2-Methyloxazole-5-carbonyl chloride CAS 1443210-11-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1443210-11-4 |
| Molecular Formula | C5H4ClNO2 |
| Molecular Weight | 145.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Methyloxazole-5-carbonyl chloride (CAS 1443210-11-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H4ClNO2. Molecular weight: 145.54 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H4ClNO2 |
| Molecular Weight | 145.54 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, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Methyloxazole Standards
- 4-Methyloxazole-5-carbonyl chloride (CAS 62348-24-7)
- 2-Methyloxazole-4-carbothioamide (CAS 90980-10-2)
- 4-Methyloxazole-2-carboxylic acid (sodium) (CAS 2137530-82-4)
- 2-Methyloxazole-4-carbohydrazide (CAS 500341-65-1)
- 2-Methyloxazole-5-carbohydrazide (CAS 90585-89-0)
- 5-Methyloxazole-4-acetic Acid (CAS 1507656-31-6)
- 4-Methyloxazole-5-acetic Acid (CAS 98140-74-0)
- Methyl 4-methyloxazole-5-carboxylate (CAS 23012-23-9)
Recommended Standards
- 2-Chloro-1-(oxazol-5-yl)ethan-1-one (CAS 1421314-19-3)
- 2-(Chloromethyl)oxazole-4-carbaldehyde (CAS 154136-85-3)
- 6-Chloro-3-hydroxypyridin-2(1H)-one (CAS 1420535-82-5)
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- 3-(p-Tolyl)-1H-pyrazol-5(4H)-one (CAS 66076-78-6)
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- N-ethyl-2,3-dihydro-1H-indole-6-sulfonamide (CAS 724440-53-3)
- 110207-62-0 Acetyl-Cholecystokinin Octapeptide (2-8) (sulfated) MFCD00133565 (CAS 110207-62-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com