asia_oju-iwe

ọja

N-alpha-t-BOC-L-glutamic-gamma-benzyl ester (CAS # 13574-13-5)

Ohun-ini Kemikali:

Fọọmu Molecular C17H23NO6
Molar Mass 337.37
iwuwo 1.1452 (iṣiro ti o ni inira)
Ojuami Iyo 69-71°C
Ojuami Boling 473.68°C (iṣiro ti o ni inira)
Yiyi pato (α) -16º (c=2, DMF)
Oju filaṣi 269.9°C
Solubility Soluble ni N, N- Dimethyl formamide.
Vapor Presure 9.49E-12mmHg ni 25°C
Ifarahan Lẹnsi funfun
BRN 2226572
pKa 3.81± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C
Atọka Refractive -16.5° (C=2, DMF)
MDL MFCD00065569

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
TSCA Bẹẹni
HS koodu 29242990

N-alpha-t-BOC-L-glutamic-gamma-benzyl ester (CAS# 13574-13-5) Alaye

ohun elo Boc-L-glutamic acid-O-benzyl le ṣee lo bi awọn agbedemeji iṣelọpọ Organic ati awọn agbedemeji elegbogi, ni akọkọ ti a lo ninu iwadii yàrá ati ilana idagbasoke ati ilana iṣelọpọ kemikali.
kemikali-ini kirisita funfun tabi lulú lulú; Soluble ni DMF, acetic acid ati chloroform, insoluble in Petroleum ether; mp jẹ 66-71 ℃; Yiyi pato [α]20D-15 ° -17 °(0.5-2 mg/ml,DMF),[α]20D 13 °(0.5-2 mg/ml, chloroform),[α]20D-5 °(0.5) -2 miligiramu / milimita, acetic acid).
lo ti a lo fun iṣelọpọ polypeptide ati bi monomer aabo amino acid.
gbóògì ọna oti benzyl ati tert-butoxycarbonyl-L-glutamic acid ni a lo bi awọn ohun elo aise lati ṣe iṣesi esterification ati isọdi mimọ crystallization lati gba ọja naa.

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