5-Cyclopropyl-1,2,3,4-tetrahydropyrimidine-2,4-dione CAS 59698-20-3
| CAS No. | 59698-20-3 |
| Molecular Formula | C7H8N2O2 |
| Molecular Weight | 152.15 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 5-Cyclopropyl-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 59698-20-3), a certified reference material (molecular formula C7H8N2O2, MW 152.15 g/mol) for analytical method development and quality control.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 5-Cyclopropyl-1,2,3,4-tetrahydropyrimidine-2,4-dione is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 152.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 5-Cyclopropyl-1,2,3,4-tetrahydropyrimidine-2,4-dione 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 | C7H8N2O2 |
| Molecular Weight | 152.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
Related Cyclopropyl Standards
- 2-Cyclopropyl-1H-imidazole-5-carboxylic acid (CAS 1247167-29-8)
- N-cyclopropyl-2H-1,2,3-triazole-4-carboxamide (CAS 1344096-92-9)
- 1-Cyclopropyl-1H-imidazole-4-carboxylic Acid (CAS 1368466-66-3)
- 1-cyclopropyl-1,2,3,4-tetrahydropyrazine-2,3-dione (CAS 1432679-19-0)
- 1-Cyclopropyl-1h-imidazole-5-carboxylic acid (CAS 1501916-54-6)
- 5-cyclopropyl-1H-1,2,4-triazole-3-carboxamide (CAS 1502673-73-5)
- 4-Cyclopropyl-1H-pyrazole-3-carboxylic acid (CAS 1934645-70-1)
- 5-cyclopropyl-1,2-oxazole-3-carboxamide (CAS 38955-40-7)
Recommended Standards
- 5-Aminonicotinohydrazide (CAS 500862-71-5)
- 5-Amino-4-methylnicotinic acid (CAS 890092-44-1)
- 5-Cyclopropyl-1H-pyrazole-3-carboxylic acid (CAS 401629-04-7)
- 5-Amino-3-methylpicolinic acid (CAS 886365-40-8)
- (3-Chloro-4-propoxyphenyl)methanol (CAS 944441-69-4)
- (SP-4-2)-(Acetonitrile)[N2-(2'-cyano-2-ethyl-4-fluoro[1,1'-biphenyl]-3-yl)-N6-(2,6-dimethoxyphenyl)-2,6-pyridinedicarboxamidato(2-)-κN1,κN2,κN6]palladium (CAS 2098919-08-3)
- Hydrochlorothiazide Impurity 22 (CAS 90794-87-9)
- Methyl 5-aminopyridine-3-carboxylate 36052-25-2 5-Aminonicotinic acid methyl ester Methyl 5-aminonicotinate (CAS 36052-25-2)
- N-(3,5-Bis(trifluoromethyl)phenyl)-2-((4-ethyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 579441-79-5)
- 4-(Propane-1-sulfonamido)benzene-1-sulfonyl chloride (CAS 1016679-17-6)
- 8-Fluoro-5-iodo-6-methylquinoline (CAS 1420792-95-5)
- 2-(((4-Fluorophenyl)amino)methyl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione (CAS 312612-63-8)
- 4-Bromo-3-chloro-5-(difluoromethyl)picolinaldehyde (CAS 1806842-72-7)
- Semaglutide impurity 214 (CAS CATO-C4X-2226214)
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