2-(Cinnamylthio)-7-phenyl-[1,2,4]triazolo[1,5-a]pyrimidine CAS 338751-51-2
| CAS No. | 338751-51-2 |
| Molecular Formula | C20H16N4S |
| Molecular Weight | 344.43 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-(Cinnamylthio)-7-phenyl-[1,2,4]triazolo[1,5-a]pyrimidine.
2-(Cinnamylthio)-7-phenyl-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 338751-51-2) is a high-purity analytical reference standard with the molecular formula C20H16N4S and a molecular weight of 344.43 g/mol.
Structurally, 2-(Cinnamylthio)-7-phenyl-[1,2,4]triazolo[1,5-a]pyrimidine (C20H16N4S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 344.43 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 2-(Cinnamylthio)-7-phenyl-[1,2,4]triazolo[1,5-a]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 | C20H16N4S |
| Molecular Weight | 344.43 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Cinnamylthio Standards
- 2-(Cinnamylthio)-3-ethyl-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 587005-30-9)
- 2-(Cinnamylthio)-7-(4-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 338751-56-7)
- 2-(5-(Cinnamylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)pyridine (CAS 578736-18-2)
- 4-(5-(Cinnamylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)pyridine (CAS 501112-81-8)
- 3-(Cinnamylthio)-5-(3,4-dimethoxyphenyl)-4H-1,2,4-triazol-4-amine (CAS 573947-36-1)
- 2-(Cinnamylthio)-3-methyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 315695-48-8)
- 3-(Cinnamylthio)-5-(2,4-dichlorophenyl)-4H-1,2,4-triazol-4-amine (CAS 675131-44-9)
- 3-(Cinnamylthio)-5-(pyridin-2-yl)-4H-1,2,4-triazol-4-amine (CAS 675841-68-6)
Recommended Standards
- 2-(5-Oxo-7-propyl-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidin-3-yl)-N-(pyridin-2-ylmethyl)acetamide (CAS 953010-22-5)
- 2-(Isopropyl(phenyl)amino)-2-oxoethyl 2-(methylthio)nicotinate (CAS 722490-33-7)
- 2-(5-(2-Aminophenyl)-1,3,4-thiadiazol-2-yl)-N-phenylaniline (CAS 88518-08-5)
- 2-(Methyl(4-methylbenzyl)amino)-2-oxoethyl 2-(methylthio)nicotinate (CAS 878606-14-5)
- 2-(2-phenylethoxy)propan-1-ol (CAS 1864073-34-6)
- 2-Bromo-5-chlorobenzoic acid (CAS 21739-93-5)
- 1171976-97-8 4-(2-Thienyl)-5,6,8,9-tetrahydro-4H,7H-cyclopenta[4,5]thieno[3,2-f]pyrrolo[1,2-a][1,4]diazepine MFCD14282071 (CAS 1171976-97-8)
- Tert-butyl ((1-(1-(4-fluorobenzyl)-1H-benzo[d]imidazol-2-yl)piperidin-4-yl)methyl)carbamate (CAS 1420888-80-7)
- Methyl 1-Boc-3-aminopyrrolidine-3-carboxylate (CAS 942190-47-8)
- (2R,4S)-5,7-Dichloro-4-(3-phenylureido)-1,2,3,4-tetrahydroquinoline-2-carboxylic acid (CAS 139051-78-8)
- 2-Methoxy-5-(4-t-butylphenyl)nicotinic acid (CAS 1261994-19-7)
- 4,6-Difluoro-N,N-dimethylpyrimidin-2-amine (CAS 165258-63-9)
- Tert-butyl (S)-3-(4-(7-(tert-butylcarbamoyl)-2H-indazol-2-yl)phenyl)piperidine-1-carboxylate (CAS 1476776-84-7)
- endo-Arg30-Semaglutide (CAS CATO-C4X-2226281)
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