3-Methyl-5,6-dihydroimidazo[2,1-b]thiazole-2-carboxylic acid CAS 762178-13-2
| CAS No. | 762178-13-2 |
| Molecular Formula | C7H8N2O2S |
| Molecular Weight | 184.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H8N2O2S, 3-Methyl-5,6-dihydroimidazo[2,1-b]thiazole-2-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 184.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
3-Methyl-5,6-dihydroimidazo[2,1-b]thiazole-2-carboxylic acid (CAS 762178-13-2), molecular formula C7H8N2O2S and molecular weight 184.22 g/mol, is a CATO reference standard with documented purity and traceability.
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 | C7H8N2O2S |
| Molecular Weight | 184.22 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.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 4-Methyl-1,2-dihydroimidazo[1,2-a]quinoxaline (CAS 30466-55-8)
- 2,3-Dihydroimidazo[1,2-b]isoquinolin-5(10H)-one (CAS 112521-56-9)
- 4,5-Dihydroimidazo[1,2-a]quinolin-7-ol (CAS 1426933-50-7)
- 2,3-Dihydroimidazo[1,2-b]isoquinolin-5(1H)-one (CAS 25113-57-9)
- 2,3-Dihydroimidazo[1,2-c]quinazolin-5-amine (CAS 27631-28-3)
- 2,10-Dihydroimidazo[2,1-b]quinazolin-5(3H)-one (CAS 32725-30-7)
- 2,3-Dihydroimidazo[2,1-a]phthalazin-6(5H)-one (CAS 57100-16-0)
- 2,6-Dihydroimidazo[1,2-c]quinazolin-5(3h)-one (CAS 38767-52-1)
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- (E)-3-(m-Tolyl)acryloyl chloride (CAS 13565-04-3)
- 5-Acetamido-2-methoxybenzene-1-sulfonyl chloride (CAS 5804-73-9)
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- Semaglutide impurity 195 (CAS CATO-C4X-2226195)
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