |
| Exact mass | 481.8512 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3.9 |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 66.8 Ų |
| HS code | 38229090 |
| InChIKey | LPNQFIJWELQLRO-UHFFFAOYSA-N |
| SMILES | C1=CC(=CC=C1O)OC2=C(C=C(C=C2I)C(=O)O)I |
| PubChem CID | 12961897 |
| Synonyms | 3,5-Diiodo-4-(4'-hydroxyphenoxy)benzoic acid, 3,5-Diiodothyroformic Acid, 4-(p-Hydroxyphenoxy)-3,5-diiodobenzoic Acid, Levothyroxine EP Impurity H ( Stage -6), starbld0005200, 4-(4-hydroxy-phenoxy)-3,5-diiodobenzoic 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 -6)
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