6-Cyclopropyl-2-imino-2,3-dihydropyrimidin-4(1h)-one CAS 21573-08-0
| CAS No. | 21573-08-0 |
| Molecular Formula | C7H9N3O |
| Molecular Weight | 151.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6-Cyclopropyl-2-imino-2,3-dihydropyrimidin-4(1h)-one 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.
CATO supplies 6-Cyclopropyl-2-imino-2,3-dihydropyrimidin-4(1h)-one (CAS 21573-08-0), a certified reference material (molecular formula C7H9N3O, MW 151.17 g/mol) for analytical method development and quality control.
Owing to an amide group, a hydroxyl group, an ether linkage, an aromatic ring system, 6-Cyclopropyl-2-imino-2,3-dihydropyrimidin-4(1h)-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 151.17 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H9N3O |
| Molecular Weight | 151.17 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 3 |
Related Cyclopropyl Standards
- n-Cyclopropyl-1h-imidazole-1-carboxamide (CAS 1033090-34-4)
- 5-Cyclopropyl-1-methyl-1H-1,2,3-triazole-4-carbaldehyde (CAS 1267387-22-3)
- 2-Cyclopropyl-1h-imidazole-4-carboxamide (CAS 1384430-46-9)
- 1-Cyclopropyl-5-methyl-1H-1,2,3-triazole-4-carbaldehyde (CAS 1782470-53-4)
- 1-cyclopropyl-2-(1H-1,2,4-triazol-1-yl)ethan-1-one (CAS 86518-82-3)
- 5-Cyclopropyl-1H-pyrazole-3-carboxamide (CAS 401629-05-8)
- 5-Cyclopropyl-1-methyl-1H-1,2,4-triazole-3-carbaldehyde (CAS 877133-27-2)
- 6-Cyclopropyl-1,3,5-triazine-2,4-diamine (CAS 24638-56-0)
Recommended Standards
- 6-Methyl-7,8-dihydroimidazo[1,5-c]pyrimidin-5(6H)-one (CAS 3690-97-9)
- 6-Amino-n-methylpyridine-3-carboxamide (CAS 94924-86-4)
- 7-Methyl-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-4-ol (CAS 205926-69-8)
- 6-Amino-4-methylnicotinamide (CAS 65169-39-3)
- 5-chloro-2-(chloromethyl)-3,4-dihydroquinazolin-4-one (CAS 1258977-03-5)
- BENZYL 4-AMINOBENZOATE HCL (CAS 208588-34-5)
- 4-(Piperazin-2-ylmethyl)morpholine (CAS 70403-32-6)
- 1-(Tert-butyl) 3-ethyl (3R,4R)-4-hydroxypiperidine-1,3-dicarboxylate (CAS 807331-61-9)
- (5-Isopropylpyridin-3-yl)boronic acid (CAS 2225180-66-3)
- 1-methyl-5-(trifluoromethyl)-1H-imidazole-4-carboxylic acid (CAS 1823912-21-5)
- 5-(Benzenesulfonyl)-4-methyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-2-one (CAS 866156-65-2)
- 4,6-Dibromo-5-nitropyrimidine (CAS 1220634-13-8)
- Tert-butyl (1-(pyrimidin-4-yl)piperidin-4-yl)carbamate (CAS 596817-39-9)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
Why CATO?
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