D-Cystine (CAS # 349-46-2) Umfanekiso obonakalayo

I-D-Cystine (CAS# 349-46-2)

Ipropati yeMichiza:

Ifomula yemolekyuli C6H12N2O4S2

Ubunzima beMolar 240.3

Uxinzelelo 1.358 (uqikelelo)

Indawo yokunyibilika ngama-265 °C (ngoDisemba) (ilayitiwe)

Indawo yeBoling 468.2±45.0 °C(Eqikelelweyo)

Ukujikeleziswa okuKhethekileyo(α) 214 º (c=1, 1 N HCl)

Indawo yokudanyaza 237°C

Ukunyibilika kwamanzi 0.057 g/L (25 ºC)

Ukunyibilika kwe-Acid ye-Aqueous (kancinane), isiseko esimanzi (kancinane)

Uxinzelelo lomphunga 4.62E-10mmHg ku-25°C

Thumela i-imeyile kuthi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Isicelo

intermediates amayeza ezibalulekileyo, ukulungiswa compound amino acid amalungiselelo ngomlomo okanye ukugalela, agents ukudaya, izithambiso, izongezo zobisi, igrisi antioxidants, njl Kwakhona kusetyenziswa antidote metal enzima, hepatitis kunye nezinye iziyobisi. Inamandla okukhuthaza i-redox yeeseli zomzimba, ukwandisa iiseli zegazi ezimhlophe ukukhusela ukuphuhliswa kwebhaktheriya ye-pathogenic, ukunciphisa i-leukemia, isifo senhliziyo, ukukhusela i-cirrhosis yesibindi esinamafutha, ukukhuthaza ukukhula kweenwele kunye nokuthintela ukuguga kwesikhumba, kodwa kunye ne-typhoid dysentery, umkhuhlane. , njl., i-asthma, neuralgia, eczema kunye nezifo ezahlukeneyo zetyhefu.

Inkcazo

Inkangeleko eFine Crystalline Powder
Umbala oMhlophe
Merck 14,2782
BRN 1728093
pKa 1.70±0.10(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, umoya ongena ngaphakathi, ubushushu begumbi
Refractive Index 1.6000 (uqikelelo)
MDL MFCD00002610

Ukhuseleko

Iikhowudi zoMngcipheko R36/37/38 - Ukucaphukisa emehlweni, inkqubo yokuphefumla kunye nolusu.
I-R22 - Iyingozi xa iginyiwe
Inkcazelo yoKhuseleko S22 - Musa ukuphefumla uthuli.
I-S24/25 - Gwema ukudibana nolusu kunye namehlo.
I-S37/39 - Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S26 - Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 - Nxiba iimpahla ezifanelekileyo zokukhusela.
WGK eJamani 3
Ikhowudi yeHS 29309013