Levothyroxine EP Impurity D
Buy Levothyroxine EP Impurity D (CAS 67-30-1) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.
About Levothyroxine EP Impurity D
Zemixal lists Levothyroxine EP Impurity D for laboratories that identify, quantify or control Levothyroxine and its related substances. For your records (Reference Standard), the material is defined by CAS 67-30-1, formula C14H8I4O4 and molar mass 747.83 g/mol. It is handled as a solid.
Where it is used
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Storage and safety notes
Hazard communication follows GHS (Danger: H300). Our SDS lists exposure controls and first-aid measures.
Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 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.
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 D |
|---|---|
| Catalogue number | ZX-005789 |
| CAS number | 67-30-1 |
| IUPAC name | 2-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]acetic acid |
| Molecular formula | C14H8I4O4 |
| Molar mass | 747.83 g/mol |
| Exact mass | 747.6601 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 5.2 |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 66.8 Ų |
| HS code | 38229090 |
| InChIKey | PPJYSSNKSXAVDB-UHFFFAOYSA-N |
| SMILES | C1=C(C=C(C(=C1I)OC2=CC(=C(C(=C2)I)O)I)I)CC(=O)O |
| PubChem CID | 65552 |
| Synonyms | Tetraiodothyroacetic Acid, 3,5,3',5'-Tetraiodo Thyroacetic Acid, 3,3',5,5'-Tetraiodothyroacetic acid, 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzeneacetic acid, [4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]acetic Acid, Tetrac, T4-Acetic Acid (USP), T4-acetic acid, Thyroacetic acid, 3,3',5,5'-tetraiodo-, 3,5-Diiodo-4-(4-hydroxy-3,5-diiodophenoxy)benzeneacetic acid, Acide 3,5,3',5'-tetraiodothyroacetique, Acetic acid, (4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)- |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H300Fatal if swallowed
Precautionary statements P264, P270, P301 + P316, P321, P330, P405, 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
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request | |
| 250 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 D
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