2-Chloro-5-isopropylthiazole CAS 83350-90-7
| CAS No. | 83350-90-7 |
| Molecular Formula | C6H8ClNS |
| Molecular Weight | 161.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrile group, sulfur-containing functionality, chlorine substitution, 2-Chloro-5-isopropylthiazole is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 161.65 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
2-Chloro-5-isopropylthiazole (CAS 83350-90-7), molecular formula C6H8ClNS and molecular weight 161.65 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 2-Chloro-5-isopropylthiazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H8ClNS |
| Molecular Weight | 161.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-4-isopropylthiazole (CAS 1026081-93-5)
- 1-(5-Chloro-2-thienyl)ethylamine (CAS 214759-44-1)
- 1-(5-Chloro-2-thienyl)-N-methylmethanamine (CAS 70696-37-6)
- 4-Chloro-|A-methyl-benzenemethanamine; 4-Chloro-|A-methylbenzylamine 6299-02-1 AB1008303 (CAS 6299-02-1)
- 2-chloro-N-cyclopropyl-N-ethylacetamide (CAS 1087792-38-8)
- 2-chloro-N-(cyclobutylmethyl)acetamide (CAS 1095592-81-6)
- 3-Chloro-1H-pyrazolo[3,4-b]pyridine (CAS 117007-51-9)
- 2-chloro-N-(cyclopropylmethyl)-N-methylacetamide (CAS 1178287-38-1)
Recommended Standards
- 2-(Chloromethyl)-4,5-dimethyl-1,3-thiazole hydrochloride (CAS 741195-86-8)
- 4-(Chloromethyl)-2-ethyl-1,3-thiazole (CAS 40516-60-7)
- 2-(5-Chlorothiophen-2-yl)ethan-1-amine (CAS 775576-21-1)
- 5-(Chloromethyl)-2,4-dimethylthiazole (CAS 98134-35-1)
- 3-(Aminomethyl)-7-methyl-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide (CAS 1956380-81-6)
- Lumateperone Tosylate Salt (CAS 1187020-80-9)
- 5-Methyl-6-(propylamino)nicotinonitrile (CAS 1355232-60-8)
- Methyl 1-(6-methylpyrazin-2-yl)piperidine-3-carboxylate (CAS 2140305-83-3)
- [2,6-Bis(1-methylethyl)benzenaminato(2-)][(1R)-3,3'-dibromo-2'-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5,5',6,6',7,7',8,8'-octahydro[1,1'-binaphthalen]-2-olato-kO](2,5-dimethyl-1H-pyrrol-1-yl)(2-methyl-2-phenylpropylidene) molybdenum (VI) (CAS 1103220-99-0)
- 4-Methyl-2-{[(1-propionyl-2,3-dihydro-1H-indol-5-yl)sulfonyl]amino}pentanoic acid (CAS 1040882-09-4)
- methyl 4-methyl-4H-1,2,4-triazole-3-carboxylate (CAS 68984-31-6)
- 2-Phenyl-4-(2-(piperidin-4-yl)ethyl)quinoline (CAS 77472-98-1)
- 4,5-Dimethyl-6-(piperazin-1-yl)pyrimidine dihydrochloride (CAS 1269225-54-8)
- Semaglutide Impurity 164 (CAS CATO-C4X-2226164)
Why CATO?
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