| CAS No. | 53213-94-8 |
| Molecular Formula | C25H40N2S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
53213-94-8 3,3'-dipropyl-2,2'-thiadicarbocyanine 3-Propyl-2-(5-(3-propyl-2(3H)-benzothiazolylidene)-1,3-pentadienyl)benzothiazolium iodide Benzothiazolium, 3-propyl-2-(5-(3-propyl-2(3H)-benzothiazolylidene)-1,3-pentadienyl)-, iodide 3,3'-Dipropylthiacarbocyanine iodide 3,3'-Dipropylthiodicarbocyanine iodide Dis C3-(5) Disc3(5) Dptdci (CAS 53213-94-8), molecular formula C25H40N2S2I and molecular weight 559.63 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 53213-94-8 3,3'-dipropyl-2,2'-thiadicarbocyanine 3-Propyl-2-(5-(3-propyl-2(3H)-benzothiazolylidene)-1,3-pentadienyl)benzothiazolium iodide Benzothiazolium, 3-propyl-2-(5-(3-propyl-2(3H)-benzothiazolylidene)-1,3-pentadienyl)-, iodide 3,3'-Dipropylthiacarbocyanine iodide 3,3'-Dipropylthiodicarbocyanine iodide Dis C3-(5) Disc3(5) Dptdci (C25H40N2S2I) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, iodine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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), 53213-94-8 3,3'-dipropyl-2,2'-thiadicarbocyanine 3-Propyl-2-(5-(3-propyl-2(3H)-benzothiazolylidene)-1,3-pentadienyl)benzothiazolium iodide Benzothiazolium, 3-propyl-2-(5-(3-propyl-2(3H)-benzothiazolylidene)-1,3-pentadienyl)-, iodide 3,3'-Dipropylthiacarbocyanine iodide 3,3'-Dipropylthiodicarbocyanine iodide Dis C3-(5) Disc3(5) Dptdci 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 | C25H40N2S2 I |
| Molecular Weight | 559.63 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |