| CAS No. | 21124-33-4 |
| Molecular Formula | C5H11NS2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Owing to sulfur-containing functionality, 21124-33-4 Ammonium diethyldithiocarbamate diethylcarbamodithioic acid, ammonia salt is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 166.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
21124-33-4 Ammonium diethyldithiocarbamate diethylcarbamodithioic acid, ammonia salt (CAS 21124-33-4), molecular formula C5H11NS2H3N and molecular weight 166.30 g/mol, is a CATO reference standard with documented purity and traceability.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C5H11NS2 H3N |
| Molecular Weight | 166.30 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) | 0.0 |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |