2-Methylpyrrolo[3,4-c]pyrrole-1,3(2H,5H)-dione CAS 133341-90-9
| CAS No. | 133341-90-9 |
| Molecular Formula | C7H6N2O2 |
| Molecular Weight | 150.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Methylpyrrolo[3,4-c]pyrrole-1,3(2H,5H)-dione (CAS 133341-90-9), a certified reference material (molecular formula C7H6N2O2, MW 150.13 g/mol) for analytical method development and quality control.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 2-Methylpyrrolo[3,4-c]pyrrole-1,3(2H,5H)-dione is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 150.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 2-Methylpyrrolo[3,4-c]pyrrole-1,3(2H,5H)-dione 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 | C7H6N2O2 |
| Molecular Weight | 150.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
Related Methylpyrrolo Standards
- 5-Methylpyrrolo[3,4-c]pyrrole-1,3(2H,5H)-dione (CAS 86732-12-9)
- 2-Methylpyrrolo[2,1-f][1,2,4]triazin-4(1H)-one (CAS 1150617-73-4)
- 1-Methylpyrrolo[1,2-d][1,2,4]triazin-4(3H)-one (CAS 207603-02-9)
- 4-Methylpyrrolo[1,2-d][1,2,4]triazin-1(2H)-one (CAS 50269-87-9)
- 7-Methylpyrrolo[2,1-f][1,2,4]triazin-4(1H)-one (CAS 310430-94-5)
- 3-Methylpyrrolo[1,2-a]pyrazin-1(2H)-one (CAS 1025054-80-1)
- 2-Methylpyrrolo[1,2-c]pyrimidin-1(2H)-one (CAS 223432-97-1)
- 3-Methylpyrrolo[1,2-a]pyrazin-1(4H)-one (CAS 749926-26-9)
Recommended Standards
- 5-(Prop-2-yn-1-yl)pyrimidine-2,4(1H,3H)-dione (CAS 132400-69-2)
- 3-(1-Methyl-1H-pyrazol-4-yl)propiolic acid (CAS 1341369-17-2)
- Arabinofuranose (CAS 13221-22-2)
- 5-(Prop-1-yn-1-yl)pyrimidine-2,4(1H,3H)-dione (CAS 134700-29-1)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-methylnon-8-enoic acid (CAS 1311933-84-2)
- p-Tolylhydrazine xhydrochloride (CAS 35467-65-3)
- Magnesium Valproate (CAS 62959-43-7)
- 4-bromobut-3-yn-1-ol (CAS 4544-38-1)
- 3-Aminopropionitrile (stab. with 0.1% potassium carbonate) (CAS 151-18-8)
- (6,7-Dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-5-yl)methanol (CAS 1259065-84-3)
- 4-(2-Bromoethyl)piperidine (CAS 113913-55-6)
- 2-(3-{[(tert-butoxy)carbonyl]amino}-1H-pyrazol-1-yl)-2-methylpropanoic acid (CAS 2031268-69-4)
- 5-Isopropylpyridine-2,3-diamine (CAS 1256820-19-5)
- Semaglutide impurity 108 (CAS CATO-C4X-2226108)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com