| CAS No. | 73316-87-7 |
| Molecular Formula | C17H16ClN3OS2 |
| Molecular Weight | 377.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-(3-Chlorophenyl)-2-[(4-methoxyphenyl)imino]-1,3-thiazolane-3-carbothioamide.
N-(3-Chlorophenyl)-2-[(4-methoxyphenyl)imino]-1,3-thiazolane-3-carbothioamide (CAS 73316-87-7), molecular formula C17H16ClN3OS2 and molecular weight 377.91 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H16ClN3OS2, N-(3-Chlorophenyl)-2-[(4-methoxyphenyl)imino]-1,3-thiazolane-3-carbothioamide contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 377.91 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), N-(3-Chlorophenyl)-2-[(4-methoxyphenyl)imino]-1,3-thiazolane-3-carbothioamide 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.
| Molecular Formula | C17H16ClN3OS2 |
| Molecular Weight | 377.91 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |