N-Acetyl-L-methionin

307000

307mg/mL at 25 °C

105.5

105.5 °C

150.1 Ų [M+Na]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]；142.6 Ų [M-H]- [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]

142.7 Ų [M-H]-；150.2 Ų [M+Na]+

This chemical does not meet GHS hazard criteria for 57.1% (4 of 7) of all reports.

Danger

H315 (28.6%): Causes skin irritation [Warning Skin corrosion/irritation]；H318 (14.3%): Causes serious eye damage [Danger Serious eye damage/eye irritation]；H319 (28.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H335 (28.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 7 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Reported as not meeting GHS hazard criteria per 4 of 7 reports by companies.；There are 3 notifications provided by 3 of 7 reports by companies with hazard statement code(s).；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Regulation (EC) No 178/2002 (amended)

L-Methionine, N-acetyl-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.

The panel concluded that the 115 amino acid alkyl amides listed below are safe in the present practices of use and concentration in cosmetics, when formulated to be non-irritating...Acetyl Methionine

Safe for use in cosmetics, with qualifications

Regulation (EC) No 178/2002 (amended)

L-Methionine, N-acetyl-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.