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

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

Āhuatanga matū:

Tātai rāpoi C11H12N2O2
Molar Mass 204.23
Kiato 1.1754 (whakatau tata)
Te Whakarewa 282-285°C (dec.)(marama)
Piro Pouri 342.72°C (whakatau tata)
Hurihuri motuhake(α) 31.5 º (c=1, H2O 24 ºC)
Tohu Kohiko 195.4°C
Wairewa wai 11 g/L (20ºC)
Wairewa Wairewa i roto i te waiwaro wera, wairewa kawakore me te wai, karekau ki te chloroform, he ngoikore te waikawa o te wairewa wai.
Kohu Kohu 4.27E-07mmHg i te 25°C
Te ahua He ma, he ma-rite te paura tioata
Tae Ma ki te paku kowhai
BRN 86198
pKa 2.30±0.10(I Matapaetia)
Tikanga Rokiroki Kia mau ki roto i te waahi pouri, te hau koretake, te pāmahana rūma
Te pumau Eu ana. He hotokore ki nga matū waiora.
Taurangi Refactive 31 ° (C=1, H2O)
MDL MCD00005647
Āhuatanga ā-tinana, matū hoki ira whakarewa 282-285 ℃
hurihanga whatu motuhake 31.5 ° (c = 1, H2O 24 ℃)
wairewa 11g/L (20 ℃)
Whakamahi He kaihoko kai nui, whakamahia i roto i te rongoa hei kaihoko mana mo te mate

Taipitopito Hua

Tohu Hua

Morearea me te Haumaru

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R41 – He kino kino ki nga kanohi
R37/38 – He whakapataritari ki te punaha manawa me te kiri.
R22 – He kino ki te horomia
Whakaahuatanga Haumaru S24/25 – A ape i te pa ki te kiri me nga kanohi.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S36 – Mau kakahu whakamarumaru tika.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
WGK Tiamana 3
RTECS YN6129000
FLUKA BRAND F CODES 8
TSCA Ae
Waehere HS 29339990
Te akomanga morearea TANGATA

Tohutoro

Tohutoro

Whakaaturia mai ano
 1. Gan Huiyu Huanglu. Te Whakaritenga me te Whakamahinga L-Proline Modified Gold Nanochannels [J]. Journal of Minjiang Unive…

 

Paerewa

Raraunga Whaimana kua Manatokohia

Ko tenei hua he L-2-amino -3(B-indole) waikawa propionic. Ka tatauhia hei hua maroke, ko te ihirangi o C11H12N202 kaua e iti iho i te 99.0%.

Huanga

Raraunga Whaimana kua Manatokohia
  • Ko tenei hua he ma ki te kowhai kowhai karaihe, paura tioata ranei; Korekore.
  • He paku wairewa tenei hua ki te wai, he paku noa te wairewa ki te waiwaro, karekau ki te chloroform, he whakarewa ki te waikawa formic; Ka rewa ki te wairewa whakamātautau konutai waihā, waikawa pūmāota waimeha rānei.

hurihanga motuhake

tangohia tenei hua, tika te pauna, tāpiri wai ki te memeha me te ine waimeha ki te hanga i te otinga kei roto e pā ana ki 10mg ia lml, ka whakatau i runga i te ture (Ture General 0621), te hurihanga motuhake ko -30.0 ° ki -32.5 °.

Kupu Whakataki

he inemiti koretake o te tryptophan

Te tātaritanga rereke

Raraunga Whaimana kua Manatokohia
  1. Ko nga rahinga tika o te hua me te hua tohutoro tryptophan i rewa ki roto i te wai me te waimeha ki te whakarite i tetahi otinga kei roto tata ki te 10mg ia 1 ml hei otinga whakamatautau me te otinga tohutoro. E ai ki te whakamatautau ahua chromatographic i raro i etahi atu waikawa amino, ko te waahi me te tae o te waahi matua o te otinga whakamatautau kia rite ki tera o te otinga tohutoro.
  2. Ko te awhi infrared absorption o tenei hua kia rite ki tera o te mana whakahaere (Spectrum set 946).
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