5,6-Dihydro-2H-pyran-3-carboxylic acid CAS 100313-48-2
| CAS No. | 100313-48-2 |
| Molecular Formula | C6H8O3 |
| Molecular Weight | 128.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5,6-Dihydro-2H-pyran-3-carboxylic acid.
CATO supplies 5,6-Dihydro-2H-pyran-3-carboxylic acid (CAS 100313-48-2), a certified reference material (molecular formula C6H8O3, MW 128.13 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H8O3, 5,6-Dihydro-2H-pyran-3-carboxylic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 128.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5,6-Dihydro-2H-pyran-3-carboxylic acid 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 | C6H8O3 |
| Molecular Weight | 128.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
Related Dihydro Standards
- 3,6-dihydro-2H-pyran-2-carboxylic acid (CAS 116233-54-6)
- Methyl 4,5-dihydro-1H-pyrazole-5-carboxylate (CAS 164928-01-2)
- 1-Methyl-4,5-dihydro-1H-imidazole-4-carboxylic acid (CAS 17289-23-5)
- 1-(5,6-dihydro-1,4-dioxin-2-yl)ethan-1-one (CAS 59602-14-1)
- 2-Methyl-4,5-dihydro-1h-imidazole-4-carboxylic acid (CAS 902771-01-1)
- 3,4-Dihydro-2H-pyran-5-carboxylic Acid (CAS 40915-37-5)
- 3,6-Dihydro-2H-pyran-4-carboxylic acid (CAS 99338-32-6)
- 5,6-Dihydro Thymine (CAS 696-04-8)
Recommended Standards
- 2-Methyl-4,5-dihydrofuran-3-carboxylicacid (CAS 100191-39-7)
- 2,4-Diethynylpyrimidine (CAS 1018473-99-8)
- 2,6-Difluorotoluene (CAS 443-84-5)
- Methyl (cyanomethyl)glycinate (CAS 1021072-87-6)
- 1-[2,6-Bis(1-Methylethyl)phenyl]-3,3,5,5-tetramethyl-2-pyrrolidinylidene- (CAS 869085-70-1)
- 2-Amino-N-((3-chloropyrazin-2-yl)methyl)-N-methylacetamide (CAS 1353969-42-2)
- 5'-Guanylic acid, 2'-deoxy-, monoammonium salt (CAS 14543-77-2)
- 3-(3-(Trifluoromethyl)-4,5,6,7-tetrahydro-1h-indazol-1-yl)propanenitrile (CAS 937601-61-1)
- 24731-81-5 Hexamethylenediammonium dibromide EINECS 246-439-3 (CAS 24731-81-5)
- 2-Amino-4H-purin-6-ol (CAS 914452-02-1)
- 4-Aminobut-2-yn-1-ol hydrochloride (CAS 39711-80-3)
- 3-(Ethoxymethyl)-4-methoxybenzoic acid (CAS 723265-09-6)
- 3-Fluoro-4-nitrobenzoyl Chloride (CAS 157665-51-5)
- Semaglutide impurity 30 (CAS CATO-C4X-222630)
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