1-(6,7-Dihydro-5H-cyclopenta[d]pyrimidin-4-yl)-1H-pyrazole-3-carboxylic acid CAS 1493311-71-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1493311-71-9 |
| Molecular Formula | C11H10N4O2 |
| Molecular Weight | 230.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(6,7-Dihydro-5H-cyclopenta[d]pyrimidin-4-yl)-1H-pyrazole-3-carboxylic acid (CAS 1493311-71-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10N4O2. Molecular weight: 230.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10N4O2 |
| Molecular Weight | 230.22 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 4 |
Related Dihydro Standards
- 3-(2,3-dihydro-1,4-benzodioxin-6-yl)-1H-pyrazole-4-carbaldehyde (CAS 1006482-46-7)
- 2-(2-Oxo-1,2-dihydro-[3,4'-bipyridin]-5-yl)acetic acid (CAS 1227576-75-1)
- 1-(6,7-Dihydro-5H-cyclopenta[d]pyrimidin-4-yl)-1H-imidazole-4-carboxylic acid (CAS 1405613-58-2)
- 5-(2,3-Dihydro-1-benzofuran-5-yl)-1H-pyrazole-3-carboxylic acid (CAS 1491131-49-7)
- 6-(2,3-Dihydro-1,4-benzodioxin-6-yl)pyridazin-3-ol (CAS 54558-06-4)
- 7-Oxo-2,3-dihydro-1H,7H-pyrido[1,2,3-de]quinoxaline-6-carboxylic acid (CAS 83939-14-4)
- 3-(2,3-Dihydro-1h-inden-5-yl)-1,1,1-trifluoropropan-2-ol (CAS 1339573-12-4)
- 2,3-Dihydro-1,4-benzodioxine-6-sulfonohydrazide (CAS 1094453-02-7)
Recommended Standards
- 5,8-Dihydroxy-3-methylnaphtho[2,3-c]furan-4(9H)-one (CAS 150045-18-4)
- 4-Methoxy-[2,2'-bipyridine]-6-carboxylic acid (CAS 14761-60-5)
- 2-nitro-3-phenoxyaniline (CAS 1505150-85-5)
- 2,2,2-Trichloro-1-(5-fluoro-1H-indol-3-yl)ethanone (CAS 1822857-19-1)
- 1-Cyclohexyl-2,5-dihydro-1H-pyrrole (CAS 68109-75-1)
- (S)-1-(1-Cyclopropyl-1H-benzo[d]imidazol-2-yl)ethanamine (CAS 1398507-75-9)
- 2-Chloro-3-(1,3-dioxolan-2-yl)benzophenone (CAS 898759-25-6)
- Ethyl 7-oxo-4,5,6,7-tetrahydrobenzofuran-6-carboxylate (CAS 1956378-86-1)
- N,N-Dimethyl-4-nitronaphthalen-1-amine (CAS 39139-76-9)
- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
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