Phthalic Acid-13C2 CAS 254110-94-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 254110-94-6 |
| Molecular Formula | C6[13C]2H6O4 |
| Molecular Weight | 168.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Phthalic Acid-13C2 (CAS 254110-94-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6[13C]2H6O4. Molecular weight: 168.12 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6[13C]2H6O4 |
| Molecular Weight | 168.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Phthalic Standards
- Phthalic-13C Acid (CAS 70838-83-4)
- Phthalic Acid (CAS 88-99-3)
- Phthalic-3,4,5,6-d4 Acid (CAS 87976-26-9)
- Phthalic-13C6 Acid (CAS 1313734-99-4)
- Phthalic Acid, Mono-Methyl Ester (CAS 4376-18-5)
- Phthalic anhydride-<SUP>13</SUP>C<SUB>6</SUB> (CAS 1173019-01-6)
- Phthalic-d4 Anhydride (CAS 75935-32-9)
- Phthalic Acid Anhydride-13C2 (CAS 1239918-30-9)
Recommended Standards
- n-(Azetidin-3-yl)-2,2,2-trifluoroacetamide (CAS 98448-79-4)
- 7-Fluorobenzo[d][1,3]dioxole-5-carbaldehyde (CAS 724770-53-0)
- Olaparib Impurity 33 (CAS 550363-85-4)
- 1,4-Diazabicyclo[2.2.2]octan-2-ylmethanamine (CAS 735247-66-2)
- 2-Isopropoxyethyl carbamate (CAS 67952-46-9)
- (4'-(Trifluoromethyl)-[1,1'-biphenyl]-3-yl)boronic acid (CAS 1107603-45-1)
- 2-Bromo-6-methylquinazoline (CAS 1780480-05-8)
- Ranolazine-D8 Dihydrochloride (CAS 1219802-60-4)
- 2-Methyl-4-(trifluoromethyl)phenol (CAS 77227-90-8)
- Tau Peptide (275-305) (Repeat 2 Domain) trifluoroacetate salt (CAS 330456-25-2)
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