5-(Prop-1-yn-1-yl)pyrimidine-2,4(1H,3H)-dione CAS 134700-29-1
| CAS No. | 134700-29-1 |
| Molecular Formula | C7H6N2O2 |
| Molecular Weight | 150.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-(Prop-1-yn-1-yl)pyrimidine-2,4(1H,3H)-dione (C7H6N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 150.13 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.
CATO supplies 5-(Prop-1-yn-1-yl)pyrimidine-2,4(1H,3H)-dione (CAS 134700-29-1), a certified reference material (molecular formula C7H6N2O2, MW 150.13 g/mol) for analytical method development and quality control.
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 5-(Prop-1-yn-1-yl)pyrimidine-2,4(1H,3H)-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 | C7H6N2O2 |
| Molecular Weight | 150.13 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
Related Prop Standards
- 5-(Prop-2-yn-1-yl)pyrimidine-2,4(1H,3H)-dione (CAS 132400-69-2)
- 1-(Prop-2-yn-1-yl)pyrimidine-2,4(1H,3H)-dione (CAS 168413-01-2)
- 6-Methyl-2-(prop-1-en-1-yl)pyrimidin-4(1H)-one (CAS 51072-78-7)
- 6-Methyl-2-(prop-1-en-2-yl)pyrimidin-4(1H)-one (CAS 51072-79-8)
- 5-(Prop-1-yn-1-yl)thiophene-2-carbaldehyde (CAS 501-91-7)
- 1-(Prop-2-en-1-yl)piperidine-4-carbonitrile (CAS 173974-81-7)
- (R)-4-(Prop-1-en-2-yl)cyclohex-1-ene-1-carbaldehyde (CAS 5503-12-8)
- 3-Methyl-6-(prop-1-en-2-yl)cyclohex-2-en-1-one (CAS 529-01-1)
Recommended Standards
- 3-(1-Methyl-1H-pyrazol-4-yl)propiolic acid (CAS 1341369-17-2)
- 2-(Pyrazin-2-yl)malonaldehyde (CAS 13481-00-0)
- 2-Methylpyrrolo[3,4-c]pyrrole-1,3(2H,5H)-dione (CAS 133341-90-9)
- 6-Formylpicolinamide (CAS 135450-38-3)
- (4-Chloro-3-fluorophenyl)(3-chloro-4-fluorobenzyl)sulfane (CAS 1443302-63-3)
- 1-Methyl-N-(3-methylcyclohexyl)-1H-pyrazol-3-amine (CAS 1183596-52-2)
- 2-Chloro-3-(dimethylphosphinyl)-5-(trifluoromethyl)pyridine (CAS 2703780-72-5)
- 4-phenylbut-3-ynoic acid (CAS 7218-49-7)
- 3-Methyl-4-(4-methylphenyl)-1-(2-phenoxyethyl)-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 861206-04-4)
- N1-(2-Bromoethyl)ethane-1,2-diamine (CAS 92463-22-4)
- 7-Chloro-3,3-difluoroindolin-2-one (CAS 1393560-50-3)
- 2-Aminobenzoxazole-7-boronic Acid (CAS 2056915-53-6)
- Pemetrexed Impurity 11 (CAS 100643-27-4)
- DAPK Substrate Peptide (CAS 386769-53-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com