2h-pyran-2-one, 6-(2-(|A-d-glucopyranosyloxy)-4-hydroxy-6-methylphenyl)-4-methoxy- 57693-77-3 AR-1E2135 CAS 57693-77-3
| CAS No. | 57693-77-3 |
| Molecular Formula | C11H18 |
| Molecular Weight | 150.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
2h-pyran-2-one, 6-(2-(|A-d-glucopyranosyloxy)-4-hydroxy-6-methylphenyl)-4-methoxy- 57693-77-3 AR-1E2135 (CAS 57693-77-3), molecular formula C11H18 and molecular weight 150.26 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an organic framework, 2h-pyran-2-one, 6-(2-(|A-d-glucopyranosyloxy)-4-hydroxy-6-methylphenyl)-4-methoxy- 57693-77-3 AR-1E2135 is typically white to off-white low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 150.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H18 |
| Molecular Weight | 150.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1973 |
Related h Standards
- 2H-Pyran, tetrahydro-4-methyl-2-(2-methyl-1-propen-1-yl)-, (2S,4R)- (CAS 3033-23-6)
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- 4H-Pyran-2,6-dicarboxylic acid (CAS 23047-07-6)
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- 2H-pyran-2-carboxamide,3,4-dihydro- (CAS 49831-28-9)
- 2H-Pyran, tetrahydro-3-(phenylmethyl)- (CAS 60466-73-1)
Recommended Standards
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- S,S-diethyl carbonodithioate (CAS 623-80-3)
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- tert-Butyl 5-hydroxy-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate (CAS 1823272-51-0)
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- Cv-159 (CAS 86384-98-7)
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- 2,6-Dichloro-3-(trifluoromethyl)aniline (CAS 6656-72-0)
- 2-Amino-5-chloro-N-isopropylbenzamide (CAS 926235-02-1)
- 1-(2,5-Dimethylphenyl)-5-thioxopyrrolidin-2-one (CAS 634151-19-2)
- N-(6-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methanesulfonamide (CAS 591725-91-6)
- Semaglutide Impurity 21(HO-Ste-L-γGlu-AEEA-AEEA-OH) (CAS 1335440-44-2)
Why CATO?
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