Lafutidine (E)-Isomer CAS 206449-94-7
| CAS No. | 206449-94-7 |
| Molecular Formula | C22H29N3O4S |
| Molecular Weight | 431.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Lafutidine (E)-Isomer (CAS 206449-94-7), a certified reference material (molecular formula C22H29N3O4S, MW 431.55 g/mol) for analytical method development and quality control.
Based on its molecular formula C22H29N3O4S, Lafutidine (E)-Isomer contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 431.55 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Lafutidine (E)-Isomer 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 | C22H29N3O4S |
| Molecular Weight | 431.55 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Lafutidine Standards
- Lafutidine (CAS 118288-08-7)
- Lafutidine Impurity 5 (CAS 118288-14-5)
- rac Lafutidine (CAS 206449-93-6)
- Lafutidine Impurity 2 (CAS 174583-84-7)
- Lafutidine Impurity 4 (CAS 1348637-58-0)
- Lafutidine impurity 23 (CAS CATO-C4X-147623)
- Lafutidine impurity 18 (CAS 146269-98-9)
- Lafutidine impurity 20 (CAS 146270-00-0)
Recommended Standards
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- NVP-231 (CAS 362003-83-6)
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- 2,6-Difluorophenylmethanol-d2 (CAS 1346601-28-2)
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- 2,7-Bis(2,3-dihydrothieno[3,4-b]-1,4-dioxin-5-yl)-9H-carbazole (CAS 2247347-75-5)
- methyl 4-(azidomethyl)benzoate (CAS 94341-53-4)
- 2-[2-(2,5-difluorophenyl)-1,3-thiazol-4-yl]-2-methylpropanoic acid (CAS 1803581-34-1)
- (4-Methoxy-3,5-dimethylphenyl)(pyridin-2-yl)methanone (CAS 1443340-38-2)
- Osteoblast-Adhesive Peptide (CAS 193613-75-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com