2-Amino-6-(methylthio)pyrimidine-4-carboxylic acid CAS 7249-72-1
| CAS No. | 7249-72-1 |
| Molecular Formula | C6H7N3O2S |
| Molecular Weight | 185.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Amino-6-(methylthio)pyrimidine-4-carboxylic acid 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.
2-Amino-6-(methylthio)pyrimidine-4-carboxylic acid (CAS 7249-72-1) is a high-purity analytical reference standard with the molecular formula C6H7N3O2S and a molecular weight of 185.20 g/mol.
Based on its molecular formula C6H7N3O2S, 2-Amino-6-(methylthio)pyrimidine-4-carboxylic acid contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 185.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
Physical & Chemical Properties
| Molecular Formula | C6H7N3O2S |
| Molecular Weight | 185.20 g/mol |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 5-Amino-2-(methylthio)pyrimidine-4-carboxylic Acid (CAS 100130-05-0)
- 3-(4-Amino-2-fluorophenoxy)propan-1-ol (CAS 1152557-00-0)
- 3-(2-Amino-4-fluorophenoxy)propan-1-ol (CAS 1152569-61-3)
- 3-(2-Amino-3-fluorophenoxy)propan-1-ol (CAS 1183947-20-7)
- (S)-2-amino-2-(4-fluoro-2-methoxyphenyl)ethan-1-ol (CAS 1212862-50-4)
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- (r)-2-Amino-2-(4-fluoro-3-methoxyphenyl)ethan-1-ol (CAS 1213004-13-7)
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Recommended Standards
- 2-Acetamidothiophene-3-carboxylic acid (CAS 51419-38-6)
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- 2-Formylbenzenesulfonamide (CAS 887571-09-7)
- 3-(Chloromethyl)-1-isopropylpyrrolidine hydrochloride (CAS 1986846-38-1)
- Ethyl 4,6-dimethyl-2-oxo-2H-chromene-3-carboxylate (CAS 25937-10-4)
- Thiophen-2-yl(p-tolyl)methanamine hydrochloride (CAS 1268990-80-2)
- 1-(2,4,4-trimethylpentan-2-yl)piperidin-4-one (CAS 494769-86-7)
- (1-(2-(Methylthio)pyrimidin-4-yl)piperidin-4-yl)methanol (CAS 1261233-54-8)
- 3-Chloro-4-(2,2,2-trifluoroethoxy)benzoic acid (CAS 1192829-76-7)
- (4-(3-Methylpiperidin-1-yl)furan-2-yl)boronic acid (CAS 2225151-64-2)
- (1S)-2′-(1-Piperidinylcarbonyl)[1,1′-binaphthalene]-2-carboxylic acid (CAS 2646621-97-6)
- 5,6,7,8-Tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-amine (CAS 923133-15-7)
- Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 330456-24-1)
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