
CAS Number23418-85-1
Synonyms3-Butyn-1-ol, 4-methylbenzenesulfonate; p-Toluenesulfonic Acid 3-Butynyl Ester; homopropargyl alcohol tosylate; 4-tosyloxy-1-butyne; 3-butynyl p-tosylate; but-3-yn-1-yl tosylate; 3-Butyn-1-yl 4-methylbenzenesulfonate; 3-Butynyl Tosylate; but-3-yn-1-yl p-toluenesulfonate; 3-(1-Butynyl)-4-toluenesulphonate; But-3-yn-1-yl 4-methylbenzenesulfonate; 3-Butynyl 4-methylbenzenesulfonate; 3-Butynyl p-toluenesulfonate; MFCD00041687
Molecular FormulaC11H12O3S1
Molecular Weight224.28
Purity95%
Density1.2±0.1 g/cm3
Boiling Point352.0±25.0 °C at 760 mmHg
AppearanceLiquid;Light yellow to Brown clear liquid
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 23418-85-1 |
| Catalog No. | 2A-9004282 |
| Chinese Name | 对甲苯磺酸3-丁炔酯 |
| Synonyms | 3-Butyn-1-ol, 4-methylbenzenesulfonate; p-Toluenesulfonic Acid 3-Butynyl Ester; homopropargyl alcohol tosylate; 4-tosyloxy-1-butyne; 3-butynyl p-tosylate; but-3-yn-1-yl tosylate; 3-Butyn-1-yl 4-methylbenzenesulfonate; 3-Butynyl Tosylate; but-3-yn-1-yl p-toluenesulfonate; 3-(1-Butynyl)-4-toluenesulphonate; But-3-yn-1-yl 4-methylbenzenesulfonate; 3-Butynyl 4-methylbenzenesulfonate; 3-Butynyl p-toluenesulfonate; MFCD00041687 |
| Molecular Formula | C11H12O3S1 |
| Molecular Weight | 224.28 |
| Purity | 95 |
| Density | 1.2±0.1 g/cm3 |
| Boiling Point | 352.0±25.0 °C at 760 mmHg |
| Appearance | Liquid;Light yellow to Brown clear liquid |
| Storage Condition | 4℃ |
| Application | Propargyl-Tos is a cleavable ADC linker that can be used to synthesize antibody drug conjugates (ADCs). |
| HTC | 2905290000 |
| MDL Number | MFCD00041687 |
| SMILES | C#CCCOS(=O)(=O)c1ccc(C)cc1 |
| InChI | InChI=1S/C11H12O3S/c1-3-4-9-14-15(12,13)11-7-5-10(2)6-8-11/h1,5-8H,4,9H2,2H3 |
| InChI Key | STOASOOVVADOKH-UHFFFAOYSA-N |
| Hazard Symbols | Transport |
| MSDS | msds/4282_1_23418_85_1.pdf |
| Bioactivity | Propargyl-Tos is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs)[1]. Related Catalog Research Areas >> Cancer Signaling Pathways >> Antibody-drug Conjugate >> ADC Linker Target Cleavable In Vitro ADCs are comprised of an antibody to which is attached an ADC cytotoxin through an ADC linker[1]. References [1]. Beck A, et al. Strategies and challenges for the next generation of antibody-drug conjugates. Nat Rev Drug Discov. 2017 May;16(5):315-337. Chemical & Physical Properties Density 1.2±0.1 g/cm3 Boiling Point 352.0±25.0 °C at 760 mmHg Molecular Formula C11H12O3S Molecular Weight 224.276 Flash Point 166.7±23.2 °C Exact Mass 224.050720 PSA 51.75000 LogP 2.01 Vapour Pressure 0.0±0.7 mmHg at 25°C Index of Refraction 1.535 InChIKey STOASOOVVADOKH-UHFFFAOYSA-N SMILES C#CCCOS(=O)(=O)c1ccc(C)cc1 Storage condition Refrigerator (+4°C) |
| Use of | Propargyl-Tos is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs)[1]. Properties Name but-3-ynyl 4-methylbenzenesulfonate Synonym More Synonyms Propargyl-Tos Biological Activity Description Propargyl-Tos is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs)[1]. Related Catalog Research Areas >> Cancer Signaling Pathways >> Antibody-drug Conjugate >> ADC Linker In Vitro ADCs are comprised of an antibody to which is attached an ADC cytotoxin through an ADC linker[1]. References [1]. Beck A, et al. Strategies and challenges for the next generation of antibody-drug conjugates. Nat Rev Drug Discov. 2017 May;16(5):315-337. Chemical & Physical Properties Molecular Formula C11H12O3S Exact Mass 224.050720 PSA 51.75000 Index of Refraction 1.535 InChIKey STOASOOVVADOKH-UHFFFAOYSA-N |
| Tax Rebate | 9.0% |
| Supervision | none |
| Transport Info | Product name: Purity: 97.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: No dangerous goods IMDG Code: No dangerous goods International Air Transport Dangerous Regulations: No dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special precautions for users No data available |
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