5-Methyl-2-(4-nitrophenyl)imidazo[1,2-a]pyrimidin-7(1H)-one CAS 65791-88-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65791-88-0 |
| Molecular Formula | C13H10N4O3 |
| Molecular Weight | 270.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-2-(4-nitrophenyl)imidazo[1,2-a]pyrimidin-7(1H)-one (CAS 65791-88-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H10N4O3. Molecular weight: 270.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H10N4O3 |
| Molecular Weight | 270.24 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.) | 1975 |
| Nitrogen Atoms | 4 |
Related Methyl Standards
- 1,2-Bis(4-nitrophenyl)ethene (CAS 2501-02-2)
- 2-(2-Nitrophenyl)-2,3-dihydro-4H-1,3-benzoxazin-4-one (CAS 854163-25-0)
- 2-(4-Nitrophenyl)-2,3-dihydro-4H-benzo[e][1,3]oxazin-4-one (CAS 64402-68-2)
- 6-Methyl-2-(4-nitrophenyl)imidazo[1,2-c]pyrimidin-5(6H)-one (CAS 63803-98-5)
- n-(4-Nitrophenyl)-3,4-dihydro-2h-1-benzopyran-4-amine (CAS 1152610-85-9)
- 2-(4-Nitrophenyl)-1,2,3,4-tetrahydroquinolin-4-ol (CAS 918165-53-4)
- 1-[(4-Nitrophenyl)sulfonyl]piperidine (CAS 64268-93-5)
- 2-Methyl-1-((4-nitrophenyl)sulfonyl)pyrrolidine (CAS 875930-44-2)
Recommended Standards
- 5,7-Dihydroxy-2-(3-hydroxyphenyl)-4H-chromen-4-one (CAS 72472-92-5)
- 5-Nitro-2-oxa-11-azatricyclo[10.4.0.0^{4,9}]hexadeca-1(16),4(9),5,7,12,14-hexaen-10-one (CAS 865660-44-2)
- 5,7-Dihydroxy-2-(2-hydroxyphenyl)-4H-chromen-4-one (CAS 73046-40-9)
- 2,4-Dichloro-6-phenylthieno[2,3-d]pyrimidine (CAS 902765-47-3)
- Methyl 4-(4-heptylphenyl)-2-methyl-5-oxo-4,5-dihydro-1H-indeno[1,2-b]pyridine-3-carboxylate (CAS 439110-72-2)
- N-(2,4-Dibromophenyl)-4-fluorobenzamide (CAS 304882-54-0)
- 3-(Ethylsulfonyl)bromobenzene (CAS 153435-82-6)
- (7-Chloro-5-oxo-2,3-dihydro-1,4-benzoxazepin-4(5H)-yl)acetic acid (CAS 1243086-72-7)
- 4-Fluoro-1H-pyrrolo[2,3-b]pyridine-2,6(3H,7H)-dione (CAS 1190322-24-7)
- 81988-89-8 UH11FDQ454 Ramoplanin A(sub 3) Ramoplanin A3 (S)-2-(3-Chloro-4-hydroxyphenyl)-N-(N(sup 2)-((2Z,4Z)-8-methyl-2,4-nonadienoyl)-(S)-asparaginyl-(2S,3S)-3-hydroxyasparaginyl-(R)-2-(p-hydroxyphenyl)glycyl-(R)-ornithyl-(2R,3R)-allothreonyl-2-(p-hydroxyphenyl)glycyl-2-(p-hydroxyphenyl)glycyl-(2S,3S)-allothreonyl-(S)-phenylalanyl-(R)-ornithyl-(S)-2-(p-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycyl-(2R,3R)-allothreonyl-(S)-2-(p-hydroxyphenyl)glycylglycyl-(S)-leucyl-(R)-alanyl)glycine psi1-lactone Ramoplanin A 1 (peptide moiety), 1-(N(sup 2)-methyl-1-oxo-2,4-nonadienyl)-L-asparagine)-11-(L-2-(4-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycine)-, (Z,Z)- UNII-UH11FDQ454 (CAS 81988-89-8)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com