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D-Alanine (CAS# 338-69-2)

Ngwongwo kemịkalụ:

Usoro ihe omimi C3H7NO2
Molar Mass 89.09
Njupụta 1.4310 (atụ)
Ebe Na-agbaze 291°C (dc.)(ọkụ)
Ebe Boling 212.9± 23.0 Celsius C (buru amụma)
Ntụgharị pụrụ iche(α) -14.5º (c=10, 6N HCl)
Mmiri Solubility 155 g/L (20ºC)
Solubility Soluble na mmiri, ntakịrị soluble na ethanol, ihe na-adịghị edozi na acetone na ether.
Ọdịdị kristal enweghị agba
Agba Ọcha na-acha ọcha
Merck 14,204
BRN 1720249
pKa 2.31± 0.10 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, ikuku na-adịghị mma, okpomọkụ ụlọ
Ntụgharị uche -14 Celsius (C=2, 6mol/LH
MDL MFCD00008077
Njirimara anụ ahụ na kemịkalụ Njirimara D-alanine na L-alanine abụọ nwere uto shuga, mana uto dị iche
kpọmkwem ntụgharị anya anya -14.5 Celsius (c = 10, 6N HCl)
Jiri Akụrụngwa maka njikọ nke ihe ụtọ ọhụrụ na ụfọdụ etiti ọgwụ chiral

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
WGK Germany 3
TSCA Ee
Koodu HS 29224995
Klas Hazard Iwe

 

Okwu mmalite

D-alanine bụ amino acid nke chiral. D-alanine bụ kristal na-enweghị agba nke na-agbaze na mmiri na acid. Ọ bụ acidic na alkaline ma na-arụkwa ọrụ dị ka organic acid.

 

Usoro nkwadebe nke D-alanine dị mfe. A na-enweta usoro nkwadebe nkịtị site na enzymatic catalysis nke mmeghachi omume chiral. Enwere ike nweta D-alanine site na mwepu alanine chiral.

Ọ bụ ihe na-emerụ ahụ n'ozuzu nke nwere ike ịkpasu iwe n'anya, akụkụ iku ume, na akpụkpọ ahụ. Ekwesịrị iyi ugogbe nchekwa kemịkalụ, uwe aka na ihe mkpuchi mgbe a na-arụ ọrụ iji hụ na nchekwa.

 

Nke a bụ mmeghe nkenke maka njirimara, ojiji, nkwadebe na ozi nchekwa nke D-alanine. Maka ozi ndị ọzọ, kpọtụrụ akwụkwọ kemịkal dị mkpa ma ọ bụ kpọtụrụ ọkachamara.


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