Tosyl-L-Phenylalanine chloromethylketone
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- $15 - $1629
- Product name: Tosyl-L-Phenylalanine chloromethylketone
- CAS: 402-71-1
- MF: C17H18ClNO3S
- MW: 351.85
- EINECS:206-954-6
- MDL Number:MFCD00000935
- Synonyms:L-1-TOSYLAMIDE-2-PHENYLETHYL-CHLOROMETHYL KETONE;L-1-P-TOSYLAMINO-2-PHENYLETHYL CHLOROMETHYL KETONE;L-1-CHLORO-3-(4-TOSYLAMIDO)-4-PHENYL-2-BUTANONE;L-1-CHLORO-3-TOSYLAMIDO-4-PHENYL-2-BUTANONE;L-1-4'-TOSYLAMINO-2-PHENYLETHYL CHLOROMETHYL KETONE;N-TOSYL-L-PHENYLALANINE CHLOROMETHYL KETONE;N-TOSYL-PHE-CHLOROMETHYLKETONE;N-TOSYLAMIDE PHENETHYL CHLOROMETHYLKETONE
56 prices
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Brand
- A2B
- aablocks
- ACHEMBLOCK
- AK Scientific
- Alichem
- American Custom Chemicals Corporation
- Arctom
- AvaChem
- Cayman Chemical
- Chemenu
- Chem-Impex
- ChemScene
- Crysdot
- DC Chemicals
- Medical Isotopes, Inc.
- Sigma-Aldrich
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 5mg
- 10mg
- 25mg
- 100mg
- 200mg
- 250mg
- 500mg
- 1g
- 10mM*1mLinDMSO(Solution)
- 2g
- 5g
- 10mM*1mLinDMSO(Solid+Solvent)
- ManufacturerA2B
- Product numberAI49839
- Product descriptionN-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide 97%
- Packaging25mg
- Price$15
- Updated2026-05-25
- Buy
- ManufacturerA2B
- Product numberAI49839
- Product descriptionN-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide 97%
- Packaging100mg
- Price$35
- Updated2026-05-25
- Buy
- ManufacturerA2B
- Product numberAI49839
- Product descriptionN-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide 97%
- Packaging250mg
- Price$64
- Updated2026-05-25
- Buy
- ManufacturerA2B
- Product numberAI49839
- Product descriptionN-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide 97%
- Packaging500mg
- Price$101
- Updated2026-05-25
- Buy
- ManufacturerA2B
- Product numberAI49839
- Product descriptionN-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide 97%
- Packaging1g
- Price$152
- Updated2026-05-25
- Buy
- ManufacturerA2B
- Product numberAI49839
- Product descriptionN-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide 97%
- Packaging5g
- Price$696
- Updated2026-05-25
- Buy
- Manufactureraablocks
- Product numberAA00I7TF
- Product descriptionN-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide ≥98%
- Packaging500mg
- Price$112
- Updated2026-05-29
- Buy
- Manufactureraablocks
- Product numberAA00I7TF
- Product descriptionN-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide ≥98%
- Packaging1g
- Price$168
- Updated2026-05-29
- Buy
- Manufactureraablocks
- Product numberAA00I7TF
- Product descriptionN-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide ≥98%
- Packaging250mg
- Price$71
- Updated2026-05-29
- Buy
- Manufactureraablocks
- Product numberAA00I7TF
- Product descriptionN-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide ≥98%
- Packaging100mg
- Price$38
- Updated2026-05-29
- Buy
- Manufactureraablocks
- Product numberAA00I7TF
- Product descriptionN-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide ≥97%
- Packaging25mg
- Price$17
- Updated2026-05-29
- Buy
- ManufacturerACHEMBLOCK
- Product numberZ237989
- Product descriptionTPCK 97%
- Packaging1G
- Price$185
- Updated2026-05-27
- Buy
- ManufacturerACHEMBLOCK
- Product numberZ237989
- Product descriptionTPCK 97%
- Packaging5G
- Price$720
- Updated2026-05-27
- Buy
- ManufacturerAK Scientific
- Product number7793AH
- Product descriptionTPCK
- Packaging250mg
- Price$137
- Updated2021-12-16
- Buy
- ManufacturerAlichem
- Product number402711
- Product description(S)-N-(4-Chloro-3-oxo-1-phenylbutan-2-yl)-4-methylbenzenesulfonamide
- Packaging1g
- Price$212.85
- Updated2021-12-16
- Buy
- ManufacturerAlichem
- Product number402711
- Product description(S)-N-(4-Chloro-3-oxo-1-phenylbutan-2-yl)-4-methylbenzenesulfonamide
- Packaging5g
- Price$676.2
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| A2B | AI49839 | N-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide 97% | 25mg | $15 | 2026-05-25 | Buy |
| A2B | AI49839 | N-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide 97% | 100mg | $35 | 2026-05-25 | Buy |
| A2B | AI49839 | N-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide 97% | 250mg | $64 | 2026-05-25 | Buy |
| A2B | AI49839 | N-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide 97% | 500mg | $101 | 2026-05-25 | Buy |
| A2B | AI49839 | N-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide 97% | 1g | $152 | 2026-05-25 | Buy |
| A2B | AI49839 | N-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide 97% | 5g | $696 | 2026-05-25 | Buy |
| aablocks | AA00I7TF | N-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide ≥98% | 500mg | $112 | 2026-05-29 | Buy |
| aablocks | AA00I7TF | N-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide ≥98% | 1g | $168 | 2026-05-29 | Buy |
| aablocks | AA00I7TF | N-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide ≥98% | 250mg | $71 | 2026-05-29 | Buy |
| aablocks | AA00I7TF | N-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide ≥98% | 100mg | $38 | 2026-05-29 | Buy |
| aablocks | AA00I7TF | N-[(1S)-3-Chloro-2-oxo-1-(phenylmethyl)propyl]-4-methylbenzenesulfonamide ≥97% | 25mg | $17 | 2026-05-29 | Buy |
| ACHEMBLOCK | Z237989 | TPCK 97% | 1G | $185 | 2026-05-27 | Buy |
| ACHEMBLOCK | Z237989 | TPCK 97% | 5G | $720 | 2026-05-27 | Buy |
| AK Scientific | 7793AH | TPCK | 250mg | $137 | 2021-12-16 | Buy |
| Alichem | 402711 | (S)-N-(4-Chloro-3-oxo-1-phenylbutan-2-yl)-4-methylbenzenesulfonamide | 1g | $212.85 | 2021-12-16 | Buy |
| Alichem | 402711 | (S)-N-(4-Chloro-3-oxo-1-phenylbutan-2-yl)-4-methylbenzenesulfonamide | 5g | $676.2 | 2021-12-16 | Buy |
Properties
Melting point :106-108 °C(lit.)
Boiling point :509.9±60.0 °C(Predicted)
Density :1.1350 (rough estimate)
refractive index :1.6100 (estimate)
storage temp. :-20°C
solubility :DMSO: >10 mg/mL stable for several months at 4°C.
form :powder
pka :8.71±0.50(Predicted)
color :white
biological source :synthetic
BRN :2895215
Stability :Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20° for up to 3 months.
InChI :1S/C17H18ClNO3S/c1-13-7-9-15(10-8-13)23(21,22)19-16(17(20)12-18)11-14-5-3-2-4-6-14/h2-10,16,19H,11-12H2,1H3/t16-/m0/s1
InChIKey :MQUQNUAYKLCRME-INIZCTEOSA-N
SMILES :Cc1ccc(cc1)S(=O)(=O)N[C@@H](Cc2ccccc2)C(=O)CCl
CAS DataBase Reference :402-71-1
EPA Substance Registry System :Benzenesulfonamide, N-[(1S)-3-chloro-2-oxo-1-(phenylmethyl)propyl]-4-methyl- (402-71-1)
Boiling point :509.9±60.0 °C(Predicted)
Density :1.1350 (rough estimate)
refractive index :1.6100 (estimate)
storage temp. :-20°C
solubility :DMSO: >10 mg/mL stable for several months at 4°C.
form :powder
pka :8.71±0.50(Predicted)
color :white
biological source :synthetic
BRN :2895215
Stability :Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20° for up to 3 months.
InChI :1S/C17H18ClNO3S/c1-13-7-9-15(10-8-13)23(21,22)19-16(17(20)12-18)11-14-5-3-2-4-6-14/h2-10,16,19H,11-12H2,1H3/t16-/m0/s1
InChIKey :MQUQNUAYKLCRME-INIZCTEOSA-N
SMILES :Cc1ccc(cc1)S(=O)(=O)N[C@@H](Cc2ccccc2)C(=O)CCl
CAS DataBase Reference :402-71-1
EPA Substance Registry System :Benzenesulfonamide, N-[(1S)-3-chloro-2-oxo-1-(phenylmethyl)propyl]-4-methyl- (402-71-1)
Safety Information
| Symbol(GHS): |
 
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| Signal word: | Danger | ||||||||||||||||||||||||||||
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Description
Enzyme inhibitor that inactivates chymotrypsin but not trypsinMore related product prices
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