asia_oju-iwe

ọja

FMOC-O-tert-Butyl-L-threonine (CAS # 71989-35-0)

Ohun-ini Kemikali:

Fọọmu Molecular C23H27NO5
Molar Mass 397.46
iwuwo 1.2197 (iṣiro ti o ni inira)
Ojuami Iyo 131-134°C
Ojuami Boling 520.91°C (iṣiro ti o ni inira)
Yiyi pato (α) 40º (c=1, chloroform)
Oju filaṣi 305.6°C
Solubility fere akoyawo ni Ethylacate
Vapor Presure 2.24E-14mmHg ni 25°C
Ifarahan Funfun to Light Yellow Crystal
Àwọ̀ Funfun
BRN 4581133
pKa 3.42± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C
Atọka Refractive 15 ° (C=1, AcOEt)
MDL MFCD00077075
Ti ara ati Kemikali Properties Funfun okuta lulú; Ailopin ninu omi ati ether epo, tiotuka ni ethyl acetate ati DMF;mp jẹ 129-132 ℃; Yiyi opiti kan pato [α]20D 15.5 °(0.5-2.0 mg/ml, ethyl acetate),[Α] 20D-4.5 °(0.5-2.0 mg/ml,DMF).

Alaye ọja

ọja Tags

Awọn koodu ewu R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R50/53 – Majele pupọ si awọn oganisimu omi, le fa awọn ipa buburu igba pipẹ ni agbegbe omi.
Apejuwe Abo S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S27 - Mu gbogbo aṣọ ti o ti doti kuro lẹsẹkẹsẹ.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S61 – Yago fun itusilẹ si ayika. Tọkasi awọn ilana pataki / awọn iwe data aabo.
S60 – Ohun elo yii ati ohun elo rẹ gbọdọ jẹ sọnu bi egbin eewu.
S29/56 -
UN ID 3077
WGK Germany 3
HS koodu 29242990

 

Ọrọ Iṣaaju

FMOC-O-tert-butyl-L-threonine jẹ agbopọ pẹlu awọn ohun-ini wọnyi:

 

Irisi: Funfun tabi pipa-funfun kirisita ti o lagbara.

Solubility: tiotuka ninu awọn nkan ti o wa ni erupẹ, gẹgẹbi dimethyl sulfoxide, N, N-dimethylformamide, ati bẹbẹ lọ, ti a ko le yanju ninu omi.

 

Lilo FMOC-O-tert-butyl-L-threonine:

Ṣiṣepọ Peptide: gẹgẹbi ẹgbẹ aabo, a lo fun iṣelọpọ ti awọn ilana peptide ati awọn aati paṣipaarọ ion laarin wọn.

Iwadi biokemika: fun iṣelọpọ ati iwadi ti awọn peptides adayeba ati awọn ọlọjẹ.

 

Ọna igbaradi ti FMOC-O-tert-butyl-L-threonine:

FMOC-O-tert-butyl-L-threonine le ṣepọ nipasẹ awọn igbesẹ wọnyi:

L-threonine ti ṣe atunṣe pẹlu FMOC-O-tert-butyl-N-hydroimide lati ṣe agbekalẹ FMOC-O-tert-butyl-L-threonine-N-agar powder ester.

FMOC-O-tert-butyl-L-threonine-N-agar powder ester jẹ hydrolyzed lati gba FMOC-O-tert-butyl-L-threonine.

 

Alaye aabo ti FMOC-O-tert-butyl-L-threonine:

Yago fun olubasọrọ taara pẹlu awọ ara ati oju, irritation ati awọn aati inira le waye.

Jọwọ ṣiṣẹ ni aaye ti o ni afẹfẹ daradara ki o yago fun fifun awọn eefa tabi eruku.

O yẹ ki o wa ni edidi ni wiwọ nigbati o ba tọju ati yago fun olubasọrọ pẹlu oxidants.

Lo awọn ọna aabo ti ara ẹni gẹgẹbi awọn ibọwọ aabo, awọn gilaasi, ati awọn aṣọ laabu lakoko lilo.


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