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BOC-L-Methionine(CAS# 2488-15-5)

Meatotino tau vailaau:

Fuafua mole C10H19NO4S
Molar Mass 249.33
Malosi 1.160±0.06 g/cm3(Va'ai)
Lisi Lisi 47-50°C(malamalama)
Manu'a 415.5±40.0 °C(Vailoaina)
Ta'amilosaga Fa'apitoa(α) -23º (c=1.3, methanol)
Mata'imu 205.1°C
Solubility toetoe a manino i le Methanol
Ausa Malo 4.56E-08mmHg ile 25°C
Fa'aaliga Pa'u pa'epa'e
Lanu Pa'epa'e e pa'epa'e
BRN 1727869
pKa 3.83±0.10(Vailoaina)
Tulaga Teuteu Taofi i se nofoaga pogisa, Faamaufa'ailoga i le matutu, Potu Tevela
Fa'asino Upu -22 ° (C=1.3, AcOH)
MDL MFCD00065586

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xn – Fa'aleagaina
Tulaga lamatia R20/21/22 – E afaina pe a manava, pe a pa'u ma pe a folo.
R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata.
S36 – Fai ofu puipui talafeagai.
S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
WGK Siamani 3
FLUKA BRAND F CODES 9-23
HS Code 2930 90 98

 

Folasaga

N-Boc-L-aspartic acid o se L-methionine derivative o loʻo i ai se vaega N-puipuia.

 

Tulaga lelei:

N-Boc-L-methionine ose pa'epa'e malo e solu i nisi solu fa'aletino pei ole methanol, ethanol, ma le methylene chloride. E mautu i tulaga acidic ae hydrolyzed i tulaga alkaline.

 

Fa'aaogā:

O le N-Boc-L-methionine o se vaega e puipuia ai le amino acid e masani ona fa'aogaina e puipuia ai isi vaega fa'agaoioiga i le tu'ufa'atasiga o mea fa'aola.

 

Metotia:

O le sauniuniga o le N-Boc-L-methionine e masani lava ona ausia e ala i le faʻaogaina o vailaʻau o le N-Boc puipuia vaega ile L-methionine. O se auala masani o le faʻaaogaina lea o Boc2O (N-butyldicarboxamide) ma se faʻavae faʻavae e tuʻuina atu ai le N-Boc-L-methionine pe a uma le tali.

 

Fa'amatalaga Saogalemu:

O le N-Boc-L-methionine e masani lava ona saogalemu i lalo o tulaga faʻataʻitaʻiga masani. E mafai ona ita i mata, paʻu, ma le manava ma e tatau ona faʻaeteete ina ia aloese mai le faʻafesoʻotaʻi pe a faʻaaogaina. Fa'alogo lelei e usita'i ile fa'atonuga ole fa'ata'ita'iga mo le saogalemu ma fa'aauupegaina fa'atatau ile puipuiga.


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