4-Methylumbelliferyl p-trimethylammoniocinnamate chloride CAS 34197-47-2
| CAS No. | 34197-47-2 |
| Molecular Formula | C22H22NO4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methylumbelliferyl p-trimethylammoniocinnamate chloride (CAS 34197-47-2) is a high-purity analytical reference standard with the molecular formula C22H22NO4Cl and a molecular weight of 399.87 g/mol.
Based on its molecular formula C22H22NO4Cl, 4-Methylumbelliferyl p-trimethylammoniocinnamate chloride contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 399.87 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Methylumbelliferyl p-trimethylammoniocinnamate chloride 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 | C22H22NO4 Cl |
| Molecular Weight | 399.87 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl-containing |
| 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
- 3,3-Dimethyl-11-(3-phenoxyphenyl)-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one (CAS 300689-13-8)
- 4-Amino-2-methoxybenzonitrile (CAS 7251-09-4)
- Benzo[d]thiazole-2-sulfinic acid (CAS 61073-62-9)
- (2-methoxy-5-methylphenyl)methanethiol (CAS 1016761-53-7)
- tetraethyl (4,4'-diamino-[1,1'-biphenyl]-3,3'-diyl)bis(phosphonate) (CAS CATO-C3D-262415)
- 1-((2-Bromo-4,5-difluorophenyl)sulfonyl)-4-methylpiperazine (CAS 1229294-05-6)
- 1-(bromomethyl)-1-methyl-cyclopropane (CAS 42082-19-9)
- 3-O-Carboxymethyl-1,2,5,6-di-O-isopropylidene-alpha-D-glucofuranose (CAS 64697-82-1)
- Selenosemicarbazide (CAS 21198-79-8)
- Semaglutide impurity 215 (CAS CATO-C4X-2226215)
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