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Sulfur Compounds (Thiols, Sulfides, Sulfonates)

Tosylphenylalanine Chloromethyl Ketone

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Buy Tosylphenylalanine Chloromethyl Ketone (CAS 402-71-1) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Tosylphenylalanine Chloromethyl Ketone chemical structure
CAS number402-71-1
FormulaC17H18ClNO3S
Molar mass351.8 g/mol
HS code2933
InChIKeyMQUQNUAYKLCRME-INIZCTEOSA-N
IUPAC nameN-[(2S)-4-chloro-3-oxo-1-phenylbutan-2-yl]-4-methylbenzenesulfonamide

About Tosylphenylalanine Chloromethyl Ketone

Tosylphenylalanine Chloromethyl Ketone is part of the Zemixal sulfur Compounds (Thiols, Sulfides, Sulfonates) range. Key data: CAS 402-71-1, formula C17H18ClNO3S and molar mass 351.8 g/mol.

Use cases we see most often

  • Organic synthesis
  • API synthesis

Handling and storage

Classified under GHS with signal word Danger and hazard statements H315, H318 and H335. Read the SDS before first use.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Tosylphenylalanine Chloromethyl Ketone
Product nameTosylphenylalanine Chloromethyl Ketone
Catalogue numberZX-040297
CAS number402-71-1
IUPAC nameN-[(2S)-4-chloro-3-oxo-1-phenylbutan-2-yl]-4-methylbenzenesulfonamide
Molecular formulaC17H18ClNO3S
Molar mass351.8 g/mol
Exact mass351.0696
XLogP33.6
H-bond donors / acceptors1 / 4
Topological polar surface area71.6 Ų
HS code2933
InChIKeyMQUQNUAYKLCRME-INIZCTEOSA-N
SMILESCC1=CC=C(C=C1)S(=O)(=O)N[C@@H](CC2=CC=CC=C2)C(=O)CCl
PubChem CID439647
SynonymsN-Tosyl-L-phenylalanyl chloromethyl ketone, N-Tosyl-L-phenylalanine chloromethyl ketone, L-1-Tosylamido-2-phenylethyl chloromethyl ketone, l-N-(alpha-(Chloroacetyl)phenethyl)-p-toluenesulfonamide, Benzenesulfonamide, N-(3-chloro-2-oxo-1-(phenylmethyl)propyl)-4-methyl-, (S)-, Chlorophenyltosylamidobutanone, Tosylphenylalanyl Chloromethane, Chloromethane, Tosylphenylalanyl, N-((2S)-4-chloro-3-oxo-1-phenylbutan-2-yl)-4-methylbenzenesulfonamide, Benzenesulfonamide, N-[3-chloro-2-oxo-1-(phenylmethyl)propyl]-4-methyl-, (S)-, Chloromethyl Ketone, Tosylphenylalanyl, Ketone, Tosylphenylalanyl Chloromethyl

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P332 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Tosylphenylalanine Chloromethyl Ketone
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Tosylphenylalanine Chloromethyl Ketone

Which CAS number identifies Tosylphenylalanine Chloromethyl Ketone?
Tosylphenylalanine Chloromethyl Ketone is registered under CAS 402-71-1. You may also see it listed as N-Tosyl-L-phenylalanyl chloromethyl ketone, N-Tosyl-L-phenylalanine chloromethyl ketone, L-1-Tosylamido-2-phenylethyl chloromethyl ketone. Our catalogue number for this item is ZX-040297.
What are the formula and molar mass of Tosylphenylalanine Chloromethyl Ketone?
For Tosylphenylalanine Chloromethyl Ketone, its formula is C17H18ClNO3S and its molar mass is 351.8 g/mol. The systematic (IUPAC) name is N-[(2S)-4-chloro-3-oxo-1-phenylbutan-2-yl]-4-methylbenzenesulfonamide. InChIKey MQUQNUAYKLCRME-INIZCTEOSA-N lets you match it in any structure database.
What grade and pack sizes are available for Tosylphenylalanine Chloromethyl Ketone?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Tosylphenylalanine Chloromethyl Ketone?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Tosylphenylalanine Chloromethyl Ketone to my country?
Yes. Because Tosylphenylalanine Chloromethyl Ketone is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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