5-Acetamino-4-hydroxy-2-(4-nitro-phenoxy)-6-(1,2,3-trihydroxy-propyl)- tetrahydro-pyran-2-carboxylic Acid Methyl Ester CAS 59694-35-8
| CAS No. | 59694-35-8 |
| Molecular Formula | C18H24N2O11 |
| Molecular Weight | 444.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-Acetamino-4-hydroxy-2-(4-nitro-phenoxy)-6-(1,2,3-trihydroxy-propyl)- tetrahydro-pyran-2-carboxylic Acid Methyl Ester (CAS 59694-35-8), molecular formula C18H24N2O11 and molecular weight 444.39 g/mol, is a CATO reference standard with documented purity and traceability.
5-Acetamino-4-hydroxy-2-(4-nitro-phenoxy)-6-(1,2,3-trihydroxy-propyl)- tetrahydro-pyran-2-carboxylic Acid Methyl Ester (C18H24N2O11) contains a flavonoid core, an amide 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 5-Acetamino-4-hydroxy-2-(4-nitro-phenoxy)-6-(1,2,3-trihydroxy-propyl)- tetrahydro-pyran-2-carboxylic Acid Methyl Ester 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 | C18H24N2O11 |
| Molecular Weight | 444.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
Related Acetamino Standards
Recommended Standards
- 3-Amino-N-(4-bromo-3-methylphenyl)-6-ethyl-5H,6H,7H,8H-thieno[2,3-b]quinoline-2-carboxamide (CAS 627056-84-2)
- 6-Phenyl-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidin-4-amine (CAS 24051-08-9)
- 3-Amino-N-(2-bromo-4-methylphenyl)-6-ethyl-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 625370-15-2)
- Enterocin (CAS 59678-46-5)
- (2-Methyloxazol-5-yl)boronic acid (CAS 1604830-48-9)
- 3-(Tritylamino)propanoic acid (CAS 58995-30-5)
- 4-Isobutyltetrahydro-2H-pyran-4-amine hydrochloride (CAS 1385696-65-0)
- 13101-93-4 1-(5-Chloro-6-methoxynaphthalen-2-yl)ethan-1-one DTXSID50579170 (CAS 13101-93-4)
- 143571-91-9 7-Methoxy-2-oxo-1,2-dihydroquinoline-3-carbaldehyde AZ0001-0360 (CAS 143571-91-9)
- (S)-2-Amino-2-phenylpropanoic Acid (CAS 13398-26-0)
- {[5-(2-Thienyl)-1,3,4-oxadiazol-2-yl]thio}acetic acid (CAS 485334-94-9)
- 4-Acetamido-2-fluoro-5-methylbenzenesulfonyl chloride (CAS 71245-49-3)
- (2-Methoxy-ethyl)-[4-(4-nitro-phenyl)-thiazol-2-yl]-amine (CAS 571917-26-5)
- (Des-Gly2)-Exenatide trifluoroacetate salt (CAS 1678416-78-8)
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