4-Hydroxybenzoic-1,2,3,4,5,6-13C6 Acid CAS 287399-29-5
| CAS No. | 287399-29-5 |
| Molecular Formula | C[13C]6H6O3 |
| Molecular Weight | 144.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 4-Hydroxybenzoic-1,2,3,4,5,6-13C6 Acid (CAS 287399-29-5), a certified reference material (molecular formula C[13C]6H6O3, MW 144.08 g/mol) for analytical method development and quality control.
Based on its molecular formula C[13C]6H6O3, 4-Hydroxybenzoic-1,2,3,4,5,6-13C6 Acid contains a carboxylic acid group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 144.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C[13C]6H6O3 |
| Molecular Weight | 144.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 2025 |
Related Hydroxybenzoic Standards
- 2-Hydroxybenzoic Acid-d6 (CAS 285979-87-5)
- 3-Hydroxybenzoic acid-d5 (CAS 2098655-86-6)
- 4-Hydroxybenzoic Acid-d4 (CAS 152404-47-2)
- 3-Hydroxybenzoic acid (CAS 99-06-9)
- 4-Hydroxybenzoic acid (CAS CATO-CPS-2507001)
- Methyl Hydroxybenzoic Acid (CAS 586-30-1)
- 3-Hydroxybenzoic acid (sodium) (CAS 7720-19-6)
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Recommended Standards
- 3425-46-5 Potassium selenocyanate Selenocyanic acid, potassium salt Selenocyanic acid, potassium salt (1:1) CCRIS 7063 EINECS 222-320-1 Potassium selenoisocyanate (CAS 3425-46-5)
- 3,3,3-Trifluoro-2-methylpropane-1,2-diol (CAS 101055-10-1)
- 5-Methyl-2-oxo-1,3-dioxole-4-carboxylic Acid (CAS 478297-08-4)
- 2-Methyl-4-nitro-2H-1,2,3-triazole (CAS 109299-61-8)
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