2-(3-Methoxyphenyl)-6-[1-(4-methoxyphenyl)-1H-pyrazol-5-yl]-4-methyl-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione CAS 321538-31-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321538-31-2 |
| Molecular Formula | C21H19N5O4 |
| Molecular Weight | 405.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-Methoxyphenyl)-6-[1-(4-methoxyphenyl)-1H-pyrazol-5-yl]-4-methyl-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione (CAS 321538-31-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H19N5O4. Molecular weight: 405.41 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H19N5O4 |
| Molecular Weight | 405.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
Related Methoxyphenyl Standards
- 3-(4-((4-Methoxyphenyl)sulfonamido)phenoxy)thiophene-2-carboxylic acid (CAS 882747-63-9)
- 2-(4-Methoxyphenyl)-N-(quinolin-3-yl)quinoline-4-carboxamide (CAS 332381-82-5)
- N-[(3-Methoxyphenyl)methyl]-2-{4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-3-yl}acetamide (CAS 1105234-91-0)
- N-(2-(4-Methoxyphenyl)quinazolin-4-yl)-4-methylbenzenesulfonamide (CAS 61364-51-0)
- 2-((4-(2-Methoxyphenyl)piperazin-1-yl)methyl)-6-methyl-2,3-dihydroimidazo[1,2-c]quinazolin-5(6H)-one (CAS 149847-77-8)
- 3-(4-Methoxyphenyl)-1-{4-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]piperidin-1-yl}propan-1-one (CAS 1775371-62-4)
- 1-(4-{[3-(3-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperidin-1-yl)-3-phenylpropan-1-one (CAS 1775461-82-9)
- 3-(2-Methoxyphenyl)-1-{4-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]piperidin-1-yl}propan-1-one (CAS 1775496-05-3)
Recommended Standards
- (S)-N-(2-((1-benzylpyrrolidin-3-yl)amino)-2-oxoethyl)-3-(trifluoromethyl)benzamide (CAS 226228-42-8)
- 6-Imino-2-oxo-1-phenyl-5-{[(3,4,5-trimethoxyphenyl)methylidene]amino}-1,2,3,6-tetrahydropyrimidine-4-carbonitrile (CAS 946387-13-9)
- (R)-N-(2-((1-benzylpyrrolidin-3-yl)amino)-2-oxoethyl)-3-(trifluoromethyl)benzamide (CAS 226228-88-2)
- (1S,3R,4S,6R)-Ethyl 4-(((benzyloxy)carbonyl)amino)-7-oxabicyclo[4.1.0]heptane-3-carboxylate(relative) (CAS 1036760-06-1)
- 2-Chloro-4-(diethylamino)pyrido[3,2-d]pyrimidine (CAS 35691-12-4)
- Vonoprazan Impurity 210 (CAS CATO-C4X-1020210)
- 2-(7-Cyano-1H-benzo[d]imidazol-1-yl)acetic acid (CAS 796972-98-0)
- 1-(2-Methylpiperazin-1-yl)pentan-1-one (CAS 1240568-49-3)
- (4-(Isopropylsulfonyl)phenyl)methanamine hydrochloride (CAS 860701-53-7)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
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