1-(5-Methyl-7-(4-nitrophenyl)-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)ethan-1-one CAS 303994-49-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303994-49-2 |
| Molecular Formula | C14H13N5O3 |
| Molecular Weight | 299.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(5-Methyl-7-(4-nitrophenyl)-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)ethan-1-one (CAS 303994-49-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H13N5O3. Molecular weight: 299.28 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H13N5O3 |
| Molecular Weight | 299.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
Related Methyl Standards
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- (4-Nitrophenyl)(3-(trifluoromethyl)phenyl)sulfane (CAS 61405-53-6)
- 3-Methyl-6-(4-nitrophenyl)-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 938018-07-6)
- 1-(4-Nitrophenyl) 1,4-Benzenedicarboxylate (CAS 3557-99-1)
- 5-(4-Nitrophenyl)-6-phenyl-2,3-dihydro-1,4-oxathiine (CAS 2177259-37-7)
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Recommended Standards
- 1-(2-Methoxyethyl)-7-phenyl-2H-pyrimido[4,5-d][1,3]oxazine-2,4(1H)-dione (CAS 76361-14-3)
- 1-(7-Nitro-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2-phenylethan-1-one (CAS 886493-96-5)
- (E)-5-(2-(5-methoxy-1H-indol-3-yl)vinyl)-3-methyl-4-nitroisoxazole (CAS 900015-42-1)
- 1-(But-3-en-1-yl)pyrrolidine (CAS 7255-63-2)
- 2-(((1-((Benzyloxy)carbonyl)piperidin-3-yl)methyl)(cyclopropyl)amino)acetic acid (CAS 1353976-15-4)
- Ethyl (3R,5S)-5-(4-methoxyphenyl)thiomorpholine-3-carboxylate (CAS 1452829-44-5)
- AS-605240 (CAS 648450-29-7)
- Ethyl 3-(4-iodobenzoyl)benzoate (CAS 890098-47-2)
- 3-Isobutylpyrrolidine hydrochloride (CAS 959238-03-0)
- Peptide 436 (CAS CATO-CPTD788436)
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