4-O-beta-D-galactopyranosyl-D-glucuronic acid DELTA-lactone CAS 5965-65-1
| CAS No. | 5965-65-1 |
| Molecular Formula | C12H20O11 |
| Molecular Weight | 340.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-O-beta-D-galactopyranosyl-D-glucuronic acid DELTA-lactone (CAS 5965-65-1), a certified reference material (molecular formula C12H20O11, MW 340.28 g/mol) for analytical method development and quality control.
Owing to a carbohydrate-derived structure, 4-O-beta-D-galactopyranosyl-D-glucuronic acid DELTA-lactone is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 340.28 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-O-beta-D-galactopyranosyl-D-glucuronic acid DELTA-lactone under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H20O11 |
| Molecular Weight | 340.28 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1958 |
Recommended Standards
- p-Coumaric Acid 4-O-β-D-Glucuronide (CAS 214689-30-2)
- trans-Sinapoylmalicacid (CAS 92344-58-6)
- N-(5-bromopyrazin-2-yl)-4-methylbenzene-1-sulfonamide (CAS 767342-42-7)
- Esculin (CAS 531-75-9)
- Benzyl 2-(5-methyl-6-(pyrrolidin-1-yl)pyridin-3-yl)pyrrolidine-1-carboxylate (CAS 1352492-46-6)
- 2-chloro-N-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)acetamide (CAS 496056-85-0)
- 6-Methyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 91795-77-6)
- 4-Methyl-5-(2-(1-phenylcyclopentyl)-pyrimidin-4-yl)thiazol-2-amine (CAS 1217487-38-1)
- 6-Bromo-4-iodo-1,2-dihydroisoquinolin-1-one (CAS 1254514-10-7)
- Methyl 1-chloroisoquinoline-5-carboxylate (CAS 1206979-27-2)
- 4-[(4-chlorophenyl)sulfonyl]-3-phenyl-3,4-dihydro-2H-1,4-benzoxazine (CAS 338962-41-7)
- Prochlorperazine Impurity 9 (CAS 109095-35-4)
- Itacitinib adipate, >98% (HPLC) (CAS 1334302-63-4)
- Vialox Peptide(Pentapeptide-3) diacetate (CAS 725232-44-0)
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