1-methyl-5,6-dihydropyrrolo[3,4-c]pyrazol-4-one CAS 1367991-88-5
| CAS No. | 1367991-88-5 |
| Molecular Formula | C6H7N3O |
| Molecular Weight | 137.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-methyl-5,6-dihydropyrrolo[3,4-c]pyrazol-4-one 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.
CATO supplies 1-methyl-5,6-dihydropyrrolo[3,4-c]pyrazol-4-one (CAS 1367991-88-5), a certified reference material (molecular formula C6H7N3O, MW 137.14 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H7N3O, 1-methyl-5,6-dihydropyrrolo[3,4-c]pyrazol-4-one contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 137.14 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.
Physical & Chemical Properties
| Molecular Formula | C6H7N3O |
| Molecular Weight | 137.14 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Related methyl Standards
- 5-methyl-5,6-dihydropyrrolo[1,2-b]pyrazol-4-one (CAS 197094-17-0)
- 3,4-Dihydropyrrolo[1,2-a]pyrazin-1(2H)-one (CAS 54906-42-2)
- 3,4-Dihydropyrrolo[1,2-a]pyrimidin-6(2H)-one (CAS 503609-25-4)
- 5-methyl-1,4-dihydropyrrolo[3,4-b]pyrrol-6-one (CAS 2866420-98-4)
- 7,8-Dihydropyrrolo[1,2-a]pyrimidin-6(4H)-one (CAS 503609-29-8)
- 3-Methyl-3,4-dihydropyrrolo[1,2-a]pyrazine (CAS 85780-32-1)
- 6-Methyl-3,4-dihydropyrrolo[1,2-a]pyrazine (CAS 85780-31-0)
- 1,3-Dihydropyrrolo[2,3-b]pyridine-2-one (CAS 5654-97-7)
Recommended Standards
- 6-Aminopyridine-2-carboxamide (CAS 13538-41-5)
- 3H,4H,5H,6H,7H-imidazo[4,5-c]pyridin-4-one (CAS 1369105-56-5)
- 5,6-Dihydro-4H-cyclopenta[d]oxazole-2-carbaldehyde (CAS 1352503-95-7)
- 6-Acetylpyridin-2(1H)-one (CAS 137678-86-5)
- 5-Bromo-2-methylquinolin-8-ol (CAS 24263-94-3)
- 2-(Tert-butoxycarbonyl)octahydro-1H-cyclopenta[c]pyridine-6-carboxylic acid (CAS 1559845-82-7)
- 4-(6-Bromo-4-phenylquinazolin-2-yl)morpholine (CAS 202827-83-6)
- N-(3-Chloro-4-fluorophenyl)-1H-pyrazolo[4,3-b]pyridin-3-amine (CAS 1330624-42-4)
- 2-(Chloromethyl)-5-(difluoromethyl)-4-methylpyridine-3-acetic acid (CAS 1361885-87-1)
- 496794-70-8 N-(4-chloro-3-(6-(dimethylamino)-1H-benzo[d]imidazol-2-yl)phenyl)-3,5-dimethoxybenzamide Stemolecule SMO Antagonist (CAS 496794-70-8)
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- 1-(3-amino-5-(trifluoromethyl)phenyl)ethan-1-ol (CAS 42818-60-0)
- 1-[5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl]ethan-1-amine hydrochloride (CAS 1909337-88-7)
- Prolactin-Releasing Peptide (1-31) (rat) (CAS 215510-06-8)
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