2-Hydroxy-2-(4-hydroxy-3-(hydroxymethyl)phenyl)acetaldehyde CAS 1239368-65-0
| CAS No. | 1239368-65-0 |
| Molecular Formula | C9H10O4 |
| Molecular Weight | 182.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H10O4, 2-Hydroxy-2-(4-hydroxy-3-(hydroxymethyl)phenyl)acetaldehyde contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 182.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-Hydroxy-2-(4-hydroxy-3-(hydroxymethyl)phenyl)acetaldehyde (CAS 1239368-65-0), molecular formula C9H10O4 and molecular weight 182.17 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-Hydroxy-2-(4-hydroxy-3-(hydroxymethyl)phenyl)acetaldehyde meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H10O4 |
| Molecular Weight | 182.17 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 |
| 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.) | 1990 |
Related Hydroxy Standards
- 2-(2-Hydroxy-4-methylphenoxy)acetic acid (CAS 1022729-31-2)
- 2-Hydroxy-2-(2-methoxyphenyl)acetic acid (CAS 10408-29-4)
- 2-Hydroxy-5-methoxy-4-methylbenzoic acid (CAS 1378826-98-2)
- (S)-2-Hydroxy-3-phenoxypropanoic acid (CAS 140460-45-3)
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- 6-Hydroxy-3-methoxy-2-methylbenzoic acid (CAS 17155-46-3)
- 2-Hydroxy-2-(4-hydroxy-3-methoxyphenyl)acetaldehyde (CAS 17592-23-3)
Recommended Standards
- 3,5-Bis(hydroxymethyl)benzoic acid (CAS 123065-60-1)
- 2,2-Difluoro-3-hydroxy-5-methylhexanoic acid (CAS 1248009-70-2)
- (2R,3S)-Methyl 2,3-dihydroxy-3-phenylpropanoate (CAS 122743-18-4)
- 2,2-Difluoro-3-hydroxy-4-methylhexanoic acid (CAS 1249092-91-8)
- (S)-(+)-Repaglinide-d5 (ethoxy-d5) (CAS 1217709-85-7)
- (4-(4-Bromopyridin-2-yl)furan-2-yl)boronic acid (CAS 2225176-88-3)
- 8-Bromo-5-phenyl-5H-pyrido[3,2-b]indole (CAS 1449401-87-9)
- Methyl 2-(1,2,3,4-tetrahydro-1-isoquinolinyl)-acetate (CAS 91640-73-2)
- THP-PEG7-alcohol (CAS 873110-21-5)
- 3-Bromofuran-2-carbonyl chloride (CAS 58777-57-4)
- 2-Amino-5-bromo-3,4-dimethylbenzoic acid (CAS 1194709-31-3)
- (3-[(4-Methylpiperidino)methyl]phenyl)methanamine (CAS 690632-06-5)
- Manganese(II) Bis(trifluoromethanesulfonyl)imide (CAS 207861-55-0)
- C-Peptide 2 (rat) (CAS 41594-08-5)
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