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D-(+) -Tryptophan (CAS# 153-94-6) Foto egosipụtara
  • D-(+)-Tryptophan (CAS# 153-94-6) 1

D-(+)-Tryptophan (CAS# 153-94-6)

Ngwongwo kemịkalụ:

Usoro ihe omimi C11H12N2O2
Molar Mass 204.23
Njupụta 1.1754 (atụmatụ siri ike)
Ebe Na-agbaze 282-285°C (dec.)(ọkụ.)
Ebe Boling 342.72C (atụmatụ siri ike)
Ntụgharị pụrụ iche(α) 31.5º (c=1, H2O 24ºC)
Ebe mgbari 195.4°C
Mmiri Solubility 11 g/L (20ºC)
Solubility Soluble na ethanol na-ekpo ọkụ, ngwọta alkaline na mmiri, na-adịghị edozi na chloroform, ngwọta mmiri na-esighị ike.
Uzuoku nrịbama 4.27E-07mmHg na 25°C
Ọdịdị Ọcha ma ọ bụ ọcha dị ka crystalline ntụ ntụ
Agba Ọcha ruo ntakịrị odo odo
BRN 86198
pKa 2.30±0.10 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, ikuku na-adịghị mma, okpomọkụ ụlọ
Nkwụsi ike Kwụsie ike. Ekwekọrịtaghị na ndị ọrụ oxidizing.
Ntụgharị uche 31 Celsius (C=1, H2O)
MDL MFCD00005647
Njirimara anụ ahụ na kemịkalụ ebe mgbaze 282-285 ℃
kpọmkwem ntụgharị anya anya 31.5 Celsius (c = 1, H2O 24 ℃)
mmiri soluble 11g/L (20 ℃)
Jiri Bụ ihe dị mkpa nutritional gị n'ụlọnga, eji na nkà mmụta ọgwụ dị ka onye na-achịkwa maka ọrịa

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R41 - Ihe ize ndụ nke mmebi anya dị njọ
R37 / 38 - na-akpasu iwe na 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 3
RTECS YN6129000
FLUKA BRAND F CODES 8
TSCA Ee
Koodu HS 29339990
Klas Hazard Iwe

Ntụaka

Ntụaka

Gosikwuo
 1. Gan Huiyu Huanglu. Nkwadebe na Ngwa nke L-Proline Modified Gold Nanochannels [J]. Akwụkwọ akụkọ Minjiang Unive…

 

Ọkọlọtọ

Data enwetara ikike

Ngwaahịa a bụ L-2-amino -3 (B-indole) propionic acid. Gbakọọ dị ka ngwaahịa akpọnwụwo, ọdịnaya nke C11H12N202 agaghị erughị 99.0%.

Àgwà

Data enwetara ikike
  • Ngwaahịa a na-acha ọcha na kristal edo edo ma ọ bụ ntụ ntụ; Enweghị isi.
  • Ngwaahịa a dị ntakịrị soluble na mmiri, dị ntakịrị soluble na ethanol, nke na-adịghị edozi na chloroform, soluble na formic acid; Agbazere na ngwọta nnwale sodium hydroxide ma ọ bụ itughari hydrochloric acid.

kpọmkwem ntụgharị

na-a ngwaahịa, nkenke eri, tinye mmiri igbari na quantitatively itughari ime ka a ngwọta nwere banyere 10mg kwa lml, na-ekpebi dị ka iwu (General ọchịchị 0621), kpọmkwem adiana bụ -30,0 ° ka -32,5 Celsius.

Okwu mmalite

bụ isomer na-ekwekọghị n'okike nke tryptophan

Nchọpụta dị iche iche

Data enwetara ikike
  1. A na-agbaze ngwaahịa kwesịrị ekwesị na ngwaahịa tryptophan n'ime mmiri wee wụsa ya iji dozie ngwọta nwere ihe dị ka 10mg kwa 1 ml dị ka ihe nyocha na ngwọta ntụaka. Dị ka ule ọnọdụ chromatographic dị n'okpuru amino acid ndị ọzọ, ọnọdụ na agba nke isi ntụpọ nke ngwọta ule kwesịrị ịdị ka nke ngwọta ntụaka.
  2. Ụdị nnabata infrared nke ngwaahịa a kwesịrị ịdị na nke njikwa (Spectrum set 946).
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