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chigadzirwa

L-Cysteine ​​monohydrochloride (CAS# 52-89-1)

Chemical Property:

Molecular Formula C3H8ClNO2S
Molar Misa 157.62
Melting Point 180°C
Boling Point 305.8°C pa760 mmHg
Kutenderera kwakananga(α) 5.5 º (c=8, 6 N HCL)
Flash Point 138.7°C
Mvura Solubility SOLUBLE
Solubility H2O: 1M pa20 ° C, yakajeka, isina ruvara
Vapor Presure 0.000183mmHg pa25°C
Chitarisiko Makristasi Akachena
Color Muchena kusvika kushava
Merck 14,2781
BRN 3560277
Storage Condition Inert mamiriro, Room Temperature
Kugadzikana Yakagadzikana, asi chiedza, mwando uye mhepo inonzwa. Hazvienderane neakasimba oxidizing agents, mamwe masimbi.
Sensitive Hygroscopic
MDL MFCD00064553
Zvenyama uye Chemical Properties White Crystal kana crystalline hupfu, hwema, asidhi, inonyungudika mumvura, ammonia, acetic acid, ethanol-soluble, acetone, ethyl acetate, benzene, carbon disulfide, carbon tetrachloride. Acid kugadzikana, uye mukusarerekera kana zvishoma alkaline mhinduro iri nyore kuve mweya oxidation mucystine, trace iron uye heavy metal ions inogona kukurudzira oxidation. Hydrochloride yayo yakanyanya kugadzikana, saka inowanzoitwa hydrochloride. L-cysteine ​​is sulfur-ine isingakoshi amino acid. Mumuviri mhenyu, iyo hydroxyl okisijeni atomu ye serine inotsiviwa nesarufa atomu ye methionine uye inogadzirwa kuburikidza neiyo thioether. L-cysteine ​​​​inogona kugadzira glutathione, inobatanidzwa mukuderedza maitiro emasero uye phospholipid metabolism muchiropa, inogona kudzivirira masero echiropa kubva mukukuvadzwa, uye inogona kukurudzira hematopoietic basa, kuwedzera masero machena eropa, inokurudzira kugadziriswa kwezvironda zveganda. Its mp is 175 ℃, decomposition tembiricha i175 ℃, isoelectric point is 5.07, [α]25D-16.5 (H2O), [α]25D 6.5 (5mol/L, HCl).
Shandisa Inoshandiswa zvakanyanya muzvizoro, mishonga, chikafu uye mamwe maindasitiri

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes 36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
WGK Germany 2
RTECS HA2275000
FLUKA BRAND F CODES 3-10-23
TSCA Ehe
HS Code 29309013
Muchetura LD50 intraperitoneal mugonzo: 1250mg/kg

 

Nhanganyaya

Yakasimba asidhi kuravira, isina kunhuhwirira, inongoteedzera kunhuhwirira kwe sulfite. Iyo amino acid inoshandiswa neakasiyana matishu maseru kudzivirira kubva kune zvinokuvadza zvinhu uye kuwedzera simba mumhuka nezvirimwa. Iyo zvakare imwe yeanopfuura makumi maviri amino acids anoumba mapuroteni, uye ndiyo yega amino acid ine inoshanda sulfhydryl (-SH).


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