4-Methylumbelliferyl α-L-idopyranosiduronic acid cyclohexylammonium salt CAS 66895-33-8
| CAS No. | 66895-33-8 |
| Molecular Formula | C16H16O9 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Methylumbelliferyl α-L-idopyranosiduronic acid cyclohexylammonium 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.
4-Methylumbelliferyl α-L-idopyranosiduronic acid cyclohexylammonium salt (CAS 66895-33-8) is a high-purity analytical reference standard with the molecular formula C16H16O9C6H13N and a molecular weight of 451.47 g/mol.
Based on its molecular formula C16H16O9C6H13N, 4-Methylumbelliferyl α-L-idopyranosiduronic acid cyclohexylammonium salt contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 451.47 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C16H16O9 C6H13N |
| Molecular Weight | 451.47 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 1 |
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
- (2S,5S)-Ethyl 5-hydroxytetrahydrofuran-2-carboxylate (CAS 147058-43-3)
- 2-Amino-N-(3-fluoro-benzyl)-acetamide (CAS 864273-31-4)
- trans-4-azidocyclohexanamine (CAS 2386019-19-6)
- (2-Amino-4-phenyl-5-thiazolyl)phenylmethanone (CAS 17279-56-0)
- 7-(Trifluoromethyl)quinazoline-2,4-diamine (CAS 139337-62-5)
- 2,4,5-Trichloro-n-methylbenzenesulfonamide (CAS 63991-43-5)
- Cyanine5 DBCO (CAS 2360411-64-7)
- 2-Tert-butylpropane-1,3-diol (CAS 2819-05-8)
- Sitafloxacin impurity 72 (CAS CATO-C4X-115572)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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