asia_oju-iwe

ọja

Boc-S-Benzyl-L-cysteine ​​(CAS# 5068-28-0)

Ohun-ini Kemikali:

Fọọmu Molecular C15H21NO4S
Molar Mass 311.4
iwuwo 1.2189 (iṣiro ti o ni inira)
Ojuami Iyo 86-88°C
Ojuami Boling 481.2± 45.0 °C(Asọtẹlẹ)
Yiyi pato (α) -44.5º (c=1, acetic acid)
Oju filaṣi 244,8°C
Solubility DMSO, kẹmika
Vapor Presure 4.54E-10mmHg ni 25°C
Ifarahan ri to
Àwọ̀ Funfun
BRN Ọdun 2000417
pKa 3.58± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Ti di ni gbẹ, 2-8 ° C
Atọka Refractive -45 ° (C=1, ACOH)
MDL MFCD00065567

Alaye ọja

ọja Tags

Apejuwe Abo S22 - Maṣe simi eruku.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
WGK Germany 3
TSCA Bẹẹni
HS koodu 29309090
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

Boc-S-benzyl-L-hemiphotonic acid jẹ ẹya Organic yellow ti orukọ kemikali jẹ N-tert-butoxycarbonyl-L-phenylalanyl-L-homoserine.

 

Didara:

Boc-S-benzyl-L-hemaminoic acid jẹ okuta funfun ti o lagbara ti o duro ni iwọn otutu yara. O ni iwọn kan ti omi solubility ati pe o le jẹ tiotuka ni awọn nkan ti o ni nkan ti o wọpọ ti a lo gẹgẹbi dimethyl sulfoxide, dichloromethane ati kẹmika.

 

Lo:

Boc-S-benzyl-L-hemiphotonicamide ni a maa n lo bi agbedemeji ni iṣelọpọ Organic.

 

Ọna:

Igbaradi ti Boc-S-benzyl-L-hemiphotonines le ṣee ṣe nipasẹ sisopọ awọn iṣaju chiral amino acid ti o yẹ ati gbigba awọn aati esterification tabi awọn aati idasile didi peptide labẹ awọn ipo ti o yẹ.

 

Alaye Abo:

Boc-S-benzyl-L-semiphototophan jẹ ailewu labe lilo deede ati awọn ipo iṣẹ. Sugbon o jẹ tun ẹya Organic yellow pẹlu kan awọn ìyí ti ewu. O yẹ ki o ṣe itọju lati yago fun ifasimu, ifarakan ara ati jijẹ lakoko iṣiṣẹ. Mu awọn iwọn fentilesonu to dara lakoko iṣẹ ati wọ ohun elo aabo ti ara ẹni ti o yẹ, gẹgẹbi awọn ibọwọ yàrá, awọn gilaasi aabo ati awọn ẹwu yàrá. Ni afikun, ti o ba jẹ dandan, o yẹ ki o ṣiṣẹ labẹ itọsọna ti alamọdaju ati tẹle awọn ilana aabo yàrá.


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