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L-Tryptophan (CAS# 73-22-3)

Ngwongwo kemịkalụ:

Usoro ihe omimi C11H12N2O2
Molar Mass 204.23
Njupụta 1.34
Ebe Na-agbaze 289-290°C (dec.)(ọkụ)
Ebe Boling 342.72C (atụmatụ siri ike)
Ntụgharị pụrụ iche(α) -31.1º (c=1, H20)
Ebe mgbari 224.7C
Mmiri Solubility 11.4 g/L (25ºC)
Solubility Na-agbaze ntakịrị n'ime mmiri (1.14%, 25°C), ọ na-esighi ike so ya na ethanol. Soluble na itule acid ma ọ bụ isi.
Uzuoku nrịbama 8.3E-09mmHg na 25°C
Ọdịdị Crystalline ntụ ntụ
Agba Ọcha ruo odo-ọcha
Merck 14,9797
BRN 86197
pKa 2.46 (na 25 ℃)
PH 5.5-7.0 (10g/l, H2O, 20℃)
Ọnọdụ Nchekwa 2-8 Celsius C
Nkwụsi ike Kwụsie ike. Ekwekọrịtaghị na acid siri ike, ndị ọrụ oxidizing siri ike.
Mmetụta Na-enwe mmetụta maka ọkụ
Ntụgharị uche -32 Celsius (C=1, H2O)
MDL MFCD00064340
Njirimara anụ ahụ na kemịkalụ njupụta 1.34
ebe mgbaze 280-285 ° C
kpọmkwem ntụgharị anya anya -31.1 Celsius (c = 1, H20)
mmiri soluble 11.4g/L (25°C)
Jiri Meziwanye nri nri, welie ahụ ike.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu R33 - Ihe ize ndụ nke mkpokọta mmetụta
R40 - Ihe akaebe dị oke nke mmetụta carcinogenic
R62 - Ihe ize ndụ nwere ike ime nke ọmụmụ adịghị mma
R41 - Ihe ize ndụ nke mmebi anya dị njọ
R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ.
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R22 - na-emerụ ma ọ bụrụ na iloro ya
Nkọwapụta nchekwa S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
WGK Germany 2
RTECS YN6130000
FLUKA BRAND F CODES 8
TSCA Ee
Koodu HS 29339990
Nsi LD508mmol / n'arọ (oke, ntụtụ intraperitoneal). Ọ dị mma mgbe ejiri ya na nri (FDA, §172.320, 2000).

 

Okwu mmalite

L-Tryptophan bụ amino acid chiral nwere mgbanaka indole yana otu amino dị na nhazi ya. Ọ na-abụkarị ntụ ntụ kristal na-acha ọcha ma ọ bụ na-acha odo odo nke dị ntakịrị soluble na mmiri ma mụbaa solubility n'okpuru ọnọdụ acidic. L-tryptophan bụ otu n'ime amino asịd dị mkpa nke ahụ mmadụ enweghị ike ịmekọrịta, bụ akụkụ nke protein, ma bụrụkwa ihe dị mkpa dị mkpa na nhazi na metabolism nke protein.

 

Enwere ụzọ abụọ isi kwadebe L-tryptophan. A na-esi n’ebe ndị sitere n’okike nweta otu, dị ka ọkpụkpụ anụmanụ, ngwaahịa mmiri ara ehi, na mkpụrụ osisi. A na-emepụta nke ọzọ site na usoro njikọ biochemical, na-eji microorganisms ma ọ bụ nkà na ụzụ injinia mkpụrụ ndụ ihe nketa maka njikọ.

 

L-tryptophan adịghịkwa mma n'ozuzu, mana ịṅụbiga mmanya ókè nwere ike inwe mmetụta ụfọdụ. Ịṅụbiga mmanya ókè nwere ike ịkpata iwe iwe, ọgbụgbọ, ọgbụgbọ, na mmeghachi omume mgbari nri ndị ọzọ. Maka ụfọdụ ndị ọrịa, dị ka ndị nwere tryptophan ketara eketa na ọrịa ahụ, iri L-tryptophan nwere ike ịkpalite nsogbu ahụike ka njọ.


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