L-Serine CAS 56-45-1 (H-Ser-OH) Assay 98.5~101.0% Factory High Quality
Ko Shanghai Ruifu Chemical Co., Ltd. te kaiwhakarato matua o L-Serine (H-Ser-OH; Abreviated Ser or S) (CAS: 56-45-1) me te kounga teitei.Ko tetahi o nga kaiwhakarato waikawa amino nui rawa atu i Haina, ko te Ruifu Chemical e whakarato ana i nga waikawa amino e tutuki ana ki nga paerewa AJI, USP, EP, JP me 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 a L-Serine,Please contact: alvin@ruifuchem.com
| Ingoa matū | L-Serine |
| Nga kupu taurite | H-Ser-OH;L-Ser;Whakapotoa Ser or S;(-)-Serine;Serine;Laevo-Serine;(S)-Serine;L-2-Amino-3-Hydroxypropionic Acid;(S)-2-Amino-3-Hydroxypropionic Acid;(S)-α-Amino-β-Hydroxypropionic Acid;L-3-Hydroxy-2-Aminopropionic Acid;3-Hydroxy-L-Alanine;β-Hydroxy-L-Alanine |
| Tūnga Taonga | I roto i te Stock, Production Raukaha 500 Tons ia Tau |
| Tau CAS | 56-45-1 |
| Tātai rāpoi | C3H7NO3 |
| Taumaha rāpoi | 105.09 |
| Iwi Whakarewa | 222℃(tikuri) (marama) |
| Kiato | 1.6 |
| Wairewa wai | Wairewa ki te Wai, Tata Puata |
| Wairewa | Wairewa noa ki te Waikawa Formic.Kare i Rirewa i roto i te Ethanol me te Etera.Ka memeha i roto i te Dilute Hydrochloric Acid |
| 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 |
| Nga taonga | Nga Paerewa Tirotiro | Hua |
| Te ahua | Tioata ma, paura Tioata ranei | Ka rite |
| Tautuhinga | Spectrum Absorption Infrared | Ka rite |
| Hurihuri Tau [α]20/D | +14.4° ki te +15.5° (C=10, 2N HCl) | -33.8° |
| State of Solution (Whakawhiti) | Maama me te Taekore ≥98.0% | 98.6% |
| 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% (i te 105 ℃, 3 haora) | 0.15% |
| Te toenga i runga i te mura (Sulfated) | ≤0.10% | 0.06% |
| Te whakamatautau | 98.5 ki te 101.0% (Titaration: Turanga maroke) | 99.7% |
| Whakamātautau pH | 5.2 ki te 6.2 (1.0g i te 10ml o H2O) | 5.5 |
| Ko nga poke o te pararopi | Ka tutuki nga whakaritenga | Ka rite |
| Taketake | Puna Kararehe kore | Ka rite |
| Wairewa toenga | Ka rite | Ka rite |
| Whakamutunga | Ka tutaki ki a AJI97, EP, USP, JP Whakamātautau Whakataunga | |
| Te Ora Papa | 24 Marama Mai i te Ra Hanganga mena ka penapena tika | |
| Nga Whakamahinga Matua | Nga taapiri kai;Nga rongoā;Tāpiritanga Kai;etc. | |
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.
JP16
Ko te L-Serine, ina whakamaroke, kaua e iti iho i te 98.5% me te kore e neke ake i te 101.0% o C3H7NO3.
Whakaahuatanga Ko te L-Serine he kiripiri ma, he paura tioata ranei.He iti te reka o te reka.He memeha noa ki te wai me te waikawa formic, me te kore e rewa ki te waiwaro (99.5).Ka memeha ki te 2 mol/L waikawa pūmāota TS.
Te Tautuhinga Whakatauhia te tuāwhiorangi whakauru infrared o L-Serine pera i te whakahau i roto i te tikanga kōpae pāhare pāporo bromide i raro i te Spectrophotometry Infrared <2.25>, ka whakatairitehia te tūāwhiorangi ki te Tūāwhiorangi Tohutoro: e whakaatu ana ngā tūāwhiorangi e rua i te kaha o te whakaurunga i te tau ngaru kotahi.
Te hurihanga whatu <2.49> [a]20D: +14.0°~+16.0°(I muri i te whakamaroke, 2.5 g, 2 mol/L waikawa pūhaumāota TS, 25 mL, 100 mm).
pH <2.54> Kei waenganui i te 5.2 me te 6.2 te pH o te otinga ma te whakakore i te 1.0 g o L-Serine ki te 10 mL wai.
Te Maama (1) Te maama me te tae o te otinga-Whakarewa 1.0 g o L-Serine ki te 10 mL wai: he maamaa te otinga, he kore tae.
(2) Chloride <1.03>-Mahia te whakamatautau me te 0.5 g o L-Serine.Whakaritehia te otinga whakahaere me te 0.30 mL o te 0.01mol/L waikawa pūhaumāota VS (kaua e neke ake i te 0.021%)
(3) Sulfate <1.14> Mahia te whakamatautau me te 0.6 g o L-Serine.Whakaritehia te otinga whakahaere me te 0.35 mL o te 0.005mol/L waikawa pungatara VS (kaua e neke ake i te 0.028%).
(4) Ammonium <1.02>-Mahia te whakamatautau me te 0.25 g o L-Serine.Whakapaia te otinga mana me te 5.0 mL o te Waihanga Haukini Paerewa (kaua e neke ake i te 0.02%).
(5) Heavy Metals <1.07> Haere tonu ki te 2.0 g o L-Serine kia rite ki te Tikanga 1, ka mahi i te whakamatautau.Whakapaia te otinga mana me te 2.0 mL o te Wairewa Aratohu Paerewa (kaua e neke ake i te 10 ppm).
(6) Rino <1.10> Whakaritehia te otinga whakamatautau me te 1.0 g o te L-Serine kia rite ki te Tikanga 1, ka mahi i te whakamatautau kia rite ki te Tikanga A. Whakaritea te otinga whakahaere me te 1.0mL o te Waahanga Rino Paerewa (kaua e neke ake i te 10 ppm) .
(7) Nga matū e pa ana-Whakarewahia te 0.10 g L-Serine ki te 10mL wai, ka whakamahi i tenei otinga hei tauira otinga.Pipeto 1 mL o te tauira otinga, tāpirihia he wai kia rite te 10 mL.Pipeto 1 mL o tenei wairewa, tapirihia he wai kia rite ki te 50 mL, ka whakamahi i tenei otinga hei otinga paerewa.Mahia te whakamatautau me enei rongoatanga kia rite ki te tohutohu i raro i te Thin-layer Chromatography<2.03>.Tuhia te 5mLeachofthesamplesolution and standard solution on a plate of silica gel forthin-layer chromatography.Na ka whanake me te ranunga o te 1-butanol, te wai me te waikawa ahetiki (100) (3:1:1) ki te tawhiti o te 10 cm, ka whakamaroke i te pereti i te 809C mo te 30 meneti.Ringihia he wairewa ninhydrinin he ranunga o te methanol me te waikawa acetic (100) (97:3) (1 i roto i te 100) ki runga i te pereti, ka whakamahana i te 80 ℃ mo te 10 meneti: ko te wahi i tua atu i te wahi matua i riro mai i te tauira otinga ehara he kaha ake i te waahi mai i te otinga paerewa.
Ngaronga i te whakamaroke <2.41> Kaua e neke ake i te 0.3%(1 g, 105℃, 3 haora).
Te toenga i runga i te mura <2.44> Kaua e neke ake i te 0.1%(1 g).
Whakamaatau Kia tika te pauna i te 0.11 g o te L-Serine, kua whakamarokehia i mua, ka memeha ki te 3 mL o te waikawa formic, tāpirihia te 50 mL o te waikawa ahetiki (100), ka titrate <2.50> ki te 0.1 mol/L perchloric acid VS (potentiometric titration).Kia rite tonu te mahi i tetahi whakatau paatea, me te whakatika i nga mea e tika ana.
Ia mL o te 0.1 mol/L waikawa perchloric VS＝10.51 mg o C3H7NO3
Ipu me te rokiroki Ipu-Tight ipu.
USP39-NF34
WHAKAMAHI Kei roto i te L-Serine te NLT 98.5% me te NMT 101.5% o te L-serine (C3H7NO3), kua tatauhia i runga i te whakamaroke.
WHAKATAUTANGA
A. KAUPAPA INFRARED <197K>
WHAKAMAHI
WHAKAMAHI
Tauira: 100mg o Serine
Watea: Whakaranuhia te 3mL o te waikawa formic me te 50mL 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 3mL o te waikawa puka me te 50mL o te waikawa ahetiki hukapapa.Titrate ki te Titrant.
Mahia te whakatau Patea.
Tātaihia te ōrau o te serine (C3H7NO3) i te tauira i tangohia:
Hua = {[(VS-VB) xNxF]/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, 105.1mg/mEq
W= Tauira taumaha (mg)
Paearu whakaae: 98.5% ~ 101.5% i runga i te whakamaroke
NGA POKE
WHAKAMAHI TOHUTOHU <281>: NMT 0.1%
CHLORIDEAND SULFATE, Chloride <221>
Wairewa Paerewa: 0.50mL o te 0.020 N waikawa pūmāota
Tauira: 0.73g o Serine
Paearu whakaae: NMT 0.05%
CHLORIDEAND SULFATE, Sulfate <221>
Wairewa paerewa: 0.10mL o te 0.020 N te waikawa pungatara
Tauira: 0.33g o Serine
Paearu whakaae: NMT 0.03%
RINO <241>: NMT 30ppm
Mukua enei e whai ake nei:
NGĀ METAL TAITAHA, Tikanga I <231>: NMT 15ppm (Ohio 1-Han-201)
NGA KAUPAPA KAUPAPA
Te otinga pai o te punaha: 0.4mg/mL ia USP L-Serine RS me USP L-Methionine RS i roto i te 0.1 N waikawa pūhaumāota
Wairewa Paerewa: 0.05mg/mL o USP L-Serine RS i roto i te 0.1 N waikawa pūmāota.[FAKATOKANGA-He kukū tenei otinga ki te 0.5% o te otinga Tauira.]
Tauira otinga: 10mg/mL o Serine i roto i te 0.1 N waikawa pūmāota
Pūnaha Chromatography 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 waipiro acebutyl glacial me te waikawa acetic 2N (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: 100mg/mL i roto i te waikawa pūhaumāota 2N
Paearu whakaae: +14.0° ki +15.6°
MATE MAMAROKE <731>: Me whakamaroke he tauira ki te 105 ℃ mo te 3 haora: ka ngaro te NMT 0.2% o tona taumaha.
HE WHAKAMAHI ATU
TE WHAKAPUTANGA: Whakaorangia ki roto i nga ipu kua kati pai.
USP REFERENCE STANDARD <11>
USP L-Methionine RS
USP L-Serine 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.
| Nga Tohu Whakamate | Xi - Irritant |
| Waehere Morearea | 36/37/38 - He whakapataritari ki nga kanohi, te punaha manawa me te kiri. |
| Whakaahuatanga Haumaru | S24/25 - Kaua e pa ki te kiri me nga kanohi. S36 - Mau kakahu whakamarumaru tika. S26 - Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. |
| WGK Tiamana | 3 |
| RTECS | VT8100000 |
| F | 3 |
| TSCA | Ae |
| Waehere HS | 2922509099 |
Ko te L-Serine (H-Ser-OH; Abreviated Ser or S) (CAS: 56-45-1) he waikawa amino, ko tetahi o nga waikawa amino proteinogenic.Ko ona codons i roto i te waehere ira ko UCU, UCC, UCA, UCG, AGU me AGC.Ma te mana o te roopu hydroxyl, ka whakarōpūhia te serine hei waikawa amino polar.
Te Mahi me te Whakamahinga o L-Serine Cas 56-45-1
1. Ka whakamahia te L-Serine hei reagent biochemical me nga taapiri kai;Ka whakamahia i roto i te rangahau matū koiora, te whakarite tikanga tikanga, te rongoa mo nga waikawa amino mo te rongoa kai.
2. Kei te whakamahia te L-Serine i roto i te mara ho'oraa, L-Serine e whakamahia whānuitia ana ki te whirihora i te whaowhia waikawa amino tuatoru o nga whakatipuranga me nga taapiringa kai, me te whakahiato o nga momo momo waikawa amino hiraka, penei i te ngakau, mate pukupuku, AIDS me te ira. te hangarau o nga raau taero hou me etahi atu waikawa amino kua tiakina.Kai me te inu Mara, L-Serine ka taea te whakamahi ki nga inu hakinakina, nga inu kai waikawa amino.Whangai mara, Ka taea te whakamahi L-Serine ki te whangai kararehe, whakatairanga i te tipu me te whanaketanga kararehe;
3. Ka whakamahia te L-Serine hei taapiri kai, i roto i nga mea whakapaipai hei taapiri kai kai kiri.
4. E waatea ana mo nga kaupapa rangahau matū koiora me te kai, engari ka taea hoki te whakamahi hei rauemi mata o te serine mowhiti
5. He maha nga whakamahinga a L-Serine ki te rongoa.Ko te Serine te whakatairanga i te paopaotanga o nga ngako me nga waikawa ngako me te awhina ki te pupuri i te punaha mate.
6. Ka whakamahia ano te L-Serine hei taapiri kai hei awhina i te whakapai ake i te mahi mahara me nga hua tiaki whaiaro ka awhina i te hanga o nga kiri kiri hou.
7. L-Serine kua whakamahia i roto i te faaineineraa o Tris-BSAN buffer mo te homogenization.Kua whakamahia ano mo te tātari ine mo te tangohanga o nga polypeptides i roto i te mimi noa.
8. Kei te whakamahia te L-Serine i roto i te whakahiato o nga purines me te pyrimidines hei taonga antibacterial / antifungal, me te mahi ano he pūhui proteinogenic.
9. Ko te L-Serine kua whakarōpūhia hei waikawa amino kore-tino.Ka whakamahia hei waahanga pāpāho ahurea pūtau me te rauemi mata mo te hanga koiora arumoni o nga pūmua recombinant rongoa me nga antibodies monoclonal.
10. Ko te L-Serine na roto i te phosphorylation-hydroxy derivative ka taea te whakaputa i muri i nga mahi whakahirahira o te P serine he waahanga nui o te phospholipids;
11. L-Serine ki te uara pH pūmau o te mahi o te maturuturunga iho kanohi, maturuturu kanohi me te kore-riri;
12. Ko te L-Serine he mea nui mo te whakamakuku taiao (NMF) tetahi o te stratum corneum hei pupuri i te mahi tuatahi o te wai, ko L-Serine te matua ki nga taapiri whakapaipai.
