3, 3′-Diiodo-L-thyronine-(phenoxy-<SUP>13</SUP>C<SUB>6</SUB>) (T2) CAS 1217459-13-6
| CAS No. | 1217459-13-6 |
| Molecular Formula | C9[13C]6H13I2NO4 HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9[13C]6H13I2NO4 HCl, 3, 3′-Diiodo-L-thyronine-(phenoxy-<SUP>13</SUP>C<SUB>6</SUB>) (T2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 501.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 3, 3′-Diiodo-L-thyronine-(phenoxy-<SUP>13</SUP>C<SUB>6</SUB>) (T2) (CAS 1217459-13-6), a certified reference material (molecular formula C9[13C]6H13I2NO4 HCl, MW 501.48 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3, 3′-Diiodo-L-thyronine-(phenoxy-<SUP>13</SUP>C<SUB>6</SUB>) (T2) meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9[13C]6H13I2NO4 HCl |
| Molecular Weight | 501.48 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 1 |
Related Diiodo Standards
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- 3,5-Diiodo-4-(4-methoxyphenoxy)-benzenepropanoic Acid Ethyl Ester (CAS 101792-51-2)
Recommended Standards
- tert-Butyl N-(3-bromopyridin-2-yl)carbamate (CAS 149489-04-3)
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- (1R-cis)-Milnacipran-d10 Hydrochloride (CAS 2699607-91-3)
- rel-Methyl (3aR,6aR)-2-benzylhexahydrocyclopenta[c]pyrrole-3a(1H)-carboxylate (CAS 1037367-40-0)
- N~1~-Butyl-N~1~,4-dimethyl-1,2-benzenediamine (CAS 1097786-24-7)
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- Liraglutide (13-21) TFA Salt (CAS CATO-C4X-19928)
Why CATO?
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