4,5,6,7-Tetrahydrothiazolo[5,4-c]pyridine-2-carboxylic acid CAS 1190987-12-2
| CAS No. | 1190987-12-2 |
| Molecular Formula | C7H8N2O2S |
| Molecular Weight | 184.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4,5,6,7-Tetrahydrothiazolo[5,4-c]pyridine-2-carboxylic acid (CAS 1190987-12-2), molecular formula C7H8N2O2S and molecular weight 184.22 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4,5,6,7-Tetrahydrothiazolo[5,4-c]pyridine-2-carboxylic acid (C7H8N2O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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 184.22 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).
As a certified reference material (CRM), 4,5,6,7-Tetrahydrothiazolo[5,4-c]pyridine-2-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.
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.) | 1989 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Tetrahydrothiazolo Standards
- 6,7,8,9-Tetrahydrothiazolo[4,5-h]isoquinoline (CAS 120546-67-0)
- n-(4,5,6,7-Tetrahydrothiazolo[5,4-c]pyridin-2-yl)acetamide (CAS 850875-66-0)
- 2-(5-Methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)ethan-1-amine (CAS 933748-14-2)
- 5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-ol (CAS CATO-C4X-1063140)
- Methyl 4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylate (CAS 1256793-89-1)
- Methyl 4,5,6,7-tetrahydrothiazolo[4,5-c]pyridine-2-carboxylate (CAS 1256806-74-2)
- Methyl 4,5,6,7-tetrahydrothiazolo[5,4-b]pyridine-2-carboxylate (CAS 2091520-30-6)
- 6,7,8,9-Tetrahydrothiazolo[4,5-h]isoquinolin-2-amine (CAS 120546-68-1)
Recommended Standards
- 2-(Cyclopropylamino)-1,3-thiazole-4-carboxylic acid (CAS 1189749-75-4)
- n-(4-Formyl-1,3-thiazol-2-yl)-n-methylacetamide (CAS 1197699-96-9)
- Methyl 5-(methylthio)pyrazine-2-carboxylate (CAS 1174322-70-3)
- 6,7-Dihydro-4H-pyrazolo[5,1-c][1,4]thiazine-2-carboxylic acid (CAS 1253790-97-4)
- tert-butyl N-(azetidin-3-yl)-N-methylcarbamate hydrochloride (CAS 943060-59-1)
- 2-[4-(Trifluoromethyl)phenyl]thiazole-5-carboxylic Acid (CAS 762287-51-4)
- (R,S)-2-Hydroxy-5-[1-hydroxy-2-[(1-methyl-3-phenylpropyl)amino]ethyl]benzamide monohydrochloride (CAS 72487-35-5)
- 3-((Z)-((3aR,4R,5R,6aS)-4-((S,E)-3-Cyclohexyl-3-hydroxyprop-1-en-1-yl)-5-hydroxyhexahydro-2H-cyclopenta[b]furan-2-ylidene)methyl)benzoic acid (CAS 108945-35-3)
- 2-(m-Tolyl)-2,3-dihydroquinolin-4(1H)-one (CAS 1071153-56-4)
- Ethyl 2-aminobenzo[d]oxazole-6-carboxylate (CAS 128618-36-0)
- 2-Methyl-3-(methylthio)-4,5-diphenylfuran (CAS 88319-95-3)
- 4-Amino-6-chloropyrimidine-5-carboxaldehyde (CAS 14160-93-1)
- 6-Amino-4-bromopyridin-2-ol (CAS 1417441-45-2)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
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