1-Allyl-3-(pyridin-4-yl)thiourea CAS 321689-96-7
| CAS No. | 321689-96-7 |
| Molecular Formula | C9H11N3S |
| Molecular Weight | 193.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 193.27 g/mol gives 1-Allyl-3-(pyridin-4-yl)thiourea distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-Allyl-3-(pyridin-4-yl)thiourea (CAS 321689-96-7) is a high-purity analytical reference standard with the molecular formula C9H11N3S and a molecular weight of 193.27 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, 1-Allyl-3-(pyridin-4-yl)thiourea is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 193.27 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.
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), 1-Allyl-3-(pyridin-4-yl)thiourea 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 | C9H11N3S |
| Molecular Weight | 193.27 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Allyl Standards
- 1-Allyl-3-(pyridin-2-yl)thiourea (CAS 880-14-8)
- 1-Allyl-3-(pyridin-3-yl)thiourea (CAS 24775-43-7)
- N-allyl-6-(methoxymethyl)-2-methylpyrimidin-4-amine (CAS 478043-20-8)
- 1-(3-allyl-2-fluoropyridin-4-yl)propan-1-one (CAS 340268-63-5)
- N-allyl-1,7,7-trimethylbicyclo[2.2.1]Heptan-2-amine (CAS 1251267-97-6)
- N-allyl-1-methyl-6-oxo-1,6-dihydropyridazine-3-carboxamide (CAS 1339078-23-7)
- Allyl (3-hydroxyphenyl)carbamate (CAS 73623-17-3)
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