2-[2-(Methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl]pyridine CAS 303995-85-9
| CAS No. | 303995-85-9 |
| Molecular Formula | C11H9N5S |
| Molecular Weight | 243.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-[2-(Methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl]pyridine.
CATO supplies 2-[2-(Methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl]pyridine (CAS 303995-85-9), a certified reference material (molecular formula C11H9N5S, MW 243.29 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H9N5S, 2-[2-(Methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl]pyridine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 243.29 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.
CATO manufactures 2-[2-(Methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl]pyridine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H9N5S |
| Molecular Weight | 243.29 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Methylsulfanyl Standards
- 2-[4-(Methylsulfanyl)phenyl]tetrahydro-1H-1lambda~6~-isothiazole-1,1-dione (CAS 952182-63-7)
- 1-[4'-(Methylsulfanyl)[1,1'-biphenyl]-2-yl] ethanone (CAS 893739-21-4)
- 1-[4'-(Methylsulfanyl)[1,1'-biphenyl]-3-yl] ethanone (CAS 893734-47-9)
- (4Z)-2-(Methylsulfanyl)-4-[(2E)-3-phenylprop-2-en-1-ylidene]-4,5-dihydro-1H-imidazol-5-one (CAS 91121-99-2)
- 5-[4-(Methylsulfanyl)phenyl]indoline (CAS 893737-13-8)
- 1-(Methylsulfanyl)-2-(4-nitrophenyl)benzene (CAS 100727-36-4)
- 1-(Methylsulfanyl)-4-(4-nitrophenyl)benzene (CAS 128924-07-2)
- 1-(Methylsulfanyl)-4-(3-nitrophenyl)benzene (CAS 1355247-56-1)
Recommended Standards
- (R)-N-((S)-1-Cyclopropyl-2,2,2-trifluoroethyl)-2-methylpropane-2-sulfinamide (CAS 2230871-70-0)
- 3-(4-Aminophenyl)isothiazolo[5,4-d]pyrimidin-4-amine (CAS 605660-66-0)
- (R)-1-(3-(1-Aminoethyl)-2-methylphenyl)-1,1-difluoro-2-methylpropan-2-ol (CAS 2768382-77-8)
- 4-Amino-5-(quinolin-2-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 896837-03-9)
- 2-Methoxy-4-(methylsulfonyl)aniline (CAS 41608-73-5)
- (1,2-Oxazol-5-yl)methanesulfonyl chloride (CAS 1781708-19-7)
- Phosphorus tetraiodide (CAS 13455-00-0)
- 2-Hydroxyethyl Methacrylate (CAS 868-77-9)
- 2-Amino-6-methoxypyrimidine-4-carbonitrile (CAS 1108723-91-6)
- Thiophene impurity 4 (CAS 200561-81-5)
- 2-(4-Hydroxypiperidin-1-yl)acetonitrile (CAS 78503-67-0)
- 2-(Diphenylphosphoryl)cyclopent-1-ene-1-carboxylic acid (CAS 885456-90-6)
- 1-(2-Chlorobenzoyl)indoline-2-carboxamide (CAS 1101188-76-4)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
Why CATO?
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