1-(5-Fluoropyridin-2-yl)thiourea CAS 1192559-25-3
| CAS No. | 1192559-25-3 |
| Molecular Formula | C6H6FN3S |
| Molecular Weight | 171.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(5-Fluoropyridin-2-yl)thiourea (CAS 1192559-25-3), molecular formula C6H6FN3S and molecular weight 171.20 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H6FN3S, 1-(5-Fluoropyridin-2-yl)thiourea contains a nitrile group, sulfur-containing functionality, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 171.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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-(5-Fluoropyridin-2-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 | C6H6FN3S |
| Molecular Weight | 171.20 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.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Fluoropyridin Standards
- 1-(5-Fluoropyridin-2-yl)-2-methoxyethan-1-ol (CAS 1075756-96-5)
- 2-((3-Fluoropyridin-2-yl)oxy)acetic acid (CAS 1372189-90-6)
- 2-((5-Fluoropyridin-2-yl)oxy)acetic acid (CAS 2070-42-0)
- 3-((6-Fluoropyridin-2-yl)amino)propan-1-ol (CAS 1000981-38-3)
- 1-(5-Fluoropyridin-3-yl)-2-methoxyethan-1-amine (CAS 1248189-85-6)
- 3-((5-Fluoropyridin-2-yl)oxy)propan-1-amine (CAS 1249063-85-1)
- 1-(5-Fluoropyridin-3-yl)-2-(methylamino)ethan-1-ol (CAS 1490509-05-1)
- 2-(6-Fluoropyridin-2-yl)hydrazine-1-carboxamide (CAS 75771-87-8)
Recommended Standards
- 1-(3-Methoxy-5,5-dimethyl-2,5-dihydro-1H-1,2,4-triazol-1-yl)ethanone (CAS 118807-32-2)
- 8-Oxo-5,6,7,8-tetrahydronaphthalene-1-carbonitrile (CAS 1199782-80-3)
- 6-Amino-2-naphthaldehyde (CAS 1187244-48-9)
- 6-Ethynyl-3,4-dihydroquinolin-2(1H)-one (CAS 120067-46-1)
- 3-Propoxy-azetidine oxalate (CAS 1187928-96-6)
- 4-(p-Tolyl)butanoic Acid (CAS 4521-22-6)
- (S)-1-(2-chlorophenyl)-2-methylpropan-1-amine (CAS 691412-81-4)
- Diethyl 2-(propan-2-ylidene)succinate (CAS 42103-98-0)
- 3,5-Dimethylnitrobenzene (CAS 99-12-7)
- Ethyl 2-amino-5-bromonicotinate (CAS 433226-06-3)
- 2-((4-Fluorophenyl)thio)-6-phenylnicotinonitrile (CAS 252058-88-1)
- 3-Chlorofuro[2,3-b]pyridine (CAS 2089320-67-0)
- 3-(4-Methylphenoxy)propylamine (CAS 50911-62-1)
- Peptide 438 (CAS CATO-CPTD788438)
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