4-Methylumbelliferyl a-D-Galacturonic Acid CAS 67968-37-0
| CAS No. | 67968-37-0 |
| Molecular Formula | C16H16O9 |
| Molecular Weight | 352.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C16H16O9, 4-Methylumbelliferyl a-D-Galacturonic Acid contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 352.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
4-Methylumbelliferyl a-D-Galacturonic Acid (CAS 67968-37-0) is a high-purity analytical reference standard with the molecular formula C16H16O9 and a molecular weight of 352.29 g/mol.
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-Methylumbelliferyl a-D-Galacturonic Acid 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 | C16H16O9 |
| Molecular Weight | 352.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
Related Methylumbelliferyl Standards
- 4-Methylumbelliferyl-alfa-L-Iduronide (CAS 66966-09-4)
- 4-Methylumbelliferyl α-D-Glucopyranoside (CAS 17833-43-1)
- 4-Methylumbelliferyl β-D-Glucopyranoside (CAS 18997-57-4)
- 4-Methylumbelliferyl α-D-Galactopyranoside (CAS 38597-12-5)
- 4-Methylumbelliferyl α-D-Mannopyranoside (CAS 28541-83-5)
- 4-Methylumbelliferyl α-L-idopyranoside (CAS 66901-41-5)
- 4-Methylumbelliferyl -β-D-Galactopyranoside (CAS 6160-78-7)
- 4-Methylumbelliferyl β-D-mannopyranoside (CAS 67909-30-2)
Recommended Standards
- 2-Amino-4-(3,4-difluorophenyl)-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile (CAS 331977-28-7)
- (5-Bromo-2-((2-((dimethylamino)methyl)phenyl)thio)phenyl)methanol (CAS 222021-57-0)
- 5-Amino-4,6-dimethylnicotinonitrile (CAS 40548-90-1)
- 6-Fluoro-3-[(6-fluoro-4-hydroxyquinolin-3-yl)carbonyl]quinolin-4-ol (CAS 1864072-59-2)
- 2-[5-(propan-2-yl)-4h-1,2,4-triazol-3-yl]acetonitrile (CAS 168260-22-8)
- 6-Chloro-3-(hydroxymethyl)-4-methoxy-2-methyl-isoquinolin-1-one (CAS 447418-88-4)
- 2-(5-Fluoropyridin-2-yl)aniline (CAS 885277-17-8)
- Methyl 2-bromo-3-fluorobenzoate (CAS 647020-71-1)
- (3-Isopropylimidazo[1,5-a]pyridin-1-yl)methanamine (CAS 1018557-80-6)
- (S)-1-(4-Pentylphenyl)ethan-1-ol (CAS 125574-55-2)
- Nonoxynol 9 (CAS 14409-72-4)
- 1-Bromo-3-(chloromethyl)-2-methylbenzene (CAS 1261449-18-6)
- 1,2-dimethyl-1H-imidazole-5-carboxylic acid hydrochloride (CAS 1803586-59-5)
- Semaglutide impurity 64 (CAS CATO-C4X-222664)
Why CATO?
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