asia_oju-iwe

ọja

boc-L-hydroxyproline (CAS# 13726-69-7)

Ohun-ini Kemikali:

Fọọmu Molecular C10H17NO5
Molar Mass 231.25
iwuwo 1.312± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 123-127°C(tan.)
Ojuami Boling 390.9± 42.0 °C(Asọtẹlẹ)
Yiyi pato (α) -78º (ni H2O)
Oju filaṣi 190.2°C
Omi Solubility turbidity ti o rẹwẹsi pupọ
Vapor Presure 9.99E-08mmHg ni 25°C
Ifarahan White ri to
Àwọ̀ Funfun si pa-funfun
BRN 4295484
pKa 3.80± 0.40 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive -68 ° (C=1, MeOH)
MDL MFCD00053370
Ti ara ati Kemikali Properties White ri to.

Alaye ọja

ọja Tags

Ewu ati Aabo

Apejuwe Abo S22 - Maṣe simi eruku.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
WGK Germany 3
HS koodu 2933 99 80
Kíláàsì ewu IKANU

boc-L-hydroxyproline (CAS# 13726-69-7) ifihan

BOC-L-Hydroxyproline jẹ itọsẹ amino acid pataki. O ni awọn abuda wọnyi:
iseda:
-Irisi: White kirisita lulú
-Solubility: tiotuka ni awọn solusan amino acid, awọn nkan ti ara ẹni (gẹgẹbi awọn ọti, esters), ati omi
Idi:
-BOC-L-hydroxyproline ni a lo ni akọkọ bi ẹgbẹ aabo ni iṣelọpọ peptide, eyiti o le daabobo hydroxyl ati awọn ẹgbẹ amino ati ṣe idiwọ wọn lati ni idamu nipasẹ awọn ifaseyin miiran.
Ọna iṣelọpọ:
-Ọna ti o wọpọ fun igbaradi BOC-L-hydroxyproline ni lati ṣafikun ẹgbẹ idabobo BOC si hydroxyproline. Ni akọkọ, hydroxyproline ti ṣe pẹlu anhydride BOC labẹ awọn ipo ipilẹ lati ṣe ipilẹṣẹ BOC-L-hydroxyproline.
Alaye aabo:
-Awọn ohun elo aabo ti o yẹ yẹ ki o wọ lakoko iṣẹ, gẹgẹbi awọn ibọwọ yàrá, awọn gilaasi, ati awọn ẹwu yàrá.
-Yẹra fun ifasimu eruku tabi wiwa sinu olubasọrọ pẹlu awọ ara.
-BOC-L-hydroxyproline yẹ ki o wa ni ipamọ ni ibi gbigbẹ, itura, kuro lati awọn orisun ti ina ati awọn oxidants.


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