Tert-butyl 3-(hydroxymethyl)-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1H)-carboxylate CAS 1251014-83-1
| CAS No. | 1251014-83-1 |
| Molecular Formula | C11H17N3O3 |
| Molecular Weight | 239.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 239.27 g/mol gives Tert-butyl 3-(hydroxymethyl)-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1H)-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Tert-butyl 3-(hydroxymethyl)-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1H)-carboxylate (CAS 1251014-83-1), molecular formula C11H17N3O3 and molecular weight 239.27 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H17N3O3, Tert-butyl 3-(hydroxymethyl)-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1H)-carboxylate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 239.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Tert-butyl 3-(hydroxymethyl)-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1H)-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H17N3O3 |
| Molecular Weight | 239.27 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Recommended Standards
- tert-Butyl 3-hydroxy-1,5,6,7-tetrahydro-4H-pyrazolo[4,3-b]pyridine-4-carboxylate (CAS 1251012-11-9)
- Methyl 2-((4-hydroxypiperidin-1-yl)methyl)furan-3-carboxylate (CAS 1252126-37-6)
- tert-Butyl 2-(aminomethyl)-4H-pyrrolo[3,4-d]oxazole-5(6H)-carboxylate (CAS 1251000-74-4)
- 6-(Benzyloxy)-2-methylbenzo[d]oxazole (CAS 1252592-60-1)
- Methyl 2-(3,4-difluorophenyl)-2-oxoacetate (CAS 220239-71-4)
- 7-bromo-4-chloro-indan-1-one (CAS 149965-64-0)
- 4-Morpholinobenzenamine (CAS 86759-37-7)
- Methyl 2-(6-Hydroxybenzofuran-3-yl)acetate (CAS 726174-52-3)
- (2-Chloro-6-fluorophenyl)(3-(5-(2-fluorophenyl)-1,3,4-thiadiazol-2-yl)piperidin-1-yl)methanone (CAS 1351602-45-3)
- 5-Bromo-2-ethylisoquinolin-1(2H)-one (CAS 1410974-36-5)
- Methyl 2-[(2-hydroxyethyl)disulfanyl]acetate (CAS 877864-13-6)
- N-(6-Aminoquinoxalin-5-yl)-N-methylmethanesulfonamide (CAS 2634649-76-4)
- 5-(2-Chloro-5-methoxyphenyl)pyrimidin-2-ol (CAS 1111104-23-4)
- Des-Gln19-Tirzepatide (CAS CATO-CPTD788954)
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