1-(3,5-Dichlorophenyl)-3-(4,6-dimethylpyrimidin-2-yl)guanidine CAS 326012-82-2
| CAS No. | 326012-82-2 |
| Molecular Formula | C13H13Cl2N5 |
| Molecular Weight | 310.18 g/mol |
| 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.
CATO supplies 1-(3,5-Dichlorophenyl)-3-(4,6-dimethylpyrimidin-2-yl)guanidine (CAS 326012-82-2), a certified reference material (molecular formula C13H13Cl2N5, MW 310.18 g/mol) for analytical method development and quality control.
1-(3,5-Dichlorophenyl)-3-(4,6-dimethylpyrimidin-2-yl)guanidine (C13H13Cl2N5) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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-(3,5-Dichlorophenyl)-3-(4,6-dimethylpyrimidin-2-yl)guanidine 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 | C13H13Cl2N5 |
| Molecular Weight | 310.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Dichlorophenyl Standards
- (2Z)-1-(2,4-Dichlorophenyl)-3-(dimethylamino)-2-(1H-imidazol-2-yl)-2-propen-1-one (CAS 252950-15-5)
- (E)-1-(5-(2,4-dichlorophenyl)furan-2-yl)-3-(dimethylamino)prop-2-en-1-one (CAS 478064-05-0)
- (Z)-[1-(2,4-Dichlorophenyl)-2-(1h-imidazol-1-yl)ethylidene](prop-2-en-1-yloxy)amine (CAS 928209-03-4)
- (Z)-[1-(2,4-Dichlorophenyl)ethylidene][(4,6-dimethylpyrimidin-2-yl)oxy]amine (CAS 338978-35-1)
- 1-((2,3-Dichlorophenyl)sulfonyl)piperidin-3-ol (CAS 1153348-41-4)
- 2-(2,3-Dichlorophenyl)-4-methyl-5-(1H-pyrazol-5-yl)thiazole (CAS 1397216-94-2)
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Recommended Standards
- (Z)-{[2-(benzyloxy)-3,5-dichlorophenyl]methylidene}(methyl)oxidoazanium (CAS 338954-19-1)
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- 3-(4-iodophenyl)-6-methyl-1,2,4,5-tetrazine (CAS 56108-04-4)
- 3-Bromo-N-(tert-butyl)-2-fluorobenzenesulfonamide (CAS 2600448-21-1)
- 2-((7-(But-2-en-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)thio)acetamide (CAS 304878-90-8)
- 1-(1-Methyl-1H-indazol-3-yl)-1H-pyrrole-2,5-dione (CAS 1440535-46-5)
- [S(R)]-N-[(R)-[6-(Diphenylphosphino)benzo[d][1,3]dioxol-5-yl]-1-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide (CAS 2565792-42-7)
- n,3-Dihydroxybenzamide (CAS 16060-55-2)
- 3-[(3-Chloro-4-methoxyphenyl)methyl]-2-{[(2,5-dimethylphenyl)methyl]sulfanyl}-6,7-dimethoxy-3,4-dihydroquinazolin-4-imine (CAS 439121-07-0)
- 7-Bromo-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-9-sulfonyl Chloride (CAS 1989659-72-4)
- Cyclopropyl 2-methylphenyl ketone (CAS 39615-34-4)
- Lenalidomide Impurity 19 (CAS CATO-C4X-190319)
- 3-(3,5-Dimethoxyphenyl)-5-((5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)methyl)-1,2,4-oxadiazole (CAS 1251571-55-7)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
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