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N-p-Tosyl-L-phenylalanine chloromethyl ketone

N-p-Tosyl-L-phenylalanine chloromethyl ketone chemical structure
CAS Number402-71-1
FormulaN/A
Mol. Weight351.85 g/mol

What is N-p-Tosyl-L-phenylalanine chloromethyl ketone?

N-p-Tosyl-L-phenylalanine chloromethyl ketone is a chemical compound with CAS number 402-71-1. It is used in various industrial and research applications.

Applications

Irreversible inhibitor of certain serine proteases; used to inhibit chymotrypsin in preparations of trypsin.

Specifications

Molecular Weight

351.85 g/mol

Assay/Purity

≥97% (TLC)

Solubility

DMSO: >10 mg/mL (stable for several months at 4°C.)
ethanol: soluble20 mg/mL (stable for several months at 4°C. Stock solutions (10 mM in methanol or ethanol) are stable for several months at 4°C.)

Safety Information

GHS05GHS05
GHS07GHS07
Signal Word

Danger

Hazard Statements

H315-H318-H335

Precautionary Statements

P261-P280-P305 + P351 + P338

Required PPE

dust mask type N95 (US), Eyeshields, Gloves

Melting Point

106-108 °C(lit.)

EC Number

206-954-6

WGK Germany

3

Frequently Asked Questions