(2,4-Dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)difluoromethanesulfonic acid CAS 158698-42-1
| CAS No. | 158698-42-1 |
| Molecular Formula | C5H4F2N2O5S |
| Molecular Weight | 242.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2,4-Dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)difluoromethanesulfonic acid.
(2,4-Dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)difluoromethanesulfonic acid (CAS 158698-42-1), molecular formula C5H4F2N2O5S and molecular weight 242.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H4F2N2O5S, (2,4-Dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)difluoromethanesulfonic acid contains a carbohydrate-derived structure, an amide group, a sulfone group, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 242.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (2,4-Dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)difluoromethanesulfonic acid 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 | C5H4F2N2O5S |
| Molecular Weight | 242.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(3-Bromophenyl)-N-ethylpropan-1-amine (CAS 1524759-79-2)
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- 4-Amino-2-(cyanomethyl)-5-(trifluoromethoxy)nicotinonitrile (CAS 1803549-56-5)
- 2,4-Dichloro-7-ethoxy-5,6-dihydroquinazoline (CAS 2734062-35-0)
- (R)-1-(3-fluoro-5-methylphenyl)propan-1-amine (CAS 1023289-46-4)
- (2-(Dimethylamino)pyridin-3-yl)methanol hydrochloride (CAS 1269384-26-0)
- Methyl 1-methyl-3-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxylate (CAS 672951-51-8)
- Methyl 6-oxabicyclo[3.1.0]hexane-3-carboxylate (CAS 365996-95-8)
- N-(4-Methylpiperazin-1-yl)-2-phenyl-2-(1H-pyrrol-1-yl)acetamide (CAS 1286695-70-2)
- 1,4-Bis(4-carboxybenzyl)-1-methylpiperazin-1-ium (Imatinib Impurity) (CAS 1407229-73-5)
- Perindopril Impurity 12 (CAS CATO-C4X-125212)
- (E)-hept-2-en-1-yl acetate (CAS 16939-73-4)
- Peptide Impurity (CAS CATO-CPTD788810)
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