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Levodopa (CAS# 59-92-7)

Chemical Property:

Molecular Formula C9H11NO4
Molar Misa 197.19
Density 1.3075 (yakaomarara fungidziro)
Melting Point 276-278 °C (lit.)
Boling Point 334.28°C (yakaomarara fungidziro)
Kutenderera kwakananga(α) -11.7 º (c=5.3, 1N HCl)
Flash Point 225°C
Mvura Solubility Zvishoma soluble mumvura, dilute hydrochloric acid uye formic acid. Insoluble mu ethanol.
Solubility Iri nyore kunyungudika mu dilute hydrochloric acid uye formic acid, inonyungudika mumvura, isinganyunguriki mu ethanol, benzene, chloroform uye ethyl acetate.
Vapor Presure 7.97E-09mmHg pa25°C
Chitarisiko Muchena kusvika kumukaka muchena wecrystalline powder
Color Muchena kusvika kukirimu
Merck 14,5464
BRN 2215169
pKa 2.32(pa25℃)
Storage Condition 2-8°C
Kugadzikana Yakagadzikana. Hazvienderani neakasimba oxidizing agents. Chiedza nemhepo zvinonzwa.
Sensitive Inonzwa kuchiedza nemhepo
Refractive Index -12 ° (C=5, 1mol/LH
MDL MFCD00002598
Zvenyama uye Chemical Properties kunyungudika 295°C
chaiyo optical rotation -11.7 ° (c = 5.3, 1N HCl)
Shandisa Mushonga unoshanda wekurapa mitezo yekuvhunduka, inonyanya kushandiswa kune Parkinson's syndrome, nezvimwe

Product Detail

Product Tags

Hazard Symbols Xn – Zvinokuvadza
Risk Codes R22 – Zvinokuvadza kana ikamedzwa
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S24/25 - Dzivisa kusangana neganda nemeso.
WGK Germany 3
RTECS AY5600000
FLUKA BRAND F CODES 10-23
TSCA Ehe
HS Code 29225090
Muchetura LD50 mumakonzo (mg/kg): 3650 ±327 nemuromo, 1140 ±66 ip, 450 ±42 iv,>400 sc; mumakonzo echirume, echikadzi (mg/kg):>3000,>3000 nemuromo; 624, 663 ip; >1500, >1500 sc (Clark)

 

Nhanganyaya

Pharmacological effects: anti-tremor paralysis drugs. Inopinda muhuropi tishu kuburikidza neropa-brain barriers, uye inobviswa decarboxylated ne dopa decarboxylase uye inoshandurwa kuita dopamine, iyo inoita basa. Inoshandiswa kune yekutanga kudedera kuremara uye isiri-zvinodhaka-induced tremor paralysis syndrome. Iine mhedzisiro yakanaka kune vane mwero uye munyoro, vakakomba kana varombo vakura.


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