Levothyroxine Impurity 14 CAS 10468-90-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10468-90-3 |
| Molecular Formula | C15H14INO4 |
| Molecular Weight | 399.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Levothyroxine Impurity 14 (CAS 10468-90-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H14INO4. Molecular weight: 399.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H14INO4 |
| Molecular Weight | 399.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 1959 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
Related Levothyroxine Standards
- Levothyroxine Impurity 36 (CAS 100130-56-1)
- Levothyroxine Impurity 43 (CAS 854646-83-6)
- Levothyroxine Impurity 40 (CAS CATO-C4X-167840)
- Levothyroxine Impurity 49 (CAS 106822-80-4)
- Levothyroxine Impurity 38 (CAS 1027-28-7)
- Levothyroxine Impurity 18 (CAS 1155-40-4)
- Levothyroxine Impurity 16 (CAS 4192-14-7)
- rac-Levothyroxine EP Impurity J (3,3'-DL-Diiodothyronine) (CAS 70-40-6)
Recommended Standards
- Tributyl(5-fluoro-2-methylphenyl)stannane (CAS 223432-25-5)
- 2-(2-Bromophenyl)-6-(pentafluoro-λ6-sulfanyl)-1H-benzo[d]imidazole (CAS 1379803-57-2)
- tributyl(4-fluoro-3-methylphenyl)stannane (CAS 130739-96-7)
- 4-Hydroxy-3,5-diiodobenzenesulfonic acid (CAS 554-71-2)
- (5-Cyclopropoxy-4-ethylpyridin-3-yl)methanamine (CAS 1243368-76-4)
- (R)-2-Amino-2-(3-fluoro-5-methoxyphenyl)ethan-1-ol (CAS 1213343-02-2)
- 3-(Azetidin-3-yl)-1,2,3,4-tetrahydroquinazolin-2-one (CAS 337910-03-9)
- 2-Amino-N-ethyl-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide (CAS 301321-98-2)
- 2-Bromo-1-(3-bromopropyl)-4-fluorobenzene (CAS 1057678-47-3)
- Macrocyclic Peptide flaviviridae Viruses InhibitorDISCONTINUED (CAS 1510840-70-6)
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