4,5,6-Trimethylpyrimidine-2-thiol CAS 17697-92-6
| CAS No. | 17697-92-6 |
| Molecular Formula | C7H10N2S |
| Molecular Weight | 154.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5,6-Trimethylpyrimidine-2-thiol (CAS 17697-92-6) is a high-purity analytical reference standard with the molecular formula C7H10N2S and a molecular weight of 154.23 g/mol.
4,5,6-Trimethylpyrimidine-2-thiol (C7H10N2S) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 4,5,6-Trimethylpyrimidine-2-thiol 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 | C7H10N2S |
| Molecular Weight | 154.23 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Trimethylpyrimidine Standards
- 1,3,5-Trimethylpyrimidine-2,4(1H,3H)-dione (CAS 4401-71-2)
- N2,4,6-Trimethylpyrimidine-2,5-diamine (CAS 856973-51-8)
- 4-Ethyl-2,5,6-trimethylpyrimidine (CAS 120537-58-8)
- 2,4,6-trimethylpyrimidine-5-carbaldehyde (CAS 90905-56-9)
- 2,4,6-Trimethylpyrimidine-5-carboxylic Acid (CAS 108397-75-7)
- Methyl 2,4,6-trimethylpyrimidine-5-carboxylate (CAS 108169-16-0)
- 2,4,5-Trimethylpyrimidine (CAS 22868-78-6)
- 2,4,6-Trimethylpyrimidine (CAS 22114-27-8)
Recommended Standards
- 4,5,6,7-Tetrahydrobenzo[c]isothiazol-3-amine (CAS 1707587-51-6)
- 4,5-Dimethyl-2-(methylthio)pyrimidine (CAS 17759-43-2)
- 5-Isopropylthiophene-3-carbaldehyde (CAS 166591-47-5)
- 2-Amino-4-[(methylthio)methyl]pyridine (CAS 179554-98-4)
- 1-{6-chloroimidazo[2,1-b][1,3]thiazol-5-yl}ethan-1-ol (CAS 70327-72-9)
- 2-Amino-3-(4-(tert-butyl)phenyl)-3-hydroxypropanoic acid (CAS 1523520-66-2)
- (7,7-Difluoro-2-oxabicyclo[4.1.0]Heptan-1-yl)methanamine (CAS 1955498-81-3)
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- 4-[(tetrahydro-2-furanyl)oxy]-1-butanol (CAS 64001-06-5)
- 3-Vinyloxetan-3-amine (CAS 2061940-29-0)
- 2-Chloro-4,6-difluorobenzonitrile (CAS 1242338-90-4)
- (2-Fluoro-4,5-dimethoxyphenyl)methanol (CAS 79474-33-2)
- 3,3-Difluoro-4-hydroxy-2-heptanone (CAS 93233-42-2)
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