N1,N4-diphenylpiperazine-1,4-bis(carbothioamide) CAS 6337-94-6
| CAS No. | 6337-94-6 |
| Molecular Formula | C18H20N4S2 |
| Molecular Weight | 356.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N1,N4-diphenylpiperazine-1,4-bis(carbothioamide) (CAS 6337-94-6), molecular formula C18H20N4S2 and molecular weight 356.51 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N1,N4-diphenylpiperazine-1,4-bis(carbothioamide) (C18H20N4S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 356.51 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures N1,N4-diphenylpiperazine-1,4-bis(carbothioamide) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H20N4S2 |
| Molecular Weight | 356.51 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1958 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Recommended Standards
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- N-(5-((2-(Cyclohexylamino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)-3-methylbutanamide (CAS 893148-53-3)
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Why CATO?
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