3-(Hydroxymethyl)thiophene-2-carbaldehyde CAS 1078149-78-6
| CAS No. | 1078149-78-6 |
| Molecular Formula | C6H6O2S |
| Molecular Weight | 142.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
3-(Hydroxymethyl)thiophene-2-carbaldehyde (CAS 1078149-78-6) is a high-purity analytical reference standard with the molecular formula C6H6O2S and a molecular weight of 142.18 g/mol.
Structurally, 3-(Hydroxymethyl)thiophene-2-carbaldehyde (C6H6O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 142.18 g/mol, it falls into the low-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 3-(Hydroxymethyl)thiophene-2-carbaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H6O2S |
| Molecular Weight | 142.18 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Sulfur Atoms | 1 |
Related Hydroxymethyl Standards
- 5-(Hydroxymethyl)thiophene-2-carbaldehyde (CAS 53821-57-1)
- [6-(hydroxymethyl)cyclohex-3-en-1-yl]methanol (CAS 13287-81-5)
- 1-(Hydroxymethyl)cyclohexane-1-carbaldehyde (CAS 24632-01-7)
- 4-(Hydroxymethyl)-4-methylcyclohexan-1-one (CAS 24730-90-3)
- 4-(hydroxymethyl)cyclohexanecarbaldehyde (CAS 92385-32-5)
- [3-(hydroxymethyl)-1-methyl-1H-pyrazol-4-yl]methanol (CAS 1056039-91-8)
- 2-(2-(Hydroxymethyl)-1h-imidazol-1-yl)ethan-1-ol (CAS 79319-04-3)
- 5-(Hydroxymethyl)-3-methoxy-1-methyl-1H-pyrazole (CAS 865138-51-8)
Recommended Standards
- 1-(2-Aminothiazol-4-yl)ethanone (CAS 101258-16-6)
- N'-Hydroxy-2-thiophenecarboximidamide (CAS 108443-93-2)
- 4,6-Diaminopyrimidine-2(1H)-thione (CAS 1004-39-3)
- 2-Mercapto-6-methylpyrimidin-4-ol (CAS 1123-10-0)
- Tert-butyl (2-(5-formylfuran-2-yl)phenyl)carbamate (CAS 886509-47-3)
- 3-Fluoro-N-(3,4,5-trifluorobenzylidene)aniline (CAS 1202493-05-7)
- ethyl 2-(5-methyl-2-oxo-octahydro-1,3-benzoxazol-3-yl)acetate (CAS 1222885-85-9)
- (R)-1-(4-cyanophenyl)piperidine-3-carboxylic acid (CAS 1260596-45-9)
- (1-(tert-Butoxycarbonyl)-3,8-dimethyl-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-7-yl)boronic acid (CAS 2581868-95-1)
- N-((6-Oxo-1,6-dihydropyridazin-3-yl)methyl)benzamide (CAS 68219-80-7)
- Methyl 2-hydroxy-4-methylvalerate (CAS 40348-72-9)
- Abitesartan (CAS 137882-98-5)
- 3-methyl-1-[3-(4H-1,2,4-triazol-3-yl)-1,2,4-oxadiazol-5-yl]butan-1-amine (CAS 1039823-99-8)
- Insulin Degludec Impurity 20 (CAS CATO-C4X-215720)
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 18665070610 / Nicole.chen@cato-chem.com