2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole CAS 6573-19-9
| CAS No. | 6573-19-9 |
| Molecular Formula | C5H11N3 |
| Molecular Weight | 113.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole is closely related to a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole (CAS 6573-19-9), a certified reference material (molecular formula C5H11N3, MW 113.16 g/mol) for analytical method development and quality control.
Structurally, 2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole (C5H11N3) contains a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 113.16 g/mol, it falls into the low-molecular-weight range. 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.
As a certified reference material (CRM), 2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H11N3 |
| Molecular Weight | 113.16 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) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Related tetrahydropyrrolo Standards
- 1,4,5,6-Tetrahydropyrrolo[3,4-C]Pyrazole (CAS 769895-06-9)
- 1,4,5,6-Tetrahydropyrrolo[3,4-d]imidazole (CAS 933705-48-7)
- 1,4,5,6-Tetrahydropyrrolo[3,4-b]pyrrole (CAS CATO-C3D-26164)
- 1,2,3,4-Tetrahydropyrrolo[1,2-a]pyrazine (CAS 71257-38-0)
- 1-Methyl-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole (CAS 762233-62-5)
- 2-Methyl-1,4,5,6-tetrahydropyrrolo[3,4-d]imidazole (CAS 885281-10-7)
- 2-Methyl-2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole (CAS 752176-43-5)
- 3-Methyl-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole (CAS 945217-56-1)
Recommended Standards
- 2-(Tert-butoxy)acetonitrile (CAS 59463-51-3)
- 2,4,5-Trimethyl-2,5-dihydrooxazole (CAS 22694-96-8)
- 2-(Aminomethyl)cyclopentanone (CAS 771571-00-7)
- 2-Aminocyclohexanone (CAS 22374-48-7)
- 2-(4-Oxothieno[3,2-d]pyrimidin-3(4h)-yl)ethyl methanesulfonate (CAS 1354963-32-8)
- tert-Butyl N-[(3R,4S)-4-methoxypiperidin-3-yl]carbamate hemioxalate (CAS 2227197-47-7)
- 1-((4-Bromophenyl)sulfonyl)piperidine (CAS 834-66-2)
- 4-(4-Chlorophenyl)-2-(methylsulfonyl)pyrimidine (CAS 434941-56-7)
- Ethyl 2-bromo-6-cyano-3-(difluoromethyl)benzoate (CAS 1806060-45-6)
- 3-Bromo-5-(1h-pyrrol-1-yl)pyridine (CAS 1215911-30-0)
- (6-(Trifluoromethyl)-1,8-naphthyridin-2-yl)boronic acid (CAS 1445779-93-0)
- 2-((5-Bromo-1H-indol-3-yl)thio)acetic acid (CAS 2324170-26-3)
- 1-[(2-methoxyphenyl)sulfonyl]-4-phenylpiperidine-4-carboxylic acid (CAS 793727-34-1)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
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