asia_oju-iwe

ọja

fmoc-L-4-hydroxyproline (CAS# 88050-17-3)

Ohun-ini Kemikali:

Fọọmu Molecular C20H19NO5
Molar Mass 353.37
iwuwo 1.407± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 189-193°C
Ojuami Boling 595.5± 50.0 °C(Asọtẹlẹ)
Ifarahan Kirisita ti ko ni awọ
BRN 4574378
pKa 3.74± 0.40 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C
MDL MFCD00151929

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 29339900
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

Fmoc-L-hydroxyproline (Fmoc-Hyp-OH) jẹ itọsẹ amino acid pẹlu awọn ohun-ini wọnyi ati lilo:

 

Didara:

- Irisi: Funfun tabi pa-funfun crystalline lulú

- Solubility: Tiotuka ni awọn nkan ti ara ẹni gẹgẹbi DMF, DMSO ati methanol

- pKa iye: 2,76

 

Lo:

- Fmoc-Hyp-OH jẹ lilo akọkọ fun iṣelọpọ peptide ati iṣelọpọ peptide ni iṣelọpọ-alakoso ti o lagbara.

- O ṣe gẹgẹ bi apakan ti ẹgbẹ aabo lati daabobo awọn ẹgbẹ iṣẹ ṣiṣe pq ẹgbẹ ti amino acids lakoko iṣelọpọ-alakoso lati yago fun awọn aati airotẹlẹ ati ṣetọju yiyan.

 

Ọna:

Fmoc-Hyp-OH ni a le pese sile nipa didaṣe awọn Fmoc-amino acids pẹlu L-hydroxyproline ni epo ti o yẹ. Awọn ipo ifasẹyin ni igbagbogbo pẹlu iwọn otutu ifasilẹ ti o dara ati ayase ipilẹ to dara, gẹgẹbi N, N-dimethylpyrrolidone (DMAP). Ọja ti o jade jẹ mimọ nipasẹ awọn igbesẹ bii ojoriro, fifọ, ati gbigbe.

 

Alaye Abo:

FMOC-HYP-OH jẹ agbo-ara Organic ati pe o yẹ ki o mu ni ibamu pẹlu awọn ilana aabo yàrá.

- Ekuru le wa ni ifasimu ati ki o wa si olubasọrọ pẹlu awọ ara, nitorina o yẹ ki a ṣe itọju lati yago fun ifasimu taara tabi olubasọrọ.

- Lakoko ilana, ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ yàrá, aabo oju, aṣọ aabo, bbl yẹ ki o wọ.

- O yẹ ki o wa ni ipamọ ni wiwọ ni ibi gbigbẹ, aaye tutu, kuro lati ina ati awọn nkan ti o jo.

 


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