o-Toluic Acid-13C1 (carboxyl-13C) CAS 70838-82-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70838-82-3 |
| Molecular Formula | C7[13C]H8O2 |
| Molecular Weight | 137.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity o-Toluic Acid-13C1 (carboxyl-13C) (CAS 70838-82-3) pharmaceutical standards reference standard. Molecular formula: C7[13C]H8O2. Molecular weight: 137.14 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7[13C]H8O2 |
| Molecular Weight | 137.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
Related o Standards
Recommended Standards
- O-Benzoylhydroxylamine (CAS 54495-98-6)
- Pentaerythritol-2-13C (CAS 334974-06-0)
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- (S)-1-Isobutyl-2-methylpyrrolidine (CAS 503314-17-8)
- 1-(4-Fluorophenyl)-3-(thiophen-2-yl)-1H-pyrazole-5-carboxylic acid (CAS 618382-80-2)
- N-isopropyl-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)acetamide (CAS 1704122-04-2)
- 4-Amino-6-chloropyrimidine-5-carboxylic acid (CAS 1446111-08-5)
- 4-Chloro-2-((6-methoxypyridin-3-yl)amino)benzoic acid (CAS 6626-07-9)
- 2-Bromo-6-(chloromethyl)-4-iodopyridine (CAS 1393540-65-2)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
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