1-(4-Chloro-3-(trifluoromethyl)phenyl)-3-(6-methyl-4-oxo-1,4-dihydropyrimidin-2-yl)guanidine CAS 51388-13-7
| CAS No. | 51388-13-7 |
| Molecular Formula | C13H11ClF3N5O |
| Molecular Weight | 345.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 1-(4-Chloro-3-(trifluoromethyl)phenyl)-3-(6-methyl-4-oxo-1,4-dihydropyrimidin-2-yl)guanidine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 345.71 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
1-(4-Chloro-3-(trifluoromethyl)phenyl)-3-(6-methyl-4-oxo-1,4-dihydropyrimidin-2-yl)guanidine (CAS 51388-13-7) is a high-purity analytical reference standard with the molecular formula C13H11ClF3N5O and a molecular weight of 345.71 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(4-Chloro-3-(trifluoromethyl)phenyl)-3-(6-methyl-4-oxo-1,4-dihydropyrimidin-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 | C13H11ClF3N5O |
| Molecular Weight | 345.71 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.) | 1971 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 5 |
Related Chloro Standards
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- 2-Chloro-N'-methyl-N'-(3-phenyl-6-(trifluoromethyl)-1,2,4-triazin-5-yl)acetohydrazide (CAS 672951-02-9)
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- Ethyl 4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)benzoate (CAS 105626-86-6)
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Recommended Standards
- Triphenylselenium chloride (CAS 17166-13-1)
- 3-[1-(4-chlorophenyl)-1H-1,2,3,4-tetraazol-5-yl]-4-(dimethylamino)-1,1,1-trifluorobut-3-en-2-one (CAS 152427-02-6)
- 3-Chloro-7-{[(dimethylamino)(ethoxy)phosphoryl]oxy}-4-methyl-2H-chromen-2-one (CAS 194988-29-9)
- Sitafloxacin Impurity N13 (CAS 127199-25-1)
- Methyl 5-(hydroxymethyl)furan-2-carbimidate (CAS 89149-71-3)
- 2-Amino-4-cyclohexylbutanoic acid (CAS 5428-08-0)
- methyl 3-methyl-2-sulfanylbenzoate (CAS 253595-60-7)
- 2-Chloro-n-[1-(thiophen-2-yl)ethyl]acetamide (CAS 793727-52-3)
- 1-(4-((4-(Furan-2-yl)thiazol-2-yl)methyl)piperazin-1-yl)butan-1-one (CAS 1170108-96-9)
- 2-Ethyl-6-methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2096338-91-7)
- 2,6-Bis(dimethylamino)anthracene-9,10-dione (CAS 106580-21-6)
- (5E)-5-{[4-(pyrazin-2-yloxy)phenyl]methylidene}-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 866156-96-9)
- 2-(4-(Difluoromethyl)-6-iodo-5-nitropyridin-2-yl)acetic acid (CAS 1805422-55-2)
- Liraglutide(8-31)TFA Salt (CAS CATO-C4X-19922)
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