3-(4-Methylphenyl)-5H-indeno[1,2-c]pyridazin-5-one CAS 300843-87-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 300843-87-2 |
| Molecular Formula | C18H12N2O |
| Molecular Weight | 272.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Methylphenyl)-5H-indeno[1,2-c]pyridazin-5-one (CAS 300843-87-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H12N2O. Molecular weight: 272.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H12N2O |
| Molecular Weight | 272.30 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Methylphenyl Standards
- 3-(2-Methylphenyl)-5H-indeno[1,2-c]pyridazin-5-one (CAS 147508-61-0)
- trans-2-[1-(2-methylphenyl)-1H-pyrazol-5-yl]oxolane-3-carboxylic acid (CAS 1820570-12-4)
- 3-(3-Methylphenyl)-5H-indeno[1,2-c]pyridazin-5-one (CAS 303148-06-3)
- 3-[(4-Methylphenyl)methyl]-1H,2H,3H,4H-thieno[3,2-d]pyrimidine-2,4-dione (CAS 1223883-16-6)
- (2Z)-2-[2-(3-Methylphenyl)hydrazin-1-ylidene]-3-oxo-3-(thiophen-2-yl)propanal (CAS 338400-27-4)
- 2-[6-(4-Methylphenyl)imidazo[2,1-b][1,3]thiazol-3-yl]acetic acid (CAS 68347-94-4)
- 3-methyl-1-(2-methylphenyl)-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 893725-50-3)
- 3-methyl-6-(4-methylphenyl)imidazo[2,1-b][1,3]thiazole-2-carboxylic acid,HCl (CAS 951908-88-6)
Recommended Standards
- 3-(4-Methoxyphenyl)chromane-6,7-diol (CAS 76397-87-0)
- 3-(Benzyloxy)-4-methoxyphenylacetic Acid (CAS 5487-33-2)
- 3-(Oxiran-2-ylmethoxy)-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one (CAS 99662-52-9)
- Quisinostat, 98% (CAS 875320-29-9)
- N-(3-Phenylcyclohepta[b]pyrrol-8-yl)acetamide (CAS 63725-09-7)
- Methyl 1-(4-bromophenyl)-5-(3,4-dimethylphenyl)-2-methyl-1H-pyrrole-3-carboxylate (CAS 881041-39-0)
- 5-Iodo-2-methoxy-3-(trifluoromethyl)benzonitrile (CAS 1445995-74-3)
- 5-Methyl-7-(2-C-methyl-b-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 443642-53-3)
- Furan-3-methanol-d2 (CAS 1216686-59-7)
- Peptide Impurity 26 (CAS 1350456-66-4)
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