2,4-Dichloropyrrolo[3,2-d]pyrimidine CAS 63200-54-4
| CAS No. | 63200-54-4 |
| Molecular Formula | C6H3Cl2N3 |
| Molecular Weight | 188.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies 2,4-Dichloropyrrolo[3,2-d]pyrimidine (CAS 63200-54-4), a certified reference material (molecular formula C6H3Cl2N3, MW 188.01 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H3Cl2N3, 2,4-Dichloropyrrolo[3,2-d]pyrimidine contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 188.01 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.
CATO manufactures 2,4-Dichloropyrrolo[3,2-d]pyrimidine 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 | C6H3Cl2N3 |
| Molecular Weight | 188.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichloropyrrolo Standards
- 2,4-Dichloropyrrolo[2,1-f][1,2,4]triazine (CAS 918538-05-3)
- 4,5-Dichloropyrrolo[2,1-f][1,2,4]triazine (CAS 888720-61-4)
- 4,7-Dichloropyrrolo[2,1-f][1,2,4]triazine (CAS 2052588-83-5)
- 4,6-Dichloropyrrolo[3,2-c]pyridine (CAS 67139-79-1)
- 4,6-dichloropyrrolo[2,1-f][1,2,4]triazine (CAS 1221714-51-7)
- 2,4-dichloropyrrolo[2,1-f][1,2,4]triazin-6-amine (CAS 1823364-13-1)
- 2,4-Dichloropyrrolo[2,1-f][1,2,4]triazine-7-carbaldehyde (CAS 1001353-82-7)
- 2,4-dichloropyrrolo[2,1-f][1,2,4]triazine-7-carbonitrile (CAS 2092575-02-3)
Recommended Standards
- 2,5-Dichloro-4-hydroxybenzonitrile (CAS 3336-18-3)
- 2,4-Dichloro-6-methylpyrimidine-5-carbonitrile (CAS 56035-64-4)
- 2,5-Dichloro-7H-pyrrolo[2,3-d]pyrimidine (CAS 2347374-92-7)
- 2,3-Dichlorophenyl Isocyanate (CAS 41195-90-8)
- 5-Bromo-2-(dimethylamino)isonicotinonitrile (CAS 1356109-66-4)
- 4-Amino-3-(1-pyrrolidinyl)pyridine (CAS 144864-27-7)
- 7-Methoxy-1H-benzo[d]imidazole-6-carboxylic acid (CAS 1360954-54-6)
- 1-Chloro-4-(phenoxy(phenyl)methyl)benzene (CAS CATO-C3D-262255)
- 6-Methoxy-3,4-dihydroquinoxalin-2(1H)-one (CAS 854583-99-6)
- 5-bromo-6-isopropyl-4H-thieno[3,2-b]pyrrole-2-carboxylic acid (CAS 2820190-56-3)
- 4-(4-Bromophenyl)-5-(ethylsulfonyl)-1,2,3-thiadiazole (CAS 1707563-56-1)
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- 2-Ethoxy-1-methanesulfonyl-4-nitrobenzene (CAS 1423037-34-6)
- D-β-Asp9-Tirzepatide (CAS CATO-CPTD788932)
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