Acetic acid;pyrimidin-5-ol CAS 1638764-94-9
| CAS No. | 1638764-94-9 |
| Molecular Formula | C4H4N2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C4H4N2OC2H4O2, Acetic acid;pyrimidin-5-ol contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 156.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Acetic acid;pyrimidin-5-ol (CAS 1638764-94-9), a certified reference material (molecular formula C4H4N2OC2H4O2, MW 156.14 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 Acetic acid;pyrimidin-5-ol 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 | C4H4N2O C2H4O2 |
| Molecular Weight | 156.14 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 methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 2 |
Related Acetic Standards
- Acetic acid, 2-[[(2-fluorophenyl)methyl]amino]-2-oxo-, ethyl ester (CAS 1018342-12-5)
- Acetic acid, mercapto-, 1,4-butanediyl ester (CAS 10193-95-0)
- Acetic acid, 2-(1h-indol-4-yloxy)-, ethyl ester (CAS 1026891-74-6)
- Acetic Acid-Sec-Butyl Ester (CAS 105-46-4)
- Acetic Acid 3,4-Diacetoxy-5-acetoxymethyl-tetrahydro-furan-2-yl EsterDiscontinued (CAS 105453-36-9)
- 105700-87-6 Acetic acid--tetradeca-4,10-dien-1-ol (1/1) DTXSID70761959 (CAS 105700-87-6)
- Acetic acid,2-[(dimethoxyphosphinothioyl)thio]-,ethyl ester (CAS 1068-13-9)
- Acetic Acid-13C2-d3 (CAS 107745-70-0)
Recommended Standards
- 3-Bromo-1-propyl-1H-pyrazole-4-carboxylic acid (CAS 1707571-19-4)
- thiazolo[5,4-d]thiazole-2,5-dicarboxylic acid (CAS 27492-59-7)
- 6-Bromo-1-(sec-butyl)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-3-methyl-1H-indole-4-carboxamide (CAS 1346574-53-5)
- 1-DEoxy-1-(2,3-dihydro-7,8-dimethyl-1,3-dioxobenzo[b][1,6]naphthyridin-5(1H)-yl)-D-ribitol (CAS 65176-88-7)
- 1189661-61-7 4-Fluorophenethyl Bromide-d4 (CAS 1189661-61-7)
- 3-azidoazepan-2-one (CAS 33693-60-6)
- N-methyl-1-(4-methyl-2-phenyloxazol-5-yl)methanamine (CAS 1031843-28-3)
- Acetic dithioperoxyanhydride (CAS 592-22-3)
- (2-((3-Methylcyclopentyl)amino)phenyl)methanol (CAS 1343599-27-8)
- Ac-(5-31)Semaglutide (CAS CATO-C4X-2226279)
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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