4-Methyltetrahydro-2H-pyran-2,4-diol CAS 99720-12-4
| CAS No. | 99720-12-4 |
| Molecular Formula | C6H12O3 |
| Molecular Weight | 132.16 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.
4-Methyltetrahydro-2H-pyran-2,4-diol (CAS 99720-12-4), molecular formula C6H12O3 and molecular weight 132.16 g/mol, is a CATO reference standard with documented purity and traceability.
4-Methyltetrahydro-2H-pyran-2,4-diol (C6H12O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
CATO manufactures 4-Methyltetrahydro-2H-pyran-2,4-diol 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 | C6H12O3 |
| Molecular Weight | 132.16 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) | 1.0 |
| CAS Registry Year (est.) | 1985 |
Related Methyltetrahydro Standards
- 6-Methyltetrahydro-2H-thiopyran-3-ol (CAS 1352539-51-5)
- 3-Methyltetrahydro-2h-pyran-4-thiol (CAS 1420966-38-6)
- 4-Methyltetrahydro-2H-thiopyran-4-ol (CAS 38447-82-4)
- 3-Methyltetrahydro-2H-thiopyran-4-amine (CAS 1314908-85-4)
- n-Methyltetrahydro-2h-thiopyran-3-amine (CAS 1409590-48-2)
- 4-Methyltetrahydro-2H-thiopyran-4-amine (CAS 851510-68-4)
- n-Methyltetrahydro-2h-thiopyran-4-amine (CAS 220640-14-2)
- 2-Methyltetrahydro-4H-thiopyran-4-one (CAS 38486-20-3)
Recommended Standards
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- 5-Ethylnicotinonitrile (CAS 61391-07-9)
- 3-Benzyloxy-4-fluorobenzoic acid (CAS 616197-92-3)
- (2Z)-2-[(4-{[3-(trifluoromethyl)phenyl]methoxy}phenyl)methylidene]-1-azabicyclo[2.2.2]octan-3-one (CAS 865659-36-5)
- 4-Chloro-6-(furan-2-yl)-5-methyl-5H-pyrrolo[3,2-d]pyrimidine (CAS 871025-17-1)
- VRT 043198 (CAS 244133-31-1)
- 4-Bromo-2-(hydroxymethyl)benzonitrile (CAS 1261583-70-3)
- 7-(Trifluoromethyl)quinolin-3-amine (CAS 1402576-61-7)
- 3-{[2-(sec-Butyl)-4-chlorophenoxy]-methyl}pyrrolidine hydrochloride (CAS 1220030-95-4)
- 2-Chloro-N-((6-methoxypyridazin-3-yl)methyl)acetamide (CAS 1353984-82-3)
- 1-Methylisoquinolin-6-ol (CAS 140683-35-8)
- D-Ile12-Tirzepatide (CAS CATO-CPTD788921)
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