Diethyl 2,2'-(1,3-phenylene)bis(4-methylthiazole-5-carboxylate) CAS 1858241-92-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1858241-92-5 |
| Molecular Formula | C20H20N2O4S2 |
| Molecular Weight | 416.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl 2,2'-(1,3-phenylene)bis(4-methylthiazole-5-carboxylate) (CAS 1858241-92-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H20N2O4S2. Molecular weight: 416.51 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H20N2O4S2 |
| Molecular Weight | 416.51 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 9-(2-Hydroxynaphthalen-1-yl)-3,3,6,6-tetramethyl-3,4,5,6,7,9-hexahydro-1H-xanthene-1,8(2H)-dione (CAS 180984-77-4)
- (2s,3As,6ar)-1-[(2r)-2-{[(2r)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino}propanoyl]-octahydrocyclopenta[b]pyrrole-2-carboxylic acid (CAS 1807941-03-2)
- 11-Hydroxy Mexrenone (CAS 192704-56-6)
- 2-(5-Ethyl-2-methylpiperidin-1-yl)ethan-1-ol (CAS 18605-02-2)
- 1-(Isocyano(tosyl)methyl)-3-methylbenzene (CAS 459216-21-8)
- (S)-5-Isobutyl-3-phenylimidazolidine-2,4-dione (CAS 88576-98-1)
- n-(1-Hydroxy-2-oxo-2-phenylethyl)acetamide (CAS 2187-27-1)
- Denatonium Hydroxide (CAS 222608-06-2)
- 3-(1-Oxo-1,2,3,4-tetrahydro-9H-carbazol-9-yl)propanenitrile (CAS 56903-43-6)
- semaglutide (CAS 782487-28-9)
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