L-Histidine CAS 71-00-1 (H-His-OH) Assay 98.5~101.0% Factory High Quality
Ko Shanghai Ruifu Chemical Co., Ltd. te kaihanga matua me te kaiwhakarato o L-Histidine (H-His-OH; L-His; Abreviated His or H) (CAS: 71-00-1) 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, JP me te paerewa FCC.Ka taea e matou te whakarato COA, te tuku i te ao, te iti me te rahinga e waatea ana.Mena kei te pirangi koe ki te L-Histidine,Please contact: alvin@ruifuchem.com
| Ingoa matū | L-Histidine |
| Nga kupu taurite | H-Tana-OH;L-Tana;Whakapotohia tana H ranei;L-Histidine, Turanga Koreutu;Laevo-Histidine;L-(+)-Histidin;Histidine;(S)-Histidine;(S)-4-(2-Amino-2-Carboxyethyl)imidazole;(S)-α-Amino-1H-Imidazole-4-Propanoic Acid;(2S)-2-Amino-3-(1H-Imidazol-4-yl)Wakawa propanoic;3-(1H-Imidazol-4-yl)-L-Alanine |
| Tūnga Taonga | I roto i te Stock, Production Raukaha 100 Tons ia Marama |
| Tau CAS | 71-00-1 |
| Tātai rāpoi | C6H9N3O2 |
| Taumaha rāpoi | 155.16 |
| Iwi Whakarewa | 281℃(tikuri)(marama) |
| Wairewa | Wairewa i roto i te Dilute Hydrochloric Acid |
| Wairewa i te 1mol/L HCl | Tata Puataata |
| Rokiroki Temp. | He mea hiri ki te maroke, rokiroki i te pāmahana rūma |
| COA & MSDS | Kei te waatea |
| whakarōpūtanga | Nga Puawai Awakawa Amino |
| Waitohu | Ruifu Chemical |
| Waehere morearea | Xn | RTECS | MS3070000 |
| Tauākī mōrearea | 22-36/37/38 | F | 10-23 |
| Tauākī Haumaru | 24/25-36/37-26-22 | TSCA | Ae |
| WGK Tiamana | 2 | Waehere HS | 2933290090 |
| Nga taonga | Nga Paerewa Tirotiro | Hua |
| Te ahua | Tioata Ma, Paura Tioata ranei, He Kawa Paariki | Ka rite |
| Tautuhinga | Spectrum Absorption Infrared | Ka rite |
| Hurihuri Tau [α]20/D | +12.0° ki te +12.8° (C=11, 6mol/L HCl) | +12.3° |
| 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 | Ka rite | Ka rite |
| Ngaronga i te whakamaroke | ≤0.20% | 0.10% |
| Te toenga i runga i te mura (Sulfated) | ≤0.10% | 0.08% |
| Te whakamatautau | 98.5 ki te 101.0% (Titration on Dried Base) | 99.7% |
| Whakamātautau pH | 7.0 ki te 8.5 (1.0g i te 50ml o H2O) | 7.5 |
| Taketake | Puna Kararehe kore | Ka rite |
| Whakamutunga | E ai ki te Paerewa o AJI97;USP 40 | |
| Te Ora Papa | Te Ora o te Papa 24 Marama Mai i te Ra Hanganga mena ka penapena tika | |
| Nga Whakamahinga Matua | Nga taapiri kai;Nga rongoā;Tāpiritanga Kai | |
L-Histidine (H-His-OH) (CAS: 71-00-1) AJI97 Tikanga Whakamātautau
Tautuhinga: Whakatauritea te awhiowhiotanga infrared absorption o te tauira ki tera o te paerewa ma te tikanga kōpae pāhare pāporo bromide.
Tītaka Tauwhāiti [α]20/D: Tauira maroke, C=11, 6MOL/L HCl
State of Solution (Transmittance): .5g i roto i te 10ml o H2O, memeha ma te whakawera spectrophotometer, 430nm, 10nm matotoru pūtau.
Chloride (Cl): 0.7g, A-1, ref: 0.40ml o 0.01mol/L HCl
Putakawa (SO4): 1.2g, (1), ref: 0.50ml o 0.005mol/L H2SO4
Rino (Fe): 1.5g, (1), ref: 1.5ml o Iron Std.(0.01mg/ml)
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: 50μg, B-6-a, mana whakahaere: L-Tana 0.25μg
Ngaronga i te whakamaroke: i te 105 ℃ mo te 3 haora.
Te whakamatautau: Tauira maroke, 150mg, (1), 2ml o te waikawa formic, 50ml o te waikawa ahetiki hukapapa, 0.1mol/L HCLO4 1ml=15.516mg C6H9N3O2
Whakamātautau pH: 1.0g i te 50ml o H2O)
L-Histidine (H-His-OH) (CAS: 71-00-1) USP36-NF31 Tikanga Whakamātautau
WHAKAMAHI
Kei roto i te Histidine te NLT 98.5% me te NMT 101.5% o te L-Histidine (C6H9N3O2), ka tatauhia i runga i te whakamaroke.
WHAKATAUTANGA
A. INFRARED ABSORPTION <197K> Ko te Tauira me te USP L-Histidine RS kua whakahiatotia i mua mai i te 80% waipiro.
WHAKAMAHI
WHAKAMAHI
Tauira: 150 mg o Histidine
Watea: Whakaranuhia te 3 mL o te waikawa formic me te 50 mL o te waikawa ahetiki hukapapa.
Pūnaha Titrimetric
(Tirohia Titrimetry <541>)
Aratau: Te titration tika
Titrant: 0.1 N te waikawa perchloric VS
Te kitenga ira mutunga: Potentiometric
Tātaritanga: Whakarewahia te Tauira ki te 3 mL o te waikawa formic me te 50mL o te waikawa ahetiki hukapapa.Whakatairitehia me te Titrant.Mahia te whakatau Patea.
Tātaihia te ōrau o Histidine (C 6H9N3O2) i te Tauira i tangohia:
Hua = {[(VS-VB) x N x F]/W} x100
VS= Rōrahi titrant i pau i te Tauira (mL)
VB= Rōrahi titrant pau i te Pātea (mL)
N= te noho noa o te Titrant (mEq/mL)
F= tauwehe taurite, 155.2 mg/mEq
W= Tauira taumaha (mg)
Paearu whakaae: 98.5% ~ 101.5% i runga i te whakamaroke
NGA POKE
TOHUTOHU I RUNGA I TE MAHI <281>: NMT 0.4%
KORERO ME TE PUKA, KORERO <221>
Wairewa Paerewa: 0.50mL o te 0.020 N waikawa pūmāota
Tauira: 0.73g o Histidine
Paearu whakaae: NMT 0.05%
CHLORIDE AND SULFATE, Sulfate <221>
Wairewa paerewa: 0.10mL o te 0.020 N te waikawa pungatara
Tauira: 0.33g o Histidine
Paearu whakaae: NMT 0.03%
RINO <241>: NMT 30ppm
Mukua enei e whai ake nei:
NGA METAL TAITAHA, Tikanga I <231>: NMT 15ppm
NGA KAUPAPA KAUPAPA
Te otinga pai o te punaha: 0.4mg/mL ia USP L-Histidine RS me USP L-Proline RS
Te otinga paerewa: 0.05mg/mL o USP L-Histidine RS i roto i te wai.[FAKATOKANGA-He kukū tenei otinga ki te 0.5% o te otinga Tauira.]
Tauira otinga: 10mg/mL o Histidine i roto i te wai
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: Te waipiro Butyl, te waikawa acetic glacial, me te wai (3:1:1)
Reagent reagent: 2 mg/mL o te ninhydrin i roto i te ranunga o te waipiro butyl me te waikawa 2N acetic (95:5)
Te pai o te punaha
Nga whakaritenga e tika ana: E whakaatu ana te chromatogram o te otinga pai o te punaha e rua nga waahi kua wehea.
Tātaritanga
Tauira: Te otinga pai o te punaha, te otinga Paerewa, me te otinga Tauira.
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 i raro i te marama ma.
Paearu whakaae: Ko nga waahi tuarua o te otinga Tauira kaore i te nui ake, i te kaha ake ranei i te waahi matua o te otinga Paerewa.
He poke takitahi: NMT 0.5%
Tapeke poke: NMT 2.0%
NGA WHAKAMATAUTANGA
TE WHAKATAUTANGA OPTICAL, Te Hurihanga Motuhake <781S>
Tauira otinga: 110 mg/mL i roto i te 6 N waikawa pūmāota
Paearu whakaae: +12.6° ki +14.0°
PH <791>
Tauira otinga: 20 mg/mL otinga
Paearu whakaae: 7.0 ~ 8.5
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: Tiakina ki roto i nga ipu kua kati pai.
USP REFERENCE STANDARD <11>
USP L-Histidine RS
USP L-Proline RS
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.
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.
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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.
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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.
L-Histidine (H-His-OH) (CAS: 71-00-1) Mahi Hua
1. Ko te L-Histidine he waikawa amino nui e kore e taea te hanga e etahi atu matūkai, me uru ki roto i te kai kia waatea ki te tinana.
2. Ko te nuinga o nga wa e mohiotia ana he tohu tuatahi ki te tohu mate pāwera e whakaputa ana i te homone histamine, ko te histidine me te histamine he mahi nui i roto i te tinana i tua atu i te whakamamae i te hunga mate mate mate.
3. Kei te tino mohiotia te histamine mo tana mahi ki te whakaihiihi i te urupare mumura o te kiri me nga kiri mucous penei i era i kitea i roto i te ihu - he mea nui tenei mahi hei tiaki i enei parenga i te wa e pangia ana.
4. Ko te histamine hoki e whakaihiihi ana i te whakakorikori o te hakihaki enzyme gastrin.Ki te kore e tika te whakaputa histamine ka raru te nakunaku hauora.Ki te kore e tika nga toa L-histidine, kaore e taea e te tinana te pupuri i nga taumata histamine tika.
5. Kaore i tino mohiotia ko te L-histidine e hiahiatia ana e te tinana ki te whakahaere me te whakamahi i nga kohuke whaihua penei i te parahi, te zinc, te rino, te manganese me te molybdenum
L-Histidine (H-His-OH) (CAS: 71-00-1) Whakamahinga
1. Nga taapiri kai.Ko te whaowhia waikawa amino me te whakarite waikawa amino matawhānui he waahanga tino nui.I roto i te rongoa, ka whakamahia ki te rongoa i te mate whewhe pekitīlia, te anemia, te mate pāwera, me ētahi atu. Ka whakamahia mo te rangahau matū koiora me te rongoa mo te maimoatanga o te whewhe pekitīlia, te anemia, te mate pāwera, aha atu.
2. Nga raau taero waikawa amino.Ko nga waahanga matua o te whaowhia waikawa amino me te whakarite waikawa amino matawhānui e whakamahia ana ki te rongoa i nga mate o te ngakau penei i te whewhe puku, anemia, angina pectoris, arteritis me te ngoikore o te ngakau.
3. He waahanga nui o te whaowhia waikawa amino me te whakarite waikawa amino pūhui.Ka taea te whakamahi ki te rongoa i te whewhe puku.Ka whakamahia hoki i roto i te rangahau matū koiora.
4. Ka whakamahia hei rongoa rongoa me nga taapiri kai.
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