5-Aminoimidazo[2,1-b]thiazol-6-ol CAS 863203-50-3
| CAS No. | 863203-50-3 |
| Molecular Formula | C5H5N3OS |
| Molecular Weight | 155.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Aminoimidazo[2,1-b]thiazol-6-ol (CAS 863203-50-3) is a high-purity analytical reference standard with the molecular formula C5H5N3OS and a molecular weight of 155.18 g/mol.
Structurally, 5-Aminoimidazo[2,1-b]thiazol-6-ol (C5H5N3OS) contains 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 155.18 g/mol, it falls into the medium-molecular-weight range. 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).
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 5-Aminoimidazo[2,1-b]thiazol-6-ol 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 | C5H5N3OS |
| Molecular Weight | 155.18 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 |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Aminoimidazo Standards
- 6-Aminoimidazo[1,2-a]pyridine-2-carbonitrile (CAS 1216227-64-3)
- 3-Aminoimidazo[1,2-a]pyridine-2-carbonitrile (CAS 82193-32-6)
- 7-Aminoimidazo[1,5-a]pyridine-1-carbonitrile (CAS 2090961-93-4)
- 5-Aminoimidazo[4,5-d][1,3]oxazin-7(1H)-one (CAS 130890-45-8)
- 4-Aminoimidazo[1,5-a]pyrimidine-3-carbonitrile (CAS 145837-57-6)
- 4-Aminoimidazo[1,2-a][1,3,5]triazin-2(1H)-one (CAS 152468-49-0)
- 2-Aminoimidazo[1,2-a][1,3,5]triazin-4(1H)-one (CAS 67410-64-4)
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Recommended Standards
- 3-Methyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-amine (CAS 3176-51-0)
- 5-Hydroxy-3-(methylthio)-1H-pyrazole-4-carbonitrile (CAS 59541-47-8)
- 2-Methylthiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 395063-57-7)
- 5-Methyl-2H,3H-[1,2,4]triazolo-[3,4-b][1,3]thiazol-3-one (CAS 64040-59-1)
- GLPG-0492 (CAS 1215085-92-9)
- 7-chloro-3-phenyl-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 13165-15-6)
- 6-Oxo-1-(2,2,2-trifluoroethyl)-1,6-dihydropyridine-2-carboxylic acid (CAS 1439900-46-5)
- 2-tert-Butyl-4-thiazolecarboxylic Acid Ethyl Ester (CAS 1197010-34-6)
- Quetiapine EP Impurity O (CAS 844639-06-1)
- 1-Boc-5-fluoro-7-azaindole-3-boronic Acid Pinacol Ester (CAS 1073338-93-8)
- 2-(1,2,3,4-Tetrahydroquinolin-6-yl)ethene-1,1,2-tricarbonitrile (CAS 97460-75-8)
- Cis-9,12,15-Octadecatrienic Acid (CAS 68424-45-3)
- 4,7-Dimethyl-8-phenylpyrazolo[5,1-c][1,2,4]triazine-3-carbohydrazide (CAS 1374509-58-6)
- Semaglutide impurity 215 (CAS CATO-C4X-2226215)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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