3-Hydroxy-3-methyltetrahydro-2H-pyran-2-one CAS 634191-67-6
| CAS No. | 634191-67-6 |
| Molecular Formula | C6H10O3 |
| Molecular Weight | 130.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The molecular framework of 3-Hydroxy-3-methyltetrahydro-2H-pyran-2-one (C6H10O3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
3-Hydroxy-3-methyltetrahydro-2H-pyran-2-one (CAS 634191-67-6), molecular formula C6H10O3 and molecular weight 130.14 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-Hydroxy-3-methyltetrahydro-2H-pyran-2-one 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 | C6H10O3 |
| Molecular Weight | 130.14 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) | 2.0 |
| CAS Registry Year (est.) | 1985 |
Related Hydroxy Standards
- (E)-4-Hydroxy-4-methylpent-2-enoic acid (CAS 10208-72-7)
- (E)-4-hydroxy-2-methylpent-2-enoic acid (CAS 113105-25-2)
- trans-3-Hydroxy-3-methylcyclobutanecarboxylic acid (CAS 1314970-28-9)
- (3S)-3-Hydroxy-4-methylpent-4-enoic acid (CAS 1315051-90-1)
- cis-3-hydroxy-3-methylcyclobutanecarboxylic acid (CAS 1384855-41-7)
- 3-Hydroxy-3-methylcyclobutanecarboxylic acid (CAS 16286-86-5)
- Methyl 3-hydroxy-2-methylenebutyrate (CAS 18020-65-0)
- (S)-4-Hydroxy-4-methyltetrahydro-2H-pyran-2-one (CAS 19022-60-7)
Recommended Standards
- 3-Hydroxy-3-methylpent-4-enoic acid (CAS 38004-74-9)
- 3-Hydroxy-3-methyltetrahydro-4H-pyran-4-one (CAS 693248-64-5)
- 3-Hydroxy-3-(methoxymethyl)cyclobutan-1-one (CAS 2299253-44-2)
- 3-Hydroxy-4-methylpent-4-enoic acid (CAS 81357-29-1)
- Perfluoro(2-butyltetrahydrofuran) (so called) (CAS 335-36-4)
- 1-(3,4-Dimethylphenyl)-1H-pyrrole (CAS 383137-51-7)
- 4-(Morpholinosulfonyl)benzaldehyde (CAS 77547-10-5)
- 1-(2-((5,7-Bis(trifluoromethyl)-1,8-naphthyridin-2-yl)amino)phenyl)ethan-1-one (CAS 337928-11-7)
- 1-Benzyl-5-(4-bromophenyl)-2-(methylthio)-1H-imidazole (CAS 1207043-06-8)
- (S)-2-Amino-N1-benzhydrylpentanediamide (CAS 2429878-52-2)
- 3-methylpyrazolo[1,5-a]pyridin-5-ol (CAS 2732245-31-5)
- 2-(1-Isopropylpiperidin-4-yl)acetic acid (CAS 754183-67-0)
- MEthyl (2e)-3-(4-bromo-3-fluorophenyl)prop-2-enoate (CAS 1562199-95-4)
- Liraglutide (13-21) TFA Salt (CAS CATO-C4X-19928)
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