(E)-5-(Buta-1,3-dien-1-yl)-3-(4-chlorophenyl)isoxazole CAS 833462-40-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 833462-40-1 |
| Molecular Formula | C13H10ClNO |
| Molecular Weight | 231.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-5-(Buta-1,3-dien-1-yl)-3-(4-chlorophenyl)isoxazole (CAS 833462-40-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H10ClNO. Molecular weight: 231.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H10ClNO |
| Molecular Weight | 231.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related E Standards
- 2,2'-(Buta-1,3-diyne-1,4-diyl)dianiline (CAS 31661-58-2)
- 3,3'-(Buta-1,3-diyne-1,4-diyl)dianiline (CAS 31661-59-3)
- 4,4'-(Buta-1,3-diyne-1,4-diyl)dianiline (CAS 30405-78-8)
- (E)-5-(Buta-1,3-dien-1-yl)-3-(4-methoxyphenyl)isoxazole (CAS 833462-38-7)
- 1,1'-(Buta-1,3-diyne-1,4-diyl)bis(cyclohexan-1-ol) (CAS 5768-10-5)
- (E)-5-(Buta-1,3-dien-1-yl)-3-(p-tolyl)isoxazole (CAS 638163-12-9)
- 4,4'-(Buta-1,3-diyne-1,4-diyl)dibenzonitrile (CAS 103140-39-2)
- Buta-1,3-diene-1,1-diyldibenzene (CAS 4165-81-5)
Recommended Standards
- (6-Chloropyridin-3-yl)(o-tolyl)methanone (CAS 872088-10-3)
- (Z)-(4-chlorophenyl)(phenyl)methanone oxime (CAS 38032-14-3)
- (5-Amino-2-chlorophenyl)(phenyl)methanone (CAS 46495-60-7)
- 2-Chloro-4-ethoxybenzoic Acid (CAS 334018-28-9)
- 1-(2-Chloro-4-fluorophenyl)pentan-2-ol (CAS 1247766-05-7)
- 2704AF 3-(2-Chloro-5-methylphenoxy)piperidine 902837-30-3 C12H16ClNO (CAS 902837-30-3)
- 4-Hydroxypiperidine-2-carbonitrile (CAS 2092345-86-1)
- 1-(Anthracen-9-yl)-2,2,2-trifluoroethan-1-one (CAS 53531-31-0)
- 3-(2-Methoxy-5-propylphenyl)-1H-pyrazol-5-amine (CAS 501903-51-1)
- Exenatide (CAS 141758-74-9)
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