(1-Methyl-4,5-diphenyl-1H-pyrrole-2,3-diyl)bis(methylene) bis(methylcarbamate) CAS 72572-64-6
| CAS No. | 72572-64-6 |
| Molecular Formula | C13H21NO3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(1-Methyl-4,5-diphenyl-1H-pyrrole-2,3-diyl)bis(methylene) bis(methylcarbamate) (CAS 72572-64-6), molecular formula C13H21NO3C9H13NO2HCl and molecular weight 442.98 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H21NO3C9H13NO2HCl, (1-Methyl-4,5-diphenyl-1H-pyrrole-2,3-diyl)bis(methylene) bis(methylcarbamate) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 442.98 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), (1-Methyl-4,5-diphenyl-1H-pyrrole-2,3-diyl)bis(methylene) bis(methylcarbamate) 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 | C13H21NO3 C9H13NO2 2*HCl |
| Molecular Weight | 442.98 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- Methyl 1,3-diphenyl-1H,6H-pyrrolo[2,3-c]pyrazole-5-carboxylate (CAS 1000931-16-7)
- R(+) Diphenyl Amine Dimer Impurity (CAS 10024-74-5)
- N-(4-(5,6-Diphenyl-1,2,4-triazin-3-yl)phenyl)acetamide (CAS 100321-96-8)
- (E)-1,3-Diphenyl-4-(phenyldiazenyl)-1H-pyrazol-5-amine (CAS 100644-98-2)
- 3,5-Diphenyl-1H-pyrrole-2-carboxylic acid (CAS 100784-98-3)
- Diphenyl N-[(trifluoromethyl)sulfonyl]phosphoramidate (CAS 1009647-84-0)
- 6-Methyl-1,1-diphenyl-1,3-dihydroisobenzofuran (CAS 10126-32-6)
- diphenyl(sulfanyl)-$l^{5}-phosphanethione (CAS 1015-38-9)
Recommended Standards
- 2-(azetidin-1-yl)acetonitrile (CAS 67523-81-3)
- 2-chloro-1-(3-methylpiperidin-1-yl)ethan-1-one (CAS 4593-19-5)
- 5-Ethylthiazol-2-amine hydrochloride (CAS 1349719-02-3)
- 1,8-Nonadiene (CAS 4900-30-5)
- Ilaprazole Impurity 84 (CAS 6325-91-3)
- 1-(3,5-Dimethoxyphenyl)-3,3-dimethylazetidin-2-one (CAS 478261-91-5)
- N-Formyl 2-bromo-4-trifluoromethoxyaniline (CAS 941294-53-7)
- 1-(Pyridin-4-ylmethyl)piperidin-4-amine trihydrochloride (CAS 882562-68-7)
- Benzyl 2-hydroxy-6-azaspiro[3.4]Octane-6-carboxylate (CAS 1823420-33-2)
- Semaglutide Impurity 82 (CAS CATO-C4X-222682)
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