Fmoc-L-Methionine (CAS # 71989-28-1)

Chemical Property:

Cov mis mos molecular C20H21NO4S

Molar Mass 371.45

Density 1.2053 (kev kwv yees ntxhib)

Melting Point 121-123 ° C (lit.)

Boling Point 614.6 ± 55.0 ° C (Predicted)

Kev sib hloov tshwj xeeb (α) -29 º (c = 1, DMF 24 ºC)

Flash Point 325.5 ° C

Solubility heev faint turbidity hauv Methanol

Vapor Presure 5.8E-16mmHg ntawm 25 ° C

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Product Detail

Khoom cim npe

Daim ntawv thov

Fmoc-L-methionine feem ntau yog siv rau hauv biochemistry, tshwj xeeb tshaj yog nyob rau hauv synthesis ntawm polypeptides.Tsis tas li ntawd, Fmoc-L-methionine yog ib qho amino acid muaj qhov taw tes isoelectric, uas yuav tsum tau ceev faj pH hloov ntawm cov tshuaj tiv thaiv kom ua tiav cov khoom xav tau.

Specification

Qhov tsos dawb rau ci daj crystals
Xim Dawb
TIAB SA 4300266
pKa 3.72 ± 0.10 (Predicted)
Cia txias 2-8 ° C
Refractive Index -29.5 ° (C = 1, DMF)
MDL MFCD00037134

Kev nyab xeeb

Risk Codes 36/37/38 - Irritating rau qhov muag, ua pa thiab tawv nqaij.
Safety Description S22 - Tsis txhob ua pa plua plav.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S27 - Tshem tawm tag nrho cov khaub ncaws tsis huv tam sim ntawd.
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
WGK Germany 3
HS Code 2930 90 98