1-(4-(Ethylamino)-2-(methylthio)pyrimidin-5-yl)ethanone CAS 66116-75-4
| CAS No. | 66116-75-4 |
| Molecular Formula | C9H13N3OS |
| Molecular Weight | 211.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-(Ethylamino)-2-(methylthio)pyrimidin-5-yl)ethanone (CAS 66116-75-4) is a high-purity analytical reference standard with the molecular formula C9H13N3OS and a molecular weight of 211.28 g/mol.
Structurally, 1-(4-(Ethylamino)-2-(methylthio)pyrimidin-5-yl)ethanone (C9H13N3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 211.28 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 1-(4-(Ethylamino)-2-(methylthio)pyrimidin-5-yl)ethanone 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 | C9H13N3OS |
| Molecular Weight | 211.28 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Ethylamino Standards
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- Ethyl 2-(ethylamino)-3-(1h-pyrazol-1-yl)propanoate (CAS 1248226-17-6)
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- Methyl 2-(ethylamino)-3-(5-methyl-1h-pyrazol-1-yl)propanoate (CAS 1342853-25-1)
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Recommended Standards
- 1-(3-Ethyl-1,2,4-thiadiazol-5-yl)piperidin-4-one (CAS 927397-49-7)
- 1-(4-Fluorophenyl)-N-(2-methoxyethyl)propan-2-amine (CAS 864414-68-6)
- 1-(2-amino-3,3-dimethylbutoxy)-2-fluorobenzene (CAS 954272-86-7)
- 1-(5-Morpholinothiophen-2-yl)ethan-1-one (CAS 230972-02-8)
- 5-(Benzo[d][1,3]dioxol-5-yl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 332856-52-7)
- 1-(Amino(4-fluorophenyl)methyl)naphthalen-2-ol (CAS 714953-86-3)
- 1-prop-2-ynyl-1,4-diazepane;dihydrochloride (CAS 1258651-07-8)
- Methyl 4-{[(prop-2-yn-1-yl)amino]methyl}benzoate (CAS 133933-33-2)
- 6-Chloro-4-(difluoromethyl)-1H-pyrazolo[3,4-b]pyridine (CAS 1279829-79-6)
- 4,7-Dibromo-1-methyl-1H-benzo[d]imidazole (CAS 1235442-60-0)
- 4-((3-Amino-1H-1,2,4-triazol-1-yl)methyl)benzohydrazide (CAS 518996-48-0)
- 3-(3,4,5-Trimethoxyphenyl)acrylamide (CAS 5588-21-6)
- 2-(5-Ethyl-1H-indol-3-yl)acetic acid (CAS 52531-12-1)
- Protein Kinase C (alpha) Peptide (CAS 159939-84-1)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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