5-(2,4,6-Trimethylphenyl)-1H-pyrazole-3-carboxylic acid CAS 1037690-98-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1037690-98-4 |
| Molecular Formula | C13H14N2O2 |
| Molecular Weight | 230.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(2,4,6-Trimethylphenyl)-1H-pyrazole-3-carboxylic acid (CAS 1037690-98-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H14N2O2. Molecular weight: 230.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H14N2O2 |
| Molecular Weight | 230.26 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
Related Trimethylphenyl Standards
- 5-(2,4,5-Trimethylphenyl)-1H-pyrazole-3-carboxylic acid (CAS 1037690-42-8)
- 3-(2,4,5-Trimethylphenyl)-1H-pyrazole-4-carboxylic acid (CAS 1266459-27-1)
- 5-(2,4,6-Trimethylphenyl)-1,3-cyclohexanedione (CAS 88311-79-9)
- 6-Methyl-2-(2,4,5-trimethylphenyl)-4,5-dihydropyridazin-3(2H)-one (CAS 859956-09-5)
- 5-(2,4,6-Trimethylphenyl)-1,2-oxazole-3-carboxylic acid (CAS 1216316-38-9)
- 4-(2,4,5-Trimethylphenyl)thiazole-2-carbaldehyde (CAS 383144-14-7)
- 5-Methyl-4-(2,4,5-trimethylphenyl)-1,3-thiazol-2-amine (CAS 743444-80-6)
- 1-(2,4,5-Trimethylphenyl)heptan-1-one (CAS 1352206-77-9)
Recommended Standards
- 6-{1-[(prop-2-yn-1-yl)amino]ethyl}-3,4-dihydro-2h-1,4-benzoxazin-3-one (CAS 1038251-44-3)
- 4-(Tert-butoxycarbonyl)tetrahydro-2H-pyran-4-carboxylic acid (CAS 1036922-77-6)
- 7-((3-Methylbut-2-en-1-yl)oxy)-2H-chromen-2-one (CAS 10387-50-5)
- N-methyl-2-(2,3,4-trimethoxyphenyl)ethan-1-amine (CAS 32042-11-8)
- (4-bromo-1H-pyrazol-1-yl)acetaldehyde (CAS 1007550-84-6)
- Flunarizine Impurity 16 (CAS 345-90-4)
- N-{3-[1-(2-chloro-N-methylacetamido)ethyl]phenyl}benzamide (CAS 1269151-97-4)
- 1-(1H-Imidazol-5-yl)-2,2-dimethylpropan-1-ol (CAS 942495-07-0)
- (11bS)-4-Hydroxy-2,6-diphenyldinaphtho[2,1-d:1’,2’-f][1,3,2]dioxaphosphepine 4-Oxide (CAS 874948-59-1)
- Myristoyl Pentapeptide -4 acetate (CAS 959610-30-1(free base))
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