asia_oju-iwe

ọja

Boc-O-benzyl-L-tyrosine (CAS# 2130-96-3)

Ohun-ini Kemikali:

Fọọmu Molecular C21H25NO5
Molar Mass 371.43
iwuwo 1.185± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 110-112°C
Ojuami Boling 552.4± 50.0 °C(Asọtẹlẹ)
Yiyi pato (α) 27º (c=2% ninu ethanol)
Oju filaṣi 287.9°C
Solubility fere akoyawo ni EtOH
Vapor Presure 4.87E-13mmHg ni 25°C
Ifarahan Funfun okuta lulú
Àwọ̀ Funfun
BRN 2227416
pKa 2.99± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Fipamọ ni isalẹ + 30 ° C.
Atọka Refractive 29.5 ° (C=2, EtoOH)
MDL MFCD00065597
Ti ara ati Kemikali Properties Funfun okuta lulú; Insoluble ninu omi ati epo ether, tiotuka ni ethyl acetate ati ethanol; mp jẹ 110-112 ℃; Yiyi opitika kan pato [α]20D 27 °(0.5-2.0 mg/ml, ethanol).

Alaye ọja

ọja Tags

Apejuwe Abo S22 - Maṣe simi eruku.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
WGK Germany 3
HS koodu 29242990

 

Ọrọ Iṣaaju

N-Boc-O-benzyl-L-tyrosine jẹ ohun elo Organic ti o ni ẹgbẹ aabo N-Boc, ẹgbẹ benzyl ati ẹgbẹ L-tyrosine ninu ilana kemikali rẹ.

 

Awọn atẹle jẹ nipa awọn ohun-ini ti N-Boc-O-benzyl-L-tyrosine:

Awọn ohun-ini ti ara: powdered ri to, awọ tabi funfun.

Awọn ohun-ini Kemikali: Ẹgbẹ aabo N-Boc jẹ ẹgbẹ aabo fun ẹgbẹ amino, eyiti o le daabobo tyrosine ni iṣelọpọ ati iṣesi laisi iparun. Awọn ẹgbẹ Benzyl jẹ awọn ẹgbẹ oorun didun pẹlu awọn ohun-ini kemikali iduroṣinṣin. L-Tyrosine jẹ amino acid ti o ni awọn ohun-ini gẹgẹbi acidity, alkalinity, solubility, bbl

 

Awọn lilo akọkọ ti N-Boc-O-benzyl-L-tyrosine pẹlu, ṣugbọn kii ṣe opin si:

 

Ọna ti igbaradi ti N-Boc-O-benzyl-L-tyrosine jẹ nigbagbogbo nipasẹ iṣelọpọ kemikali. Ọna ti o wọpọ ni lati lo L-tyrosine bi ohun elo ti o bẹrẹ ati lọ nipasẹ lẹsẹsẹ awọn igbesẹ ifaseyin, pẹlu esterification ati aabo N-Boc, lati gba ọja ibi-afẹde nikẹhin.

 

Nigbati o ba nlo N-Boc-O-benzyl-L-tyrosine, alaye aabo atẹle yẹ ki o ṣe akiyesi:

Yago fun olubasọrọ pẹlu awọ ara ati oju lati yago fun híhún tabi bibajẹ.

Yago fun ifasimu eruku tabi ojuutu ojutu ati ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara.

Tẹle awọn ọna aabo ti ara ẹni to dara, gẹgẹbi wọ awọn ibọwọ, awọn goggles, ati aṣọ aabo.

Nigbati o ba tọju, olubasọrọ pẹlu oxidants tabi awọn acids ti o lagbara yẹ ki o yee lati yago fun awọn aati ti o lewu.

Nigbati o ba nlo tabi mimu, o ṣe pataki lati tẹle awọn iṣe yàrá ti o tọ ati tẹle awọn igbese ailewu ti o yẹ.


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