3-Methyl-9-phenylthieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine CAS 182199-66-2
| CAS No. | 182199-66-2 |
| Molecular Formula | C14H10N4S |
| Molecular Weight | 266.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H10N4S, 3-Methyl-9-phenylthieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine 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 266.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
3-Methyl-9-phenylthieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine (CAS 182199-66-2), molecular formula C14H10N4S and molecular weight 266.32 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3-Methyl-9-phenylthieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine 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 | C14H10N4S |
| Molecular Weight | 266.32 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Methyl 4-phenylthieno[3,2-c]pyridine-6-carboxylate (CAS 1344692-98-3)
- 2-Methyl-6-phenylthieno[2,3-d]pyrimidine-4-thiol (CAS 315696-68-5)
- 1-{2-phenylthieno[3,2-d]pyrimidin-4-yl}pyrrolidine (CAS 383146-33-6)
- (6-Phenylthieno[2,3-d]pyrimidin-4-yl)glycine (CAS 951908-30-8)
- 5-Phenylthieno[2,3-d]pyrimidine-4-thiol (CAS 182198-89-6)
- 6-Phenylthieno[2,3-d]pyrimidine-4-thiol (CAS 315685-01-9)
- 3-Phenylthieno[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 16233-52-6)
- 6-Phenylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 86126-60-5)
Recommended Standards
- 4-(Ethylsulfonyl)-3-(4-methoxyphenyl)-1H-pyrazole (CAS 1708485-90-8)
- 7-Methyl-3-(pyrrolidin-2-yl)-4H-pyrido[2,3-e][1,2,4]thiadiazine 1,1-dioxide (CAS 1956382-17-4)
- 3-(Ethylsulfonyl)-4-(2-methoxyphenyl)-1H-pyrazole (CAS 1707374-35-3)
- (1-Benzyl-2-methanesulfonyl-1h-imidazol-5-yl)methanol (CAS 478049-29-5)
- 6-Amino-N-cyclohexyl-3-methylbenzo[4,5]imidazo[2,1-b]thiazole-2-carboxamide (CAS 299901-57-8)
- 6-Chloro-4-nitro-1,2-dihydro-3H-indazol-3-one (CAS 885519-35-7)
- 1-(4-Chlorobenzyl)piperidin-4-amine dihydrochloride (CAS 57645-56-4)
- Methyl 3-chloro-5-methoxyisonicotinate (CAS 214976-37-1)
- 3-Chloro-2-[(2,2-difluoroethyl)sulfanyl]aniline (CAS 1179075-22-9)
- 2-Methyl-5-(piperidin-4-yl)-1,3,4-oxadiazole hydrochloride (CAS 280110-76-1)
- rel-(1R,2S)-2-Fluorocyclopropanecarboxylic acid (CAS 130340-04-4)
- cis-13,16-Docosadienoic Acid (CAS 17735-98-7)
- 1-(1-Benzyl-1H-pyrazol-4-yl)-2,2,2-trifluoroethan-1-one (CAS 1339721-29-7)
- TRAF6 Peptide trifluoroacetate salt (CAS 852805-92-6)
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