2-Amino-5-(furan-2-ylmethylene)thiazol-4(5H)-one CAS 29095-25-8
| CAS No. | 29095-25-8 |
| Molecular Formula | C8H6N2O2S |
| Molecular Weight | 194.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-Amino-5-(furan-2-ylmethylene)thiazol-4(5H)-one (C8H6N2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 194.21 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-Amino-5-(furan-2-ylmethylene)thiazol-4(5H)-one (CAS 29095-25-8), molecular formula C8H6N2O2S and molecular weight 194.21 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), 2-Amino-5-(furan-2-ylmethylene)thiazol-4(5H)-one 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.
Physical & Chemical Properties
| Molecular Formula | C8H6N2O2S |
| Molecular Weight | 194.21 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 2-Amino-1,3-benzothiazole-5-carboxylic Acid (CAS 101084-95-1)
- 4-amino-1-(4-fluorophenyl)pyrrolidin-2-one (CAS 1011357-90-6)
- 4-Amino-1-(3-fluorophenyl)pyrrolidin-2-one (CAS 1105195-46-7)
- 3-Amino-9-fluoro-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one (CAS 1214022-41-9)
- 4-Amino-5-fluoro-2-isopropoxybenzonitrile (CAS 122142-50-1)
- 3-amino-1-(2-fluorophenyl)pyrrolidin-2-one (CAS 1247157-86-3)
- 4-(5-Amino-1,2,4-thiadiazol-3-yl)pyridine 1-oxide (CAS 1272758-30-1)
- 3-Amino-4-(2-fluorophenyl)-1-methylazetidin-2-one (CAS 1291488-88-4)
Recommended Standards
- 2-(Methylthio)pteridin-4(1H)-one (CAS 51826-23-4)
- 2-Amino-5-isothiocyanatobenzoic acid (CAS 649549-95-1)
- 2-(8-Fluoroimidazo[1,2-a]pyridin-7-yl)propan-2-ol (CAS 628322-91-8)
- 2-Aminobenzo[d]thiazole-7-carboxylic acid (CAS 71224-95-8)
- 2,6-Dibromo-3,5-dimethoxybenzoic acid (CAS 124480-97-3)
- 2-(Difluoromethyl)pyridine-6-carbonyl chloride (CAS 1805193-28-5)
- 3-(2-Fluorophenoxy)-7-hydroxy-2-methyl-4h-chromen-4-one (CAS 315234-43-6)
- 3-[ethyl(methyl)carbamoyl]benzene-1-sulfonyl chloride (CAS 1094841-09-4)
- (3S,4R)-4-Methoxytetrahydrofuran-3-amine (CAS 1621273-39-9)
- (2-Phenyloxazol-5-yl)methanamine (CAS 838892-98-1)
- 6-(Methylthio)-1-hexanol (CAS 98433-41-1)
- 2-(Chloromethyl)-1,2,3,4-tetrahydroisoquinoline (CAS 58013-33-5)
- Clotrimazole Impurity 24 (CAS 98751-53-2)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
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