1-(4-Oxo-1-phenyl-1,4,5,6-tetrahydropyrimidin-2-yl)guanidine CAS 64432-57-1
| CAS No. | 64432-57-1 |
| Molecular Formula | C11H13N5O |
| Molecular Weight | 231.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(4-Oxo-1-phenyl-1,4,5,6-tetrahydropyrimidin-2-yl)guanidine (C11H13N5O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 231.25 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
1-(4-Oxo-1-phenyl-1,4,5,6-tetrahydropyrimidin-2-yl)guanidine (CAS 64432-57-1), molecular formula C11H13N5O and molecular weight 231.25 g/mol, is a CATO reference standard with documented purity and traceability.
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-Oxo-1-phenyl-1,4,5,6-tetrahydropyrimidin-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 | C11H13N5O |
| Molecular Weight | 231.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 5 |
Recommended Standards
- 1-(4-Hydroxyphenyl)-2,5-dimethyl-1H-pyrrole-3-carboxylic acid (CAS 876294-76-7)
- 1-(4-Propoxyphenyl)-2,5-dihydro-1h-pyrrole-2,5-dione (CAS 89143-07-7)
- 1-(4-Cyanopyridin-2-yl)piperidine-4-carboxylic acid (CAS 939986-83-1)
- 1-(5-(2-Amino-4-methoxyphenyl)furan-2-yl)ethan-1-one (CAS 886494-52-6)
- N,N-dimethyl-N’-(2-phenylethyl)ethane-1,2-diamine (CAS 15095-70-2)
- 6-Bromo-3-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 127820-63-7)
- 2-(tert-Butoxy)-5-hydroxybenzamide (CAS 1243395-00-7)
- Boc-Cys(tBu)-OH (CAS 56976-06-8)
- 4-Chloro-4-fluoro-3-methylbenzophenone (CAS 59612-89-4)
- 2-Cyanooxazole-4-carboxylic acid (CAS 1167056-75-8)
- Methyl 5-fluorobenzo[d][1,3]dioxole-4-carboxylate (CAS 492444-07-2)
- N-isopropyl-5-(4-methoxybenzyl)-4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxamide (CAS 477859-35-1)
- Vonoprazan Impurity 214 (CAS 876062-39-4)
- Crustacean Cardioactive Peptide (CAS 107090-96-0)
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