(5S,6R)-6-Ethyl-5-methyldihydro-2H-pyran-2,4(3H)-dione CAS 202072-86-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 202072-86-4 |
| Molecular Formula | C8H12O3 |
| Molecular Weight | 156.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5S,6R)-6-Ethyl-5-methyldihydro-2H-pyran-2,4(3H)-dione (CAS 202072-86-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H12O3. Molecular weight: 156.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H12O3 |
| Molecular Weight | 156.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 2014 |
Recommended Standards
- (5-Isobutyl-[1,2,4]oxadiazol-3-yl)-methanol (CAS 915920-18-2)
- (6R,7aS)-6-hydroxy-2-methyl-hexahydro-1H-pyrrolo[1,2-c]imidazolidin-3-one (CAS 1989638-21-2)
- (5-(Ethoxymethyl)isoxazol-3-yl)methanamine (CAS 893749-25-2)
- 5-[1-(3,4-Dimethylbenzoyl)pyrrolidin-2-yl]-3-(4-methoxyphenyl)-1,2,4-oxadiazole (CAS 1798454-21-3)
- 2-(Dimethylamino)-5-hydroxy-N,N-dimethylbenzamide (CAS 1243457-23-9)
- 1-{1,4,6-trimethyl-1H-pyrazolo[3,4-b]pyridin-3-yl}-1H-pyrrole (CAS 672949-91-6)
- 4-(Aminomethyl)-2-chlorobenzenesulfonamide (CAS 1124321-55-6)
- 8-Ethyl-4-(4-methylbenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326811-41-9)
- 4-Chloro-5-(4-methoxyphenyl)thieno[2,3-d]pyrimidine (CAS 312584-53-5)
- Peptide Impurity 09 X TFA Salt (CAS CATO-CPTD788809)
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