2-(Cinnamylthio)-6-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine CAS 338751-63-6
| CAS No. | 338751-63-6 |
| Molecular Formula | C21H19N5OS |
| Molecular Weight | 389.47 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)-6-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine.
2-(Cinnamylthio)-6-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 338751-63-6), molecular formula C21H19N5OS and molecular weight 389.47 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H19N5OS, 2-(Cinnamylthio)-6-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 389.47 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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)-6-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine 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 | C21H19N5OS |
| Molecular Weight | 389.47 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 | 5 |
| Sulfur Atoms | 1 |
Related Cinnamylthio Standards
- 2-(Cinnamylthio)-3-phenyl-6-(trifluoromethyl)pyrimidin-4(3H)-one (CAS 685109-36-8)
- 3-((5-(Cinnamylthio)-4-methyl-4H-1,2,4-triazol-3-yl)methyl)benzo[d]thiazol-2(3H)-one (CAS 847400-04-8)
- 2-(((5-(Cinnamylthio)-4-methyl-4H-1,2,4-triazol-3-yl)methyl)thio)-4,6-dimethylpyrimidine (CAS 638137-10-7)
- 2-(Cinnamylthio)-3-ethyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 679417-21-1)
- 3-(Cinnamylthio)-5-(2,4-dichlorophenyl)-4H-1,2,4-triazol-4-amine (CAS 675131-44-9)
- 5-(Cinnamylthio)-2-ethyl-8,9-dimethoxy-[1,2,4]triazolo[1,5-c]quinazoline (CAS 860650-41-5)
- 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-(3,4-dimethoxyphenyl)-4H-1,2,4-triazol-4-amine (CAS 573947-36-1)
Recommended Standards
- 2-(1-(tert-Butoxycarbonyl)piperazin-2-yl)-4-phenylthiazole-5-carboxylic acid (CAS 905807-75-2)
- 2,3-Bis(2-methoxyphenyl)-N-phenyl-1,2,4-thiadiazol-5(2H)-imine (CAS 524923-88-4)
- 2-((4-Ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(naphthalen-1-yl)acetamide (CAS 482639-80-5)
- 2,4-Dibromo-6-[(1E)-[(2-chlorophenyl)imino]methyl]phenol (CAS 329936-58-5)
- 4-Chloro-6-(trifluoromethyl)pyridin-3-ol (CAS 1260890-17-2)
- Benzyl 3-fluoroazetidine-1-carboxylate (CAS 1255667-22-1)
- 3-[(4-methoxyphenoxy)methyl]benzoic acid (CAS 186584-55-4)
- (1S,3S)-3-(Aminomethyl)cyclopentan-1-ol (CAS 1007306-62-8)
- 6-(Dimethylamino)-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(2H)-one (CAS 5444-32-6)
- Disodium 4,4'-Diaminodianthraquinone 3,3'-disulfonate (CAS 6022-22-6)
- 3-(5-Bromothiophen-3-yl)propanoic acid (CAS 1504095-39-9)
- 4-Bromo-3-(methoxycarbonyl)phenylboronic acid (CAS 870196-03-5)
- 2-(benzylamino)-1-[3-(difluoromethoxy)phenyl]ethan-1-ol (CAS 1797802-04-0)
- Semaglutide Impurity 115 (CAS CATO-C4X-2226115)
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