CAS Number21957-58-4
SynonymsN-(toluene-4-sulfonyl)-L-alanine; (S)-2-(4-methylphenylsulfonamido)propanoic acid; N-[(4-Methylphenyl)sulfonyl]-L-alanine; p-tosyl-L-alanine; (S)-2-(toluene-4-sulfonamido)propionic acid; N-Tosyl-L-alanine; N-p-toluenesulfonyl-(S)-alanine; L-N-tosylalanine
Molecular FormulaC10H13NO4S
Molecular Weight243.28
Density1.319
Melting Point138-139℃
Appearancesolid
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 21957-58-4 |
| Catalog No. | 2A-9081939 |
| Chinese Name | N-对甲苯磺酰-L-丙氨酸 |
| Synonyms | N-(toluene-4-sulfonyl)-L-alanine; (S)-2-(4-methylphenylsulfonamido)propanoic acid; N-[(4-Methylphenyl)sulfonyl]-L-alanine; p-tosyl-L-alanine; (S)-2-(toluene-4-sulfonamido)propionic acid; N-Tosyl-L-alanine; N-p-toluenesulfonyl-(S)-alanine; L-N-tosylalanine |
| Molecular Formula | C10H13NO4S |
| Molecular Weight | 243.28 |
| Density | 1.319 |
| Melting Point | 138-139℃ |
| Appearance | solid |
| Storage Condition | Refrigerator |
| HTC | 2935009090 |
| PubChem ID | 329780863 |
| MDL Number | MFCD02259513 |
| SMILES | C[C@H](NS(=O)(=O)c1ccc(C)cc1)C(O)=O |
| InChI | 1S/C10H13NO4S/c1-7-3-5-9(6-4-7)16(14,15)11-8(2)10(12)13/h3-6,8,11H,1-2H3,(H,12,13)/t8-/m0/s1 |
| InChI Key | LQXKHFZRJYXXFA-QMMMGPOBSA-N |
| NACRES Code | NA.21 |
| UNSPSC | 12352200 |
| MSDS | msds/81939_1_21957_58_4.pdf |
| Use of | health and chemical hazard data given on this sheet. Storage:Store in closed vessels. Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified Boiling point:No data Melting point:No data Flash point:No data Molecular formula: C10H13NO4S Molecular weight: 243.3 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, sulfur oxides. Section11. Toxicological information Section12. Ecological information Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION Safety Information HS Code 2935009090 Precursor & DownStream Precursor 0 DownStream 4 CAS#:612-00-0 1,1-Diphenylethane CAS#:530-45-0 1,1-di-p-tolylethane CAS#:5080-10-4 1-methyl-2-[1-(... CAS#:62188-31-2 4-methyl-3-(4-m... |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 6.5% Ordinary tariff: 35.0% |
| Transport Info | Product name: Summary 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0% |
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