Ethyl2-guanidino-4-methylthiazole-5-carboxylate CAS 7185-65-1
| CAS No. | 7185-65-1 |
| Molecular Formula | C8H12N4O2S |
| Molecular Weight | 228.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl2-guanidino-4-methylthiazole-5-carboxylate (CAS 7185-65-1) is a high-purity analytical reference standard with the molecular formula C8H12N4O2S and a molecular weight of 228.27 g/mol.
Based on its molecular formula C8H12N4O2S, Ethyl2-guanidino-4-methylthiazole-5-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 228.27 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H12N4O2S |
| Molecular Weight | 228.27 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 | 4 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 2-[[(Guanidino)(imino)methyl]sulfanyl]ethanesulfonic Acid-d4 (CAS 1794941-90-4)
- Methyl 2-guanidino-4-methylthiazole-5-carboxylate (CAS 903442-90-0)
- 4-Guanidino-N-(oxazol-2-yl)benzamide (CAS 733045-69-7)
- Ethyl 4-guanidino-1-methyl-1H-pyrrole-2-carboxylate (CAS 112990-45-1)
- 4-Guanidino-2-methoxybenzoic Acid (CAS 173731-96-9)
- 4-Guanidino-N-(pyrazin-2-yl)benzamide (CAS 785013-66-3)
- 4-Guanidino-N-(pyrimidin-2-yl)benzamide (CAS 714907-42-3)
- 2-Guanidino-4-methylthiazole-5-carboxylic acid (CAS 216955-55-4)
Recommended Standards
- Ethyl 6-methyl-4-(methylthio)-2-oxo-1,2-dihydropyrimidine-5-carboxylate (CAS 900002-62-2)
- N-(2-Sulfamoylethyl)benzamide (CAS 4392-11-4)
- Ethyl 5-amino-4-carbamoyl-3-methylthiophene-2-carboxylate (CAS 438531-05-6)
- N-(3-(methylsulfonamido)phenyl)acetamide (CAS 83922-49-0)
- 6-Bromo-N'-hydroxypyridine-3-carboximidamide (CAS 1415144-06-7)
- 3-Bromo-6-ethoxyquinolin-4-ol (CAS 1204810-21-8)
- 4-Butoxy-2,6-dimethylbenzenethiol (CAS 1379292-17-7)
- 1-Methyl-1,2,3,4-tetrahydroquinoxaline hydrochloride (CAS 858478-04-3)
- 1-Boc-N-(4-pyridylmethyl)piperidin-4-amine (CAS 206274-24-0)
- Ethyl 2-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)thiazole-4-carboxylate (CAS 955400-36-9)
- 3-Chloro-2-{[(2E)-2-(nitromethylidene)imidazolidin-1-yl]methyl}-5-(trifluoromethyl)pyridine (CAS 1354455-08-5)
- 2-(1-(Allyloxy)but-3-en-1-yl)furan (CAS 135218-46-1)
- 3-Cyclopropoxy-N2,N5-dimethylpyridine-2,5-dicarboxamide (CAS 1243441-18-0)
- Palmitoyl Tripeptide-8 TFA salt (CAS 936544-53-5)
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