2-Chloro-6-methylthiazolo[4,5-b]pyridine CAS 960535-45-9
| CAS No. | 960535-45-9 |
| Molecular Formula | C7H5ClN2S |
| Molecular Weight | 184.65 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.
2-Chloro-6-methylthiazolo[4,5-b]pyridine (CAS 960535-45-9) is a high-purity analytical reference standard with the molecular formula C7H5ClN2S and a molecular weight of 184.65 g/mol.
Based on its molecular formula C7H5ClN2S, 2-Chloro-6-methylthiazolo[4,5-b]pyridine contains a nitrile group, sulfur-containing functionality, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 184.65 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).
As a certified reference material (CRM), 2-Chloro-6-methylthiazolo[4,5-b]pyridine 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 | C7H5ClN2S |
| Molecular Weight | 184.65 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.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-Chloro-6-methylthieno[2,3-d]pyrimidine (CAS 106691-21-8)
- 5-chloro-1,3-benzothiazol-4-amine (CAS 1087784-64-2)
- 5-chloro-2-methyl-thiazolo[5,4-b]pyridine (CAS 109202-21-3)
- 4-Chloro-6-methylthiazolo[4,5-c]pyridine (CAS 1159829-49-8)
- 5-Chloro-2-methylthiazolo[4,5-b]pyridine (CAS 118872-73-4)
- 2-Chloro-5-methylthiazolo[5,4-b]pyridine (CAS 1190927-27-5)
- 6-Chloro-3-methylisothiazolo[5,4-b]pyridine (CAS 129211-90-1)
- 2-Chloro-7-methylthieno[3,2-d]pyrimidine (CAS 1355963-58-4)
Recommended Standards
- 2-Chloro-5-methylthieno[2,3-d]pyrimidine (CAS 83259-31-8)
- 2-Chlorobenzo[d]thiazol-4-amine (CAS 855283-00-0)
- 2-Chloro-4-thiocyanatoaniline (CAS 3226-47-9)
- 2-Chlorobenzo[d]thiazol-6-amine (CAS 2406-90-8)
- 3-(4-(4-Chlorobenzylidene)-2,3-dioxopyrrolidin-1-yl)propanoic acid (CAS 76628-85-8)
- 6-Bromo-1,1,4,4-tetramethyl-7-(pentyloxy)-1,2,3,4-tetrahydronaphthalene (CAS 191157-23-0)
- Lanthanum nickel (CAS 12196-72-4)
- 2-({5-[3-(dimethylsulfamoyl)phenyl]-4-(3-methylphenyl)-4h-1,2,4-triazol-3-yl}sulfanyl)acetic acid (CAS 732992-69-7)
- 1-(8-Chloro-6-(trifluoromethyl)imidazo[1,2-a]pyridin-3-yl)-2,2,2-trifluoroethan-1-one (CAS 1823182-59-7)
- N-(6-Bromo-4-formylpyridin-2-yl)acetamide (CAS 1393544-09-6)
- 2-Morpholino-1-(piperazin-1-yl)ethanone (CAS 436852-06-1)
- 4-Amino-5-[3-(dimethylamino)phenyl]-4h-1,2,4-triazole-3-thiol (CAS 1094226-73-9)
- 6-(Benzo[d][1,3]dioxol-5-yl)-2-ethoxynicotinonitrile (CAS 900014-96-2)
- Semaglutide Impurity 21(HO-Ste-L-γGlu-AEEA-AEEA-OH) (CAS 1335440-44-2)
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