5-Chlorothiazolo[4,5-b]pyridine-2(3H)-thione CAS 1801345-62-9
| CAS No. | 1801345-62-9 |
| Molecular Formula | C6H3ClN2S2 |
| Molecular Weight | 202.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-Chlorothiazolo[4,5-b]pyridine-2(3H)-thione 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.
CATO supplies 5-Chlorothiazolo[4,5-b]pyridine-2(3H)-thione (CAS 1801345-62-9), a certified reference material (molecular formula C6H3ClN2S2, MW 202.68 g/mol) for analytical method development and quality control.
Structurally, 5-Chlorothiazolo[4,5-b]pyridine-2(3H)-thione (C6H3ClN2S2) contains a nitrile group, sulfur-containing functionality, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 202.68 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H3ClN2S2 |
| Molecular Weight | 202.68 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Chlorothiazolo Standards
- 6-Chlorothiazolo[4,5-b]pyridine-2-thiol (CAS 488742-54-7)
- 7-Chlorothiazolo[4,5-c]pyridine-2(3H)-thione (CAS 908355-84-0)
- 7-Chlorothiazolo[5,4-d]pyrimidine-2-thiol (CAS 1707571-66-1)
- 7-Chlorothiazolo[4,5-d]pyrimidine-2-thiol (CAS 1820651-41-9)
- 6-chlorothiazolo[5,4-c]pyridin-2-amine (CAS 1206250-50-1)
- 5-chlorothiazolo[5,4-b]pyridin-2-amine (CAS 31784-71-1)
- 7-Chlorothiazolo[4,5-b]pyridine-2-carboxylic acid (CAS 1206248-22-7)
- 5-Chlorothiazolo[4,5-b]pyridine-2-carboxylic acid (CAS 1206248-67-0)
Recommended Standards
- 6-chloro-1-methyl-1H-1,3-benzodiazole-2-carbaldehyde (CAS 156212-81-6)
- 5-Chloro-3-(thiophen-2-yl)-1,2,4-thiadiazole (CAS 186982-41-2)
- 3-(4-Chloro-3-ethyl-1-methyl-1h-pyrazol-5-yl)propan-1-ol (CAS 1465040-30-5)
- 2-Chloro-1-methyl-4-phenylbenzene (CAS 19482-08-7)
- 2-{[(tert-butoxy)carbonyl]amino}-3-(piperidin-3-yl)propanoic acid (CAS 117049-94-2)
- 2,2',2'',2'''-(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetamide (CAS 157599-02-5)
- N-(4,5,6,7-Tetrahydrobenzofuran-4-yl)thiophene-2-carboxamide (CAS 620941-95-9)
- 2-[(4-methylpyridin-2-yl)methyl]azepane (CAS 527674-24-4)
- (3-Fluoro-benzyl)-(2-trifluoromethylsulfanyl-ethyl)-amine (CAS 1208078-64-1)
- 1-(2,5-Dimethylphenyl)-2-(isopropylthio)ethan-1-one (CAS 1178315-41-7)
- 5-(4-Fluorobenzyl)-2,3-dihydrobenzo[f][1,2,5]thiadiazepin-4(5H)-one 1,1-dioxide (CAS 1355206-23-3)
- 4-(Benzyloxy)pyrimidin-5-amine (CAS 1443285-91-3)
- Insulin aspart (CAS 116094-23-6)
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