Levothyroxine Methyl Ester CAS 32180-11-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 32180-11-3 |
| Molecular Formula | C16H13I4NO4 |
| Molecular Weight | 790.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Levothyroxine Methyl Ester (CAS 32180-11-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H13I4NO4. Molecular weight: 790.90 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H13I4NO4 |
| Molecular Weight | 790.90 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
Related Levothyroxine Standards
- Levothyroxine Impurity 24 (CAS CATO-C4X-167824)
- Levothyroxine N-Methylamide (CAS 2088032-52-2)
- Levothyroxine Impurity 30 (CAS 107849-54-7)
- Levothyroxine impurity 47 (CAS CATO-C4X-167847)
- Levothyroxine D3 (CAS CATO-C4X-167856)
- Levothyroxine Impurity 20 (CAS 7069-47-8)
- Levothyroxine Impurity 27 (CAS 671235-41-9)
- Levothyroxine Ethyl Ester (CAS 76353-71-4)
Recommended Standards
- Etiroxate Carboxylic Acid (CAS 3414-34-4)
- Posaconazole Impurity 274 (CAS CATO-C4X-1208274)
- (S)-2-Amino-3-(4-(3,5-diiodo-4-methoxyphenoxy)-3,5-diiodophenyl)propanoic Acid (CAS 4367-89-9)
- 2-(5-Methoxy)phenol 4-(N-Benzyloxycarbonyl)piperidinyl Ketone (CAS 84162-91-4)
- 3-Methoxy-5-(trifluoromethyl)thiophene-2-carboxylic acid (CAS 425426-80-8)
- tert-butyl N-methyl-N-(oxiran-2-ylmethyl)carbamate (CAS 135614-99-2)
- tert-Butyl 5-[amino(hydroxyimino)methyl]-6-methyl-3,4-dihydro[2,7]naphthyridine-2(1H)-carboxylate (CAS 1353519-45-5)
- 1-Propanesulfonic acid sodium salt (CAS 14533-63-2)
- 6-(4-((5-Ethylthiophen-2-yl)sulfonyl)piperazin-1-yl)-3-(furan-2-yl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1060308-83-9)
- Acetyl Tetrapeptide- 15 (CAS 928007-64-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com