Fmoc-L-Methionine cas no:71989-28-1
Synonyms: L-Methionine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-;(S)-2-[[[(9H-Fluoren-9-yl)methoxy]carbonyl]amino]-4-methylsulfanylbutanoicacid;(S)-N-Fmoc-methionine;L-Fmoc-Methionine;N-(9-Fluorenylmethoxycarbonyl)-L-methionine;N-Fluorenylmethoxycarbonyl-L-methionine;NSC 334292;
NameFmoc-L-Methionine
CAS71989-28-1
SynonymsL-Methionine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-;(S)-2-[[[(9H-Fluoren-9-yl)methoxy]carbonyl]amino]-4-methylsulfanylbutanoicacid;(S)-N-Fmoc-methionine;L-Fmoc-Methionine;N-(9-Fluorenylmethoxycarbonyl)-L-methionine;N-Fluorenylmethoxycarbonyl-L-methionine;NSC 334292;
EINECS(EC#)276-258-5
Molecular FormulaC20H21NO4S
Molecular Weight371.45004
Appearancewhite powder
alpha-29 o (C=1,DMF 24 oC)
refractive index-29.5 ° (C=1, DMF)
storage temp2-8°C
Hazard Xi: Irritant;
Risk R36/37/38
Safety
Hazard Codes :
Xi
Risk Statements : 36/37/38?
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements : 22-24/25-36/37/39-27-26?
S22:Do not breathe dust.?
S24/25:Avoid contact with skin and eyes.?
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.?
S27:Take off immediately all contaminated clothing.?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany : 3
Chronic toxicity?of?Fmoc-Met-OH (CAS NO.71989-28-1), repeated or prolonged exposure is not known to aggravate medical condition. And it hasn't been listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65. And the toxicological properties have not been fully investigated.