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

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

Chemical Property:

Molecular Formula C11H12N2O2
Molar Misa 204.23
Density 1.1754 (yakaomarara fungidziro)
Melting Point 282-285°C (dec.)(lit.)
Boling Point 342.72°C (yakaomarara fungidziro)
Kutenderera kwakananga(α) 31.5 º (c=1, H2O 24 ºC)
Flash Point 195.4°C
Mvura Solubility 11 g/L (20 ºC)
Solubility Soluble in inopisa ethanol, alkaline solution nemvura, isinganyunguriki muchloroform, iyo aqueous solution haina kusimba acidic.
Vapor Presure 4.27E-07mmHg pa25°C
Chitarisiko Muchena kana chena-kunge crystalline poda
Color Muchena kusvika kune yero zvishoma
BRN 86198
pKa 2.30±0.10(Zvakafanotaurwa)
Storage Condition Ramba uri munzvimbo ine rima, Inert atmosphere, Tembiricha yemumba
Kugadzikana Yakagadzikana. Haienderani neoxidizing agents.
Refractive Index 31 ° (C=1, H2O)
MDL MFCD00005647
Zvenyama uye Chemical Properties kunyungudika 282-285 ℃
kutenderera chaiko kwemaziso 31.5 ° (c = 1, H2O 24 ℃)
mvura inonyungudika 11g/L (20 ℃)
Shandisa Mushonga unokosha wekudya, unoshandiswa mukurapa semugadziri wechirwere chechirwere

Product Detail

Product Tags

Ngozi uye Kuchengeteka

Hazard Symbols Xi – Hasha
Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R41 - Njodzi yekukuvara kwakakomba kwemaziso
R37/38 - Inogumbura kune yekufema system uye ganda.
R22 – Zvinokuvadza kana ikamedzwa
Tsanangudzo Yekuchengetedza S24/25 - Dzivisa kusangana neganda nemeso.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
WGK Germany 3
RTECS YN6129000
FLUKA BRAND F CODES 8
TSCA Ehe
HS Code 29339990
Hazard Kirasi IRRITANT

Reference

Reference

Ratidza zvimwe
 1. Gan Huiyu Huanglu. Kugadzirira uye Kushandiswa kweL-Proline Modified Gold Nanochannels [J]. Chinyorwa cheMinjiang Unive…

 

Standard

Authoritative Data Verified Data

Ichi chigadzirwa chinonzi L-2-amino -3 (B-indole) propionic acid. Yakaverengerwa seyakaomeswa chigadzirwa, zvirimo zveC11H12N202 hazvizove pasi pe99.0%.

Trait

Authoritative Data Verified Data
  • Ichi chigadzirwa chakachena kusvika kune yellowish crystal kana crystalline powder; Kusina hwema.
  • Ichi chigadzirwa chinonyungudika zvishoma mumvura, chakanyanya kunyungudika mu ethanol, chisinganyungudika mu chloroform, chinonyungudika muformic acid; Yakanyungudika mu sodium hydroxide test solution kana dilute hydrochloric acid.

kutenderera chaiko

tora chigadzirwa ichi, nemazvo kuyera, wedzera mvura kunyungudutsa uye quantitatively dilute kuita mhinduro ine anenge 10mg pa lml, uye kuona maererano nomutemo (General mutemo 0621), chaiyo kutenderera kwaiva -30.0 ° kusvika -32.5 °.

Nhanganyaya

isomeri isiri yechisikigo ye tryptophan

Differential diagnosis

Authoritative Data Verified Data
  1. huwandu hwakakodzera hwechigadzirwa uye tryptophan referensi chigadzirwa chakanyungudutswa mumvura uye yakanyungudutswa kugadzirira mhinduro ine inenge 10mg pa1 ml semuyedzo mhinduro uye referensi mhinduro. Zvinoenderana neiyo chromatographic mamiriro ekuyedzwa pasi pemamwe amino acids, chinzvimbo uye ruvara rwenzvimbo huru yebvunzo mhinduro inofanirwa kunge yakafanana neyeyereferensi mhinduro.
  2. Iyo infrared absorption spectrum yechigadzirwa ichi inofanirwa kuenderana neiyo yekutonga (Spectrum set 946).
  • Zvakapfuura:
  • Zvinotevera:
    • Nyora meseji yako pano ugotitumira

    zvinoenderana zvigadzirwa