4-Methylumbelliferyl 3-deoxy-D-glycero-α-D-galacto-2-nonulosonic acid sodium salt CAS 123269-95-4
| CAS No. | 123269-95-4 |
| Molecular Formula | C19H19O11 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Methylumbelliferyl 3-deoxy-D-glycero-α-D-galacto-2-nonulosonic acid sodium salt 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.
CATO supplies 4-Methylumbelliferyl 3-deoxy-D-glycero-α-D-galacto-2-nonulosonic acid sodium salt (CAS 123269-95-4), a certified reference material (molecular formula C19H19O11Na, MW 446.34 g/mol) for analytical method development and quality control.
4-Methylumbelliferyl 3-deoxy-D-glycero-α-D-galacto-2-nonulosonic acid sodium salt (C19H19O11Na) contains a flavonoid core, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C19H19O11 Na |
| Molecular Weight | 446.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
Related Methylumbelliferyl Standards
- 4-Methylumbelliferyl 2-Acetamido-2-deoxy-4,6-O-(p-methoxyphenylmethylene)-α-D-galactopyranoside (CAS 1042999-77-8)
- 4-Methylumbelliferyl α-L-Idopyranosiduronic Acid 2-Sulfate Disodium Salt (CAS 1045020-74-3)
- 4-Methylumbelliferyl Methanethiosulfonate (CAS 1076198-63-4)
- 4-Methylumbelliferyl 2-Azido-2-deoxy-4,6-O-phenylmethylene-a-D-galactopyranoside (CAS 1147438-59-2)
- 4-Methylumbelliferyl 2-azido-2-deoxy-3-O-(tetra-O-acetyl-β-D-galactopyranosyl)-4-6-O-benzylidene-α-D-galactopyranoside (CAS 1147438-61-6)
- 4-Methylumbelliferyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-a-D-glucopyranoside (CAS 1174287-76-3)
- 4-Methylumbelliferyl β-D-chitobiose heptaacetate (CAS 122147-95-9)
- 4-Methylumbelliferyl 4-Deoxy-b-D-chitobiose Peracetate (CAS 1228931-52-9)
Recommended Standards
- Tert-butyl (R)-(1-(3-methyl-1,2,4-oxadiazol-5-yl)ethyl)carbamate (CAS 1149752-64-6)
- (2-Cyclobutylphenyl)methanol (CAS 1593904-09-6)
- 7-Isopropyl-2-methylpyrazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 1781684-21-6)
- Azido-PEG24-NHS ester (CAS 2375600-46-5)
- 2-Benzyloxy-6-fluorobenzoic acid (CAS 941608-36-2)
- (S)-Fesoterodine HCl (CAS 1294517-14-8 (free base))
- RIG-1 modulator 1 (CAS 1428729-63-8)
- 4-((3-Chloropyridazin-4-yl)oxy)aniline (CAS 1415050-22-4)
- Lafutidine impurity 20 (CAS 146270-00-0)
- Heme iron polypeptide(Hematin) (CAS 14875-96-8)
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