1-(5-amino-4-chloro-2-methyl-phenyl)hexahydropyrimidine-2,4-dione CAS 2703773-12-8
| CAS No. | 2703773-12-8 |
| Molecular Formula | C11H12ClN3O2 |
| Molecular Weight | 253.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 253.68 g/mol gives 1-(5-amino-4-chloro-2-methyl-phenyl)hexahydropyrimidine-2,4-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(5-amino-4-chloro-2-methyl-phenyl)hexahydropyrimidine-2,4-dione (CAS 2703773-12-8) is a high-purity analytical reference standard with the molecular formula C11H12ClN3O2 and a molecular weight of 253.68 g/mol.
1-(5-amino-4-chloro-2-methyl-phenyl)hexahydropyrimidine-2,4-dione (C11H12ClN3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; 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.
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 1-(5-amino-4-chloro-2-methyl-phenyl)hexahydropyrimidine-2,4-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 | C11H12ClN3O2 |
| Molecular Weight | 253.68 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related amino Standards
- 7-Amino-4-chloro-3-propoxy-1H-isochromen-1-one (CAS 126062-19-9)
- 1-(5-amino-2-chloro-4-methyl-phenyl)hexahydropyrimidine-2,4-dione (CAS 2703772-64-7)
- 2-Amino-3-(6-chloro-4-methyl-1H-pyrrolo[2,3-b]pyridin-3-yl)propanoic acid (CAS 21760-76-9)
- 3-Amino-5-(4-chlorophenyl)-2-thiophenecarboxylic Acid (CAS 187949-86-6)
- 2-Amino-4-(2-chlorophenyl)thiophene-3-carboxylic acid (CAS 899688-22-3)
- 2-Amino-4-(3-chlorophenyl)thiophene-3-carboxylic acid (CAS 899691-53-3)
- 2-Amino-4-(4-chlorophenyl)thiophene-3-carboxylic acid (CAS 893644-98-9)
- 6-Amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonyl chloride (CAS 926246-59-5)
Recommended Standards
- 1-(5-Chloro-2-methylphenyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 63675-00-3)
- 1-(4-Chlorophenyl)-5-oxopyrrolidine-3-carbohydrazide (CAS 345249-49-2)
- 11-Chlorobenzofuro[3,2-b]quinoline (CAS 69764-19-8)
- 1-(4-Chlorobenzyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 96449-92-2)
- 2-(Aminomethyl)thiazole-5-carbonitrile hydrochloride (CAS 232612-47-4)
- 1-(2,3-Dihydrobenzofuran-5-yl)cyclopropan-1-ol (CAS 66859-36-7)
- 1-((4-Bromophenyl)(4-chlorophenyl)methyl)piperazine (CAS 512164-58-8)
- Methyl pyrrolo[1,2-c]pyrimidine-3-carboxylate (CAS 58298-71-8)
- Ethyl 5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylate (CAS 114040-29-8)
- 4,6-Dichloroisoxazolo[5,4-d]pyrimidine (CAS 1197193-09-1)
- 2',2,2,3'-Tetramethylbutyrophenone (CAS 898765-80-5)
- 5-(Tert-butyl) 1-(4-nitrophenyl) (tert-butoxycarbonyl)-D-glutamate (CAS 200397-60-0)
- Methyl 5-chloro-3-isopropoxythiophene-2-carboxylate (CAS 1710202-44-0)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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