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L-Theanine (CAS# 3081-61-6)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H14N2O3
Molar Mass 174.2
Njupụta 1.171±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 207°C
Ebe Boling 430.2± 40.0 °C(buru amụma)
Ntụgharị pụrụ iche(α) +8.0° (mmiri)
Ebe mgbari 214°C
Mmiri Solubility fọrọ nke nta ka nghọta
Solubility Na-adịghị edozi na ethanol na ether, na-agbaze ngwa ngwa na mmiri.
Uzuoku nrịbama 1.32E-08mmHg na 25°C
Ọdịdị kristal ọcha
Agba Ọcha
pKa 2.24± 0.10 (buru amụma)
Ọnọdụ Nchekwa 2-8 Celsius C
Nkwụsi ike Stable maka afọ 2 site na ụbọchị ịzụrụ dị ka enyere ya. Enwere ike ịchekwa ihe ngwọta n'ime mmiri a na-ekpochapụ na -20 ° ruo ọnwa 2.
Ntụgharị uche 8 Celsius (C=5, H2O)
MDL MFCD00059653
Njirimara anụ ahụ na kemịkalụ White crystalline ntụ ntụ. Na-esi ísì ụtọ, na-atọ ụtọ uto, na uto uto nke 0.15%. Ọnọdụ ire ere nke 214 ~ 215. Soluble na mmiri, nke na-adịghị edozi na ethanol, ether. Ngwaahịa sitere n'okike dị na tii tii kacha elu (ruo 2.2%).
Jiri Ejiri ya dị ka ihe mgbakwunye nri

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 43 - Nwere ike ịkpata uche site na kọntaktị akpụkpọ
Nkọwapụta nchekwa S28 - Mgbe kọntaktị na akpụkpọ anụ, saa ozugbo na ọtụtụ ncha-suds.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
Koodu HS 29241990

 

Okwu mmalite

L-theanine (L-Theanine) bụ ihe pụrụ iche na tii, glutamine amino acid analọg, yana amino acid kachasị na tii. Dị na green tii. Ọ nwere uto dị ụtọ. A na-ahụkarị ngwaahịa ndị sitere n'okike na tii akwụkwọ ndụ akwụkwọ ndụ dị elu (ruo 2.2%).


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