4-Chlorobenzoic acid 2-[1-(4-aminophenyl)ethylidene]hydrazide CAS 143137-71-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 143137-71-7 |
| Molecular Formula | C15H14ClN3O |
| Molecular Weight | 287.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chlorobenzoic acid 2-[1-(4-aminophenyl)ethylidene]hydrazide (CAS 143137-71-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H14ClN3O. Molecular weight: 287.74 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H14ClN3O |
| Molecular Weight | 287.74 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorobenzoic Standards
- 4-Chlorobenzoic Anhydride (CAS 790-41-0)
- 3-Chlorobenzoic peroxyanhydride (CAS 845-30-7)
- 4-Chlorobenzoic Peroxyanhydride (CAS 94-17-7)
- 5-Butyl-2-chlorobenzoic acid (CAS 1237071-48-5)
- 2-Acetyl-5-chlorobenzoic acid (CAS 115382-34-8)
- 4-Acetyl-2-chlorobenzoic acid (CAS 115382-35-9)
- 3-Acetyl-5-chlorobenzoic acid (CAS 1393566-58-9)
- 2-Acetyl-4-chlorobenzoic acid (CAS 1664338-78-6)
Recommended Standards
- 4-Benzyl-7-chloro-2,3,4,5-tetrahydro-1,4-benzoxazepin-3-one (CAS 1340800-69-2)
- (E)-3-(4-Chlorophenyl)-N-(3-methoxyphenyl)acrylamide (CAS 1649486-65-6)
- 4-[(2-Chlorophenyl)methyl]-2,3,4,5-tetrahydro-1,4-benzoxazepin-3-one (CAS 1326871-55-9)
- 4-Amino-N-(4-ethoxy-2-methylphenyl)butanamide hydrochloride (CAS 1582782-07-7)
- 1H,1H,5H-Octafluoropentoxytrimethoxysilane (CAS 1429938-98-6)
- 3-(Thiophen-3-ylmethoxy)azetidine (CAS 1343181-01-0)
- 622-79-7 HFD57Z7J9J Benzyl azide Benzene, (azidomethyl)- Toluene, alpha-azido- 4-05-00-00877 (Beilstein Handbook Reference) (Azidomethyl)benzene alpha-Azidotoluene Benzylazide BRN 1907583 CCRIS 8029 NSC 26304 UNII-HFD57Z7J9J (CAS 622-79-7)
- 3-[(3,5-dimethoxybenzoyl)amino]-Benzoic acid (CAS 444080-03-9)
- 6-Chloro-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4(3H)-one (CAS 1268612-27-6)
- Endo-Gly29-Tirzepatide (CAS CATO-CPTD788685)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com