| CAS No. | 6443-40-9 |
| Molecular Formula | C7H8O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The molecular framework of 6443-40-9 4ZF9UZ56C7 Xylamidine tosylate [USAN] Xylamidine tosilate [INN] Acetamidine, N-(2-(m-methoxyphenoxy)propyl)-2-(m-tolyl)-, mono-p-toluenesulfonate Benzeneethanimidamide, N-(2-(3-methoxyphenoxy)propyl)-3-methyl-, mono(4-methylbenzenesulfonate) BW 545C64 N-(2-(m-Methoxyphenoxy)propyl)-2-m-tolylacetamidine mono-p-toluenesulfonate hemihydrate Tosilate de xylamidine [INN-French] Tosilato de xilamidina [INN-Spanish] Xylamidine tosylate Xylamidini tosilas [INN-Latin] Xylamidini tosylas N-(2-(3-Methoxyphenoxy)propyl)-2-m-tolylacetamidine p-toluenesulfonate N-(2-(3-Methoxyphenoxy)propyl)-2-(3-tolyl)acetamidinium-4-tolylsulfonat Tosilate de xylamidine Tosilato de xilamidina Xylamidini tosilas UNII-4ZF9UZ56C7 Xylamide tosilate Xylamidine tosilate (C7H8O3SC9H12N2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 6443-40-9 4ZF9UZ56C7 Xylamidine tosylate [USAN] Xylamidine tosilate [INN] Acetamidine, N-(2-(m-methoxyphenoxy)propyl)-2-(m-tolyl)-, mono-p-toluenesulfonate Benzeneethanimidamide, N-(2-(3-methoxyphenoxy)propyl)-3-methyl-, mono(4-methylbenzenesulfonate) BW 545C64 N-(2-(m-Methoxyphenoxy)propyl)-2-m-tolylacetamidine mono-p-toluenesulfonate hemihydrate Tosilate de xylamidine [INN-French] Tosilato de xilamidina [INN-Spanish] Xylamidine tosylate Xylamidini tosilas [INN-Latin] Xylamidini tosylas N-(2-(3-Methoxyphenoxy)propyl)-2-m-tolylacetamidine p-toluenesulfonate N-(2-(3-Methoxyphenoxy)propyl)-2-(3-tolyl)acetamidinium-4-tolylsulfonat Tosilate de xylamidine Tosilato de xilamidina Xylamidini tosilas UNII-4ZF9UZ56C7 Xylamide tosilate Xylamidine tosilate (CAS 6443-40-9), a certified reference material (molecular formula C7H8O3SC9H12N2, MW 320.41 g/mol) for analytical method development and quality control.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C7H8O3S C9H12N2 |
| Molecular Weight | 320.41 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |