D-Cysteine Hydrochloride Monohydrate CAS 32443-99-5 (HD-Cys-OH·HCl·H2O) Tātai 98.5~101.0%
Ko Shanghai Ruifu Chemical Co., Ltd. te kaiwhakarato matua o D-Cysteine Hydrochloride Monohydrate (HD-Cys-OH·HCl·H2O) (CAS: 32443-99-5) me te kounga teitei.Ko te Ruifu Chemical he raupapa o nga waikawa amino me nga hua.Ko o maatau hua kua eke ki runga ake ranei i nga waahanga o te ao, penei i te AJI, USP, EP, JP me FCC, e kaweake ana ki nga whenua maha i te kainga me o waho.Ka taea e matou te whakarato COA, te tuku i te ao, te iti me te rahinga e waatea ana.Ki te hiahia koe ki te hoko,Please contact: alvin@ruifuchem.com
Ingoa matū | D-Cysteine Hydrochloride Monohydrate |
Nga kupu taurite | HD-Cys-OH·HCl·H2O;D-Cys·HCl·H2O;HD-Cys-OH·H2O·HCl;D-Cysteine HCl Monohydrate;HD-Cys-OH·HCl Monohydrate;D-2-Amino-3-Mercaptopropionic Acid Hydrochloride Monohydrate |
Tūnga Taonga | I roto i te Stock, Production Raukaha 500 Tons ia Tau |
Tau CAS | 32443-99-5 |
Tātai rāpoi | C3H7NO2S·HCl·H2O |
Taumaha rāpoi | 175.63 g/mole |
Iwi Whakarewa | 185℃(tikuri) |
Tairongo | Hygroscopic.Makuku Tairongo |
Wairewa wai | Wairewa ki te wai |
Wairewa | He Iti Wairewa i roto i te Ewaro, Me Te Kangi Iti o te Pukawawha Organic |
Rokiroki Temp. | He mea hiri ki te maroke, rokiroki i te pāmahana rūma |
COA & MSDS | Kei te waatea |
whakarōpūtanga | Waikawa Amino me nga pärönaki |
Waitohu | Ruifu Chemical |
Waehere morearea | Xi - Irritant |
Tauākī mōrearea | 36/37/38 - He whakapataritari ki nga kanohi, te punaha manawa me te kiri. |
Tauākī Haumaru | S26 - Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.S36 - Mau kakahu whakamarumaru tika. |
WGK Tiamana | 3 |
F | 3-10-23 |
Waehere HS | 2930901000 |
Nga taonga | Nga Paerewa Tirotiro | Hua |
Te ahua | Tioata ma, paura Tioata ranei | Ka rite |
Tautuhinga | Ka tutuki nga whakaritenga | Ka rite |
Hurihuri Tau [α]20/D | -6.1° ki te -7.8°(C=8 i roto i te 1N HCl) | -6.3° |
State of Solution (Whakawhiti) | Maama me te Taekore ≥98.0% | 99.0% |
Chloride (Cl) | 19.89~20.29% | 20.2% |
pūkawa (SO4) | ≤0.020% | <0.020% |
Haukinia (NH4) | ≤0.020% | <0.020% |
Rino (Fe) | ≤10ppm | <10ppm |
Konga Taamaha (Pb) | ≤10ppm | <10ppm |
Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
Ētahi atu waikawa Amino | Chromatographically Kaore e Tirohia | Ka rite |
Ngaronga i te whakamaroke | 8.50~12.0% | 9.97% |
Te toenga i runga i te mura (Sulfated) | ≤0.10% | 0.06% |
Te whakamatautau | 98.5 ki te 101.0% (i runga i te mea kua maroke) | 99.7% |
Whakamutunga | Ko tenei Hua ma te Tirohanga Ka rite ki te Paerewa o AJI97 | |
Te Ora Papa | 24 Marama Mai i te Ra Hanganga mena ka penapena tika | |
Nga Whakamahinga Matua | Waikawa Amino & Puawai;Takawaenga Rongoa |
D-Cysteine Hydrochloride Monohydrate (HD-Cys-OH·HCl·H2O) (CAS: 32443-99-5) AJI 97 Tikanga Whakamātau
D-Cysteine Hydrochloride Monohydrate, ina whakamaroke, kaua e iti iho i te 98.5 paiheneti, kaua hoki e neke ake i te 101.0 ōrau o D-Cysteine Hydrochloride (C3H7NO2S·HCl).
Wairewa (H2O, g/100g): āhua 67 (25 ℃)
Tautuhinga: (1) Ki te 5ml o te otinga o te D-Cysteine Hydrochloride Monohydrate (1→1000) tāpirihia te 0.5ml o te pyridine me te 1ml o te wairewa ninhydrin 1% me te wera mo te 3 meneti;ka puta he tae papura, papura parauri ranei.
(2) Ki te 5ml o te otinga o te D-Cysteine Hydrochloride Monohydrate (1→1000) me te 2ml o te wairewa konutai 10% konutai me nga pata e rua o te otinga konutai nitroferricyanide 5%;ka puta he tae whero-papura.
(3) Tangohia nga waahanga iti o te tauira whakamatautau i runga i te waea parahi.Ka tahuna ki te mura o te hau, ka puta he tae kaakaariki (Beilstein reaction).
Hurihuri Tau [α]20/D: Tauira maroke, C=8, 1mol/L HCl
State of Solution (Transmittance): 1.0g i te 10ml o H2O, spectrophotometer, 430nm, 10mm te matotoru pūtau.
Chloride (Cl): 350mg, B-2
Haukinia (NH4): A-1
Putakawa (SO4): 1.2g, (1), ref: 0.50ml o 0.005mol/L H2SO4
Nga Kourarahi Taumaha (Pb): 2.0g, (1), pH=7, ref: 2.0ml o Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml o As2O3 Std.
Ētahi atu waikawa Amino: Tauira Whakamātautau: 10μg, A-1-a
Ngaronga i te whakamaroke: I roto i te korehau, P2O5, i te pāmahana rūma mo te 20 haora.
Te toenga i runga i te mura (Sulfated): AJI Test 13
Te whakamatautau: Tauira maroke, 250ml, 0.05mol/L I2 1ml=15.762mg C3H7NO2S·HCl
Ētahi atu waikawa Amino: Whakarewahia te 200mg o te tauira ki roto i te wairewa wai N-ethyl-maleimide 2% ki te hanga 100ml ka waiho kia tu mo te 30 meneti ka haere ki te tikanga mo te mahi i raro i te AJI TEST 9.
Me pehea te hoko?Whakapā maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Tauira?Ko te nuinga o nga hua e whakarato ana i nga tauira kore utu mo te aromatawai kounga, me utu nga utu kaipuke e nga kaihoko.
Te arotake a wheketere?Nau mai te arotake wheketere.Whakaritea he hui i mua.
MOQ?Kaore he MOQ.Ka whakaaetia te ota iti.
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D-Cysteine Hydrochloride Monohydrate (HD-Cys-OH·HCl·H2O) (CAS: 32443-99-5),Waikawa Amino me nga Puawai;NMDA Agonists;Waihanga Peptide;Takawaenga Rongoa;Kai me nga taapiri kai;Te taapiri kai.
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