Methanesulfonic acid, 1-[(3-methylphenyl)amino]-, sodium salt (1:1) CAS 6274-20-0
| CAS No. | 6274-20-0 |
| Molecular Formula | C8H10NO3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Methanesulfonic acid, 1-[(3-methylphenyl)amino]-, sodium salt (1:1) (CAS 6274-20-0), molecular formula C8H10NO3SNa and molecular weight 223.22 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Methanesulfonic acid, 1-[(3-methylphenyl)amino]-, sodium salt (1:1) (C8H10NO3SNa) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 223.22 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C8H10NO3S Na |
| Molecular Weight | 223.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methanesulfonic Standards
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- 1217042-05-1 Methanesulfonic acid--7-{4-[([1,1'-biphenyl]-3-yl)methyl]piperazin-1-yl}-5-chloro-1,3-benzoxazol-2(3H)-one (1/1) DTXSID40724516 (CAS 1217042-05-1)
- Methanesulfonic acid, 1,1,1-trifluoro-, 2-[(1S)-1-[[(1,1-dimethylethoxy)carbonyl]amino]-2-phenylethyl]-5-thiazolyl ester (CAS 1355078-29-3)
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Recommended Standards
- 2,6-Dichloro-3-methylpyridin-4-amine (CAS 2089291-96-1)
- 3-Amino-6-chloro-4-methylpicolinic acid (CAS 1073182-76-9)
- 5-Bromofuran-3-carboxamide (CAS 189330-16-3)
- (2E,6Z)-3,7,11-Trimethyldodeca-2,6,10-trien-1-ol (CAS 3879-60-5)
- 4-(4,5,6,7-Tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-ylcarbonyl)-2-piperazinone hydrochloride (CAS 1220034-06-9)
- 7-(Trifluoromethyl)-5,6,7,8-tetrahydroquinazolin-5-ol (CAS 1420800-03-8)
- (4-Butoxy-2,3-difluorophenyl)boronic acid (CAS 156487-12-6)
- 3-(m-Tolylamino)propanenitrile (CAS 27618-25-3)
- Z-Phe-Gly-Phe-Gly-OH (CAS 252351-91-0)
- Gastric Inhibitory Polypeptide (6-30) amide (human) (CAS 1139691-72-7)
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