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chigadzirwa

N-Cbz-L-Aspartic acid 4-benzyl ester (CAS# 3479-47-8 )

Chemical Property:

Molecular Formula C19H19NO6
Molar Misa 357.36
Density 1.293±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 105-107°C
Boling Point 587.4±50.0 °C(Zvakafanotaurwa)
Flash Point 309.1°C
Mvura Solubility Insoluble mumvura.
Vapor Presure 1.21E-14mmHg pa25°C
BRN 2065292
pKa 3.63±0.23(Zvakafanotaurwa)
Storage Condition Yakavharwa pakaoma, Room Temperature
Refractive Index 1.581
MDL MFCD00037820
Zvenyama uye Chemical Properties White powdery zvinhu; Soluble muacetic acid; mp iri 108 ℃; Iyo chaiyo inotenderera [α] 20D 12 (0.5-2.0 mg/ml, acetic acid).

Product Detail

Product Tags

Risk Codes 50 - Yakanyanya Toxic kune zvipenyu zvemumvura
Tsanangudzo Yekuchengetedza 61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa.
UN IDs 3077
WGK Germany 3
HS Code 29242990

 

Nhanganyaya

N-benzyloxycarbonyl-L-aspartate 4-benzylester, inozivikanwawo seBoc-L-phenylalanine benzyl ester, is an organic compound. Heino rumwe ruzivo nezve zvivakwa zvayo, kushandiswa, nzira dzekugadzira, uye chengetedzo:

 

Hunhu:

N-benzyloxycarbonyl-L-aspartate 4-benzyl ester is white crystalline solid inonyungudika mune zvimwe organic solvents semethanol, ethers, uye ester solvents.

 

Zvishandiso: Inogona kushandiswa seyakasvibirira yekugadzirwa kweiyo heterocyclic makomisheni akadai sefuran, indole uye pyrrole, uye inogona kushandiswa kusanganisa uye kupatsanurwa kwechiral makomisheni.

 

Nzira:

Kugadzirira kweN-benzyloxycarbonyl-L-aspartic acid 4-benzyl ester inowanzogadzirwa nekuita L-phenylalanine ne urea kuumba N-benzyloxycarbonyl-L-aspartic acid, uyezve kuita ne benzyl doro kugadzira chigadzirwa chekupedzisira. Iyo synthesis maitiro anowanzo kuitwa pasi pekuchengetedzwa kwemagasi anert (senge nitrogen), uye inoda imwe tekinoroji yekugadzira uye ruzivo rwekuita basa.

 

Zvekuchengetedza

N-benzyloxycarbonyl-L-aspartate 4-benzyl ester haina imwe njodzi yekuchengetedza pasi pemamiriro ekushandiswa akajairwa, asi zvinotevera zvinofanirwa kucherechedzwa:1. Dzivisa kusangana kwakananga neganda nemeso kuti urege kutsamwa. 2. Mamiriro akanaka emhepo anofanira kuchengetedzwa panguva yekushandiswa. 3. Paunenge uchichengeta, inofanira kuchengetwa munzvimbo ine rima, yakaoma uye yakaderera. 4. Kana ukafema kana ukamwisa, tsvaga kurapwa nekukurumidza. Paunenge uchibata nekushandisa makemikari, maitiro ekuchengetedza akakodzera uye matanho ekudzivirira emunhu anofanirwa kunyatsoteedzerwa kuti ave nechokwadi chekushandiswa kwakachengeteka.


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