1-(4-Chloro-1,2,5-thiadiazol-3-yl)ethan-1-one CAS 900530-71-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 900530-71-4 |
| Molecular Formula | C4H3ClN2OS |
| Molecular Weight | 162.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Chloro-1,2,5-thiadiazol-3-yl)ethan-1-one (CAS 900530-71-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H3ClN2OS. Molecular weight: 162.60 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H3ClN2OS |
| Molecular Weight | 162.60 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- 5-Chloro-2-mercaptopyrimidin-4-ol (CAS 113138-11-7)
- 6-Chloro-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 120977-95-9)
- 2-Chloro-1-(1,2,3-thiadiazol-4-yl)ethan-1-one (CAS 1518319-15-7)
- 6-chloro-5-fluoro-pyridine-3-carbonitrile (CAS 1020253-14-8)
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- 2-chloro-3-fluoropyridine-4-carbonitrile (CAS 870065-56-8)
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Recommended Standards
- 2-Amino-1,3-thiazole-4-carbonyl chloride (CAS 749795-92-4)
- 2-Amino-4-chlorothiazole-5-carbaldehyde (CAS 76874-79-8)
- 2-Chlorothiazole-4-carboxamide (CAS 928256-35-3)
- N1-(Benzo[d][1,3]dioxol-5-yl)-N2-(3-hydroxypropyl)oxalamide (CAS 433252-94-9)
- N-Benzyl-3-(methylsulfanyl)-1h-1,2,4-triazol-5-amine (CAS 88722-37-6)
- 2-Chloro-N-(4-methoxy-3-(morpholinosulfonyl)phenyl)acetamide (CAS 726152-34-7)
- PYR-41 (CAS 418805-02-4)
- tert-Butyl 4-(3,3-difluoroazetidin-1-yl)piperidine-1-carboxylate (CAS 1093066-74-0)
- 1-(4-Chlorophenyl)heptan-2-yl 2-(oxazol-4-yl)acetate (CAS 89006-89-3)
- Gastric Inhibitory Polypeptide (3-42) (human) trifluoroacetate salt (CAS 1802086-25-4)
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