4-Chlorobenzoic acid-α-<SUP>13</SUP>C CAS 138534-66-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138534-66-4 |
| Molecular Formula | C6[13C]H11ClO2 |
| Molecular Weight | 163.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chlorobenzoic acid-α-<SUP>13</SUP>C (CAS 138534-66-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6[13C]H11ClO2. Molecular weight: 163.61 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6[13C]H11ClO2 |
| Molecular Weight | 163.61 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
Related Chlorobenzoic Standards
- 4-Chlorobenzoic acid-phenyl-<SUP>13</SUP>C<SUB>6</SUB> (CAS 1173019-28-7)
- 2-Chlorobenzoic acid-phenyl-<SUP>13</SUP>C<SUB>6</SUB> (CAS 125970-63-0)
- 2-Chlorobenzoic-d4 Acid (CAS 1219795-28-4)
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Recommended Standards
- 1-Chloroisoquinoline (CAS 19493-44-8)
- 4-amino-2-chloropyrimidine-5-carbaldehyde (CAS 1393547-54-0)
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- tert-Butyl 4-(1H-pyrazol-3-yl)piperidine-1-carboxylate (CAS 278798-07-5)
- (4-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanol (CAS 1544673-40-6)
- 1-((3-Chloro-4-fluorophenyl)sulfonyl)-4-methoxypiperidine (CAS 1234867-06-1)
- 2-(1,4-Dithiaspiro[4.4]nonan-6-yl)isonicotinic acid (CAS 1706457-85-3)
- (4-(Methylselanyl)phenyl)(3,4,5-trimethoxyphenyl)methanone (CAS 2123478-19-1)
- 2,8-Dimethylquinoline (CAS 1463-17-8)
- D-[Phe]6-Liraglutide (CAS CATO-C4X-199235)
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