L-Cystine CAS 56-89-3 (H-Cys-OH)2 Assay 98.5~101.0% (Titration) Factory High Quality
Ko Shanghai Ruifu Chemical Co., Ltd. te kaihanga matua me te kaiwhakarato o L-Cystine, (H-Cys-OH)2, (CAS: 56-89-3) me te kounga teitei.I te mea ko tetahi o nga kaiwhakarato waikawa amino nui rawa atu i Haina, ka hangaia e Ruifu Chemical nga waikawa amino whaimana me nga hua ki nga paerewa o te ao, penei i te AJI, USP, EP, me te paerewa FCC.Ka taea e maatau te tuku tuku puta noa i te ao, nga rahinga iti me te rahi e waatea ana.Hoko L-Cystine, Tena koa whakapā mai:alvin@ruifuchem.com
| Ingoa matū | L-Cystine |
| Nga kupu taurite | L-(-)-Cystine;(H-Cys-OH)2;Laevo-Cystine;(-)-Cystine;(-)-3,3'-Dithiobis(2-Aminopropanoic Acid);3,3'-Dithiobis-L-Alanine |
| Tūnga Taonga | I roto i te Stock, Production Raukaha 2000 Tons ia Tau |
| Tau CAS | 56-89-3 |
| Tātai rāpoi | C6H12N2O4S2 |
| Taumaha rāpoi | 240.29 |
| Iwi Whakarewa | >240℃(dec.) (marama) |
| Kohuatanga | 468.2±45.0℃ |
| Kiato | 1.68 |
| Wairewa | Karekau ki te Wai, te Ewaro me te Etera.Ka memeha i roto i te Dilute Hydrochloric Acid |
| Wairewa i roto i te HCl | Tata Puataata |
| Rokiroki Temp. | He mea hiri ki te maroke, rokiroki i te pāmahana rūma |
| COA & MSDS | Kei te waatea |
| whakarōpūtanga | Waikawa Amino me nga Paariki |
| Waitohu | Ruifu Chemical |
| Waehere morearea | Xi,Xn | RTECS | HA2690000 |
| Tauākī mōrearea | 36/37/38-22 | Tuhipoka morearea | Whakariri |
| Tauākī Haumaru | 26-36-24/25 | TSCA | Ae |
| RIDADR | 2811 | Roopu Tarapi | III |
| WGK Tiamana | 3 | Waehere HS | 2930901000 |
| Nga taonga | Nga Paerewa Tirotiro | Hua |
| Te ahua | Tioata ma, paura Tioata ranei, Karekau | Ka rite |
| Tautuhinga | Spectrum Absorption Infrared | Ka rite |
| Hurihuri Tau [α]20/D | -218.0° ki te -224.0°(C=2, 1N HCl) | -218.6° |
| State of Solution (Whakawhiti) | Maama me te Taekore ≥98.0% | 98.5% |
| Chloride (Cl) | ≤0.020% | <0.020% |
| 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 | ≤0.20% | 0.10% |
| Te toenga i runga i te mura | ≤0.10% | 0.04% |
| Te whakamatautau | 98.5 ki te 101.0% (Titration: Anhydrous Basis) | 99.8% |
| Whakamātautau pH | 5.0 ki te 6.5 | 5.6 |
| Taketake | Puna Kararehe kore | Ka rite |
| Wairewa toenga | Ka rite | Ka rite |
| Whakamutunga | E ai ki te Paerewa o AJI92;USP37 | |
| Te Ora Papa | 24 Marama Mai i te Ra Hanganga mena ka penapena tika | |
| Nga Whakamahinga Matua | Waikawa Amino;Nga taapiri kai;Takawaenga Rongoa | |
Mōkī: Pounamu Fluorinated, 25kg / putea, 25kg / Cardboard Drum, kia rite ki te hiahia a te kaihoko.
Tikanga Rokiroki:Rokiroki i roto i nga ipu hiri ki te whare putunga matao, maroke me te whai hau kia matara atu i nga matū hotokore.Tiaki i te marama me te makuku.
WHAKAMAHI
Kei roto i te Cystine te NLT 98.5% me te NMT 101.5% o C6H12N2O4S2, hei L-Cystine, i tatauhia i runga i te whakamaroke.
WHAKATAUTANGA
A. KAUPAPA INFRARED <197K>
B. TE WHAKATAUTANGA OPTICAL, Te Hurihanga Motuhake <781S>: -215 ki te -225, kua whakatauhia ki te 20°
Tauira otinga: 20 mg/mL, i roto i te 1 N waikawa pūmāota
C. Ko te uara RF o te waahi matua o te otinga Tauira i roto i te whakamatautau mo nga Whakakore Organic e rite ana ki tera o te otinga Paerewa.
WHAKAMAHI
WHAKAMAHI
Tauira otinga: Whakawhitihia te 0.1 g o Cystine ki roto i te ipu karaihe, ka memeha ki roto i te ranunga o te 2 mL o te konutai konutai waimeha (1 i roto i te 20) me te 10 mL wai.Tāpirihia te 10 mL o te wairewa pāhare pāporo (200 g/L ki te wai), 50.0 mL o te 0.1 N pāhare pāporo VS, me te 15 mL o te waikawa pūmāota waimeha (17 i roto i te 100).
Me kuhu tonu te puru ki roto i te ipu, ka whakamatao ki roto i te pati wai tio.Tukua kia tu maru i te marama mo te 10 min.
Pūnaha Titrimetric
(Tirohia Titrimetry <541>)
Aratau: Te titration toenga
Titrant: 0.1 N pāhare pāporo bromate VS
Whakamuri-titrant: 0.1 N konutai thiosulfate VS
Te kitenga ira mutunga: Colorimetric
Taurite: Ko ia mL o te 0.1 N pāhare pāporo VS he rite ki te 2.403 mg o C6H12N2O4S2 i runga i te whakamaroke.
Tātaritanga: Tāpirihia he 1.5 karamu o te pāhare pāporo iodide, ā, i muri i te 1 miniti, whakahāwea ki te 0.1 N konutai thiosulfate VS, mā te māngaro TS hei tohu.Whakaritehia he whakatau patea, me te whakatika i nga mea e tika ana.
Paearu whakaae: 98.5% ~ 101.5% i runga i te whakamaroke
NGA POKE
Nga poke parakore
TOHUTOHU I RUNGA I TE MAHI <281>: NMT 0.1%
KORERO ME TE PUKA, KORERO <221>: NMT 200 ppm.Ko te wahanga 0.7-g e whakaatu ana kaore e nui ake te hauhautanga i te rite ki te 0.40 mL o te 0.01 N waikawa pūhaumāota.
CHLORIDE AND SULFATE, Sulfate <221> NMT 200 ppm.Ko te wahanga 1.2-g e whakaatu ana kaore e nui ake te pūkawa i te rite ki te 0.25 mL o te waikawa pungatara 0.020 N.
RINO <241>: NMT 10ppm
NGA METAL TAITAHA, Tikanga I <231>: NMT 10ppm
Nga poke pararopi
WHAKAMAHI
Wairewa Paerewa: Whakarewahia te rahinga o te USP Cystine RS i roto i te 1 N waikawa pūhaumāota, ka waimeha ki te wai kia whiwhi ai i te otinga e mōhiotia ana ko te 0.02 mg/mL.
Tauira otinga: Whakarewahia te nui o Cystine i roto i te 1 N waikawa pūhaumāota, ka waimeha ki te wai kia whiwhi ai i te otinga e mōhiotia ana ko te 10 mg/mL te kukū.
Te otinga pai o te punaha: Whakarewahia nga rahinga o te USP Cystine RS me te USP Arginine Hydrochloride RS ki te 1 N waikawa pūhaumāota, me te waimeha ki te wai kia whiwhi ai i te otinga e mohiotia ana he 0.4 mg/mL ia.
Pūnaha Chromatographic (Tirohia Chromatography <621>, Chromatography Apa Angiangi.)
Aratau: TLC
Adsorbent: 0.25-mm te paparanga o te ranunga chromatographic silica gel
Rōrahi tono: 5μL
Te whakawhanake i te punaha whakarewa: He ranunga o te haukini me te 2-propanol (3:7)
Reagent reagent: Whakarewahia te 0.2 g ninhydrin ki te 100 mL o te ranunga o te butanol me te 2 N waikawa ahetiki (95:5).
Tātaritanga
Tauira: Te otinga Paerewa, Tauira otinga, me te otinga pai o te punaha
Haere tonu ki te whakahau mo te Chromatography <621>, Chromatography-Layer Chromatography.I muri i te whakamaroke-rangi i te pereti, rehu ki te Reagent Reagent, ka whakamahana i waenga i te 100° me te 105° mo te 15 min.Tirohia te pereti.Ko te chromatogram mai i te otinga pai o te Pūnaha e whakaatu ana e rua nga waahi kua wehea.
Paearu whakaae: Ko nga waahi tuarua mai i te Tauira otinga kaore i te nui ake, i te kaha ake ranei i te waahi matua o te otinga Paerewa.
He poke takitahi: NMT 0.2%
Tapeke poke: NMT 2.0%
NGA WHAKAMATAUTANGA
NGARO I TE WHAKAMAROKE <731>: Me whakamaroke he tauira ki te 105 ℃ mo te 3 haora: ka ngaro te NMT 0.2% o tona taumaha.
HE WHAKAMAHI ATU
PAKITANGA ME TE WHAKAPUTANGA: Whakaorangia ki roto i nga ipu kua kati pai, ka penapena ki te pāmahana rūma whakahaere.
USP REFERENCE STANDARD <11>
USP Arginine Hydrochloride RS
USP Cystine RS
Me pehea te hoko?Whakapā maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 tau te wheako?Neke atu i te 15 tau o matou wheako ki te hanga me te kaweake i te whānuitanga o nga momo takawaenga rongoa kounga teitei, matū pai ranei.
Nga maakete matua?Hokona ki te maakete kaainga, Amerika Te Tai Tokerau, Uropi, Inia, Korea, Hapani, Ahitereiria, aha atu.
Nga painga?Ko te kounga teitei, te utu utu, nga ratonga ngaio me te tautoko hangarau, te tuku tere.
KoungaWhakapumautanga?Pūnaha whakahaere kounga tino.Ko nga taputapu ngaio mo te tātari ko te NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
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.
Wā Tukunga? Mena kei roto i nga taonga, e toru nga ra ka whakamanahia te tuku.
Te kawe waka?Ma te Express (FedEx, DHL), ma te Air, ma te Moana.
Tuhinga?I muri i te ratonga hokohoko: COA, MOA, ROS, MSDS, me etahi atu ka taea te whakarato.
Whakaritenga Whakaritenga?Ka taea te whakarato ratonga whakahiato ritenga kia pai ai to hiahia rangahau.
Nga tikanga utu?Ko te nama Proforma ka tukuna tuatahi i muri i te whakapumautanga o te ota, ka kohia o maatau korero peeke.Te utu ma te T/T (Telex Transfer), PayPal, Western Union, etc.
Ko te L-Cystine, (H-Cys-OH)2, (CAS: 56-89-3) he waikawa amino whanariki kei roto.1. Ko te L-Cysteine he whakakorenga pai.2. Ka taea e L-Cysteine te aukati me te rongoa i te whara radiation.3. Ka taea e te LCysteine te tango i te kiri melanin ake, ka huri i te ahua o te kiri ake, ka huri te kiri ki te ma.Ko te ahua o nga mea whakapaipai maaori tino pai.4. Ka taea e L-Cysteine te whakapai ake i nga tohu o te mumura me te mate mate kiri.5. L-Cysteine i runga i te mate kiri horny he hypertrophy whai hua hoki.6. He mahi a L-Cysteine hei aukati i te koroheketanga koiora.7. Ko te Cysteine he momo waikawa amino taiao, he maha nga whakamahinga i roto i te tukatuka kai, ka whakamahia te nuinga mo nga hua tunu, hei waahanga e tika ana mo te whakapai i te paraoa pokepoke.8.Mo te rangahau matū koiora.Whakaritehia te kaupapa tikanga koiora.Ka whakamahia i roto i te rangahau koiora me te rangahau kai.I roto i te rongoa, ka taea e ia te whakatairanga i te mahi hāora me te whakaheke o nga pūtau tinana, te whakanui ake i nga toto toto ma me te aukati i te whanaketanga o nga huakita pathogenic.Ka whakamahia te nuinga mo nga momo alopecia.Ka whakamahia hoki mo nga mate hopuhopu whakapeka penei i te koriri, te taipoi, te rewharewha, te huango, te neuralgia, te eczema me nga momo mate paihana, me te whai waahi ki te pupuri i te whirihoranga pūmua.Ka whakamahia ano hoki hei kai reka.9. Reagent biochemical, whakamahia mo te whakarite i te reo tikanga koiora.He waahanga nui ano mo te whaowhia waikawa amino me te whakarite waikawa amino.10. Hei whakanui i te kai kai, he pai ki te whakawhanaketanga kararehe, te whakanui ake i te taumaha o te tinana, te mahi ate me te whatukuhu me te whakapai ake i te kounga o te huruhuru.11. Ka taea te whakamahi hei taapiri whakapaipai hei whakatairanga i te whakaora i te patunga, te aukati i te mate mate kiri me te rongoa eczema.
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