4-Thiocyanatophenylhydrazine Hydrochloride CAS 74411-22-6
| CAS No. | 74411-22-6 |
| Molecular Formula | C7H7N3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 201.67 g/mol gives 4-Thiocyanatophenylhydrazine Hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Thiocyanatophenylhydrazine Hydrochloride (CAS 74411-22-6), molecular formula C7H7N3SHCl and molecular weight 201.67 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H7N3SHCl, 4-Thiocyanatophenylhydrazine Hydrochloride contains a nitrile group, sulfur-containing functionality, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 201.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Thiocyanatophenylhydrazine Hydrochloride 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.
Physical & Chemical Properties
| Molecular Formula | C7H7N3S HCl |
| Molecular Weight | 201.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- Pyridin-2-yl(pyridin-3-yl)methanone (CAS 56970-91-3)
- 2-Benzyl-5-chloro-4-methoxypyridazin-3(2H)-one (CAS 77541-65-2)
- Butyl[(4-ethylphenyl)methyl]amine hydrochloride (CAS 1158295-87-4)
- [3-(2-Methoxy-phenoxy)-propyl]-methyl-amine (CAS 91340-38-4)
- Fluorescein alkynylamino-ATP - 1.0 mM solution (CAS 185971-89-5)
- 1-N-Cbz-Pyrrolidine-3-acetic acid (CAS 886362-65-8)
- tert-Butyl N-(1,3-thiazol-2-ylmethyl)carbamate (CAS 185747-16-4)
- 3-Methoxy-4-((3-methylbenzyl)oxy)benzoic acid (CAS 938275-66-2)
- 5H-Pyrazolo[5,1-b][1,3]oxazine-3-acetonitrile, 2-bromo-6,7-dihydro- (CAS 2090263-34-4)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
Why CATO?
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