N-(5-Chlorothiazolo[4,5-b]pyridin-2-yl)benzamide CAS 100856-72-2
| CAS No. | 100856-72-2 |
| Molecular Formula | C13H8ClN3OS |
| Molecular Weight | 289.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-(5-Chlorothiazolo[4,5-b]pyridin-2-yl)benzamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies N-(5-Chlorothiazolo[4,5-b]pyridin-2-yl)benzamide (CAS 100856-72-2), a certified reference material (molecular formula C13H8ClN3OS, MW 289.74 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H8ClN3OS, N-(5-Chlorothiazolo[4,5-b]pyridin-2-yl)benzamide contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 289.74 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).
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), N-(5-Chlorothiazolo[4,5-b]pyridin-2-yl)benzamide 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 | C13H8ClN3OS |
| Molecular Weight | 289.74 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
- Methyl 4-chlorothiazolo[4,5-c]quinoline-6-carboxylate (CAS 1269468-14-5)
- 1-(7-Chlorothiazolo[5,4-d]pyrimidin-2-yl)-1,3-dimethylthiourea (CAS 871266-87-4)
- 4-(5-Chlorothiazolo[4,5-d]pyrimidin-7-yl)morpholine (CAS 1137278-42-2)
- N-(7-Chlorothiazolo[5,4-d]pyrimidin-2-yl)isobutyramide (CAS 1707391-98-7)
- 4-(5-Chlorothiazolo[5,4-d]pyrimidin-7-yl)morpholine (CAS 41975-14-8)
- N-(7-Chlorothiazolo[5,4-d]pyrimidin-2-yl)cyclopropanecarboxamide (CAS 1707585-82-7)
- N-(7-Chlorothiazolo[5,4-d]pyrimidin-2-yl)propionamide (CAS 1708079-75-7)
- Ethyl 5-chlorothiazolo[5,4-b]pyridine-2-carboxylate (CAS 1202075-71-5)
Recommended Standards
- 3-Chloro-N-(thieno[2,3-d]pyrimidin-4-yl)benzamide (CAS 1003159-68-9)
- 2-(Morpholine-4-carbonyl)benzene-1-sulfonyl chloride (CAS 1016503-60-8)
- 5-(5-Chloro-2-fluorophenyl)-3-methyl-3-phenyl-2,3-dihydroisoxazole (CAS 877862-70-9)
- 3-(Morpholine-4-carbonyl)benzene-1-sulfonyl chloride (CAS 1016672-36-8)
- 5-Chloro-3-fluoro-2-methylbenzoic acid (CAS 1365969-71-6)
- 2-Oxo-2-(pyrrolidin-1-yl)acetic acid (CAS 49791-37-9)
- 2-Chloro-6-hydroxy-3-nitrobenzaldehyde (CAS 38226-05-0)
- 3-Methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)imidazo[1,2-a]pyridine (CAS 1352399-70-2)
- 4-(5-((8-Ethoxyquinolin-2-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)butanoic acid (CAS 902021-66-3)
- (1-Butyl-1,3-benzodiazol-5-yl)boronic acid (CAS 1416553-75-7)
- 1-Ethyl-5-methoxy-2-methyl-1H-benzo[d]imidazole (CAS 82612-26-8)
- 3-[(1E)-1-[2-(6-Chloropyridin-2-yl)hydrazin-1-yl]-2-(2,4-dichlorophenoxy)ethylidene]-1-phenylurea (CAS 338418-66-9)
- Ethyl ((S)-2-cyclopropyl-2-(3-hydroxyphenyl)ethyl)(methyl)phosphinate (CAS 2700331-35-5)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
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