L-Serine CAS 56-45-1 (H-Ser-OH) Su'ega 98.5~101.0% Falegaosimea Maualuga Maualuga
Shanghai Ruifu Chemical Co., Ltd. o le faʻatau sili lea o le L-Serine (H-Ser-OH; Faʻapuupuu Ser poʻo le S) (CAS: 56-45-1) faʻatasi ai ma le maualuga.I le avea ai ma se tasi o faʻatau amino acids sili ona tele i Saina, o le Ruifu Chemical e tuʻuina atu amino acids e fetaui ma tulaga AJI, USP, EP, JP ma FCC.E mafai ona matou tuʻuina atu COA, faʻasalalauga i le lalolagi atoa, laʻititi ma le tele o loʻo avanoa.Afai e te fiafia i L-Serine,Please contact: alvin@ruifuchem.com
Igoa Vailaau | L-Serine |
Synonyms | H-Ser-OH;L-Ser;Fa'apu'upu'u Ser po'o le 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 |
Tulaga Fa'asoa | I Fa'atauga, Gaosi Gaosi 500 Tone i le Tausaga |
Numera CAS | 56-45-1 |
Fuafua mole | C3H7NO3 |
Molecular Weight | 105.09 |
Lisi Lisi | 222℃(tes.) (malamalama) |
Malosi | 1.6 |
Suavai Solubility | Solu i le Suavai, Toeititi lava manino |
Solubility | E solu fua ile su'a sua.E le mafai ona solu i le Ethanol ma le Eteru.Fa'amuta ile Dilute Hydrochloric Acid |
Temp. | Faamaufa'ailoga i le mago, teu i le vevela o le potu |
COA & MSDS | Avanoa |
Fa'avasegaga | Amino Acids & Derivatives |
Fa'ailoga | Ruifu Chemical |
Aitema | Tulaga Fa'atonu | I'uga |
Fa'aaliga | Maila Pa'epa'e po'o le Pa'u tioata | Fa'atatau |
Fa'ailoaga | Fusi Alaleo Fa'a'aalaula | Fa'atatau |
Ta'amilosaga Fa'apitoa [α]20/D | +14.4° i le +15.5° (C=10, 2N HCl) | -33.8° |
Tulaga o Fofo (Transmittance) | manino ma le lanu ≥98.0% | 98.6% |
Klorida (Cl) | ≤0.020% | <0.020% |
Sulfate (SO4) | ≤0.020% | <0.020% |
Ammonium (NH4) | ≤0.020% | <0.020% |
Uamea (Fe) | ≤10ppm | <10ppm |
Metala mamafa (Pb) | ≤10ppm | <10ppm |
Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
Isi Amino acids | Chromatographically Le Mauaina | Fa'atatau |
Ma'imau ile Fa'amago | ≤0.20% (i le 105℃, 3 itula) | 0.15% |
Toega ile mumu (Sulfated) | ≤0.10% | 0.06% |
Su'ega | 98.5 i le 101.0% (Titration: Fa'atutu Fa'amago) | 99.7% |
Su'ega pH | 5.2 i le 6.2 (1.0g i le 10ml H2O) | 5.5 |
Organic Volatile Oma | Faʻamalieina Manaoga | Fa'atatau |
Amataga | Punavai e le o se Manu | Fa'atatau |
Solvents totoe | Fa'atatau | Fa'atatau |
Fa'ai'uga | Faʻafeiloaʻi AJI97, EP, USP, JP Suʻega Faʻamatalaga | |
Ola Fa'asa | 24 Masina Mai le Aso Gauai pe a teu lelei | |
Fa'aoga Autu | Mea'ai faaopoopo;Falema'i;Mea'ai Fa'aopoopo;ma isi. |
afifi: Fluorinated Bottle, 25kg / taga, 25kg / Cardboard Drum, pe tusa ai ma manaoga o tagata faatau.
Tulaga teuina:Teu i totonu o koneteina fa'amaufa'ailoga i fale teuoloa malulu, mago ma fa'a'avevela mai mea e le fetaui.Puipui mai le malamalama ma le susu.
JP16
L-Serine, pe a faʻamago, e aofia ai le itiiti ifo i le 98.5% ae le sili atu i le 101.0% o le C3H7NO3.
Fa'amatalaga L-Serine e tupu e pei o tioata pa'epa'e po'o se pa'u tioata.E iai sina tofo suamalie.E su'esu'e sa'oloto i le vai ma le formic acid, ma e toetoe lava a le mafai ona solu i le ethanol (99.5).E solo i le 2 mol/L hydrochloric acid TS.
Faailoaina Fuafua le fusi o alaleo infrared o le L-Serine e pei ona faatonuina i le auala tisiketi bromide potassium i lalo o le Infrared Spectrophotometry<2.25>, ma faatusatusa le fusi o alaleo ma le Fusi Fa'asinomaga: o alaleo e lua o loʻo faʻaalia tutusa le malosi o le absorption i numera galu tutusa.
Va'aiga mata <2.49> [a]20D: +14.0°~+16.0°(A mae'a fa'agogo, 2.5 g, 2 mol/L hydrochloric acid TS, 25 mL, 100 mm).
pH <2.54> O le pH o se vaifofo saunia e ala i le faʻamavaeina o le 1.0 g o le L-Serine i le 10 mL o le vai o loʻo i le va o le 5.2 ma le 6.2.
Mama (1) Malamalama ma lanu o le vaifofo-Fa'amuta 1.0 g o le L-Serine i le 10 mL o le vai: o le fofo e manino ma leai se lanu.
(2) Chloride <1.03>-Faia le suʻega i le 0.5 g o le L-Serine.Saunia le vaifofo faʻatonutonu ma le 0.30 mL o le 0.01mol/L hydrochloric acid VS (e le sili atu i le 0.021%)
(3) Sulfate <1.14> Fa'atino le su'ega ile 0.6 g ole L-Serine.Saunia le vaifofo faʻatonutonu ma le 0.35 mL o le 0.005mol/L sulfuric acid VS (e le sili atu i le 0.028%).
(4) Ammonium <1.02>-Faia le suʻega i le 0.25 g o le L-Serine.Saunia le vaifofo faʻatonutonu faʻatasi ma le 5.0 mL o le Ammonium Solution (e le sili atu i le 0.02%).
(5) Metala Mamafa <1.07> Faʻaauau le 2.0 g o le L-Serine e tusa ai ma le Metotia 1, ma fai le suʻega.Saunia le vaifofo faʻatonutonu ma le 2.0 mL o le Fofo Taʻitaʻi (e le sili atu i le 10 ppm).
(6) Umea <1.10> Saunia le vaifofo o le suʻega ma le 1.0 g o le L-Serine e tusa ai ma le Metotia 1, ma faʻatino le suʻega e tusa ai ma le Metotia A. Saunia le vaifofo faʻatonutonu ma le 1.0mL o Standard Iron Solution (e le sili atu i le 10 ppm) .
(7) Mea Fa'afeso'ota'i-Fa'ata'ape le 0.10 g o le L-Serine i le 10mL o le vai, ma fa'aaoga lenei vaifofo e fai ma vaifofo fa'ata'ita'i.Paipa 1 mL ole fa'ata'ita'iga vaifofo, fa'aopoopo le vai e maua tonu ai le 10 mL.Pipet 1 mL o lenei vaifofo, faʻaopoopo le vai e fai saʻo 50 mL, ma faʻaaoga lenei fofo e fai ma fofo masani. Faʻatino le suʻega i nei fofo e pei ona faʻatonuina i lalo o Thin-layer Chromatography<2.03>.Va'ai le 5mLeachof le fa'ata'ita'iga fofo ma vaifofo masani i luga o se ipu silica gel forthin-layer chromatography.Ona fa'atupu lea i se fa'afefiloi ole 1-butanol, vai ma le acetic acid (100) (3:1:1) i se mamao e tusa ma le 10 cm, ma fa'amago le ipu i le 809C mo le 30 minute.Sausau se vaifofo o le ninhydrinin se paluga o le methanol ma le acetic acid (100) (97:3) (1 i le 100) i luga o le ipu, ma vevela i le 80 ℃ mo le 10 minute: o le mea e ese mai le nofoaga autu e maua mai le vaifofo faataitai e le. sili atu le malosi nai lo le nofoaga mai le fofo masani.
Ma'imau ile Fa'amago <2.41> Le sili atu ile 0.3%(1 g, 105℃, 3 itula).
Toega i luga o le mumu <2.44> Le sili atu i le 0.1%(1 g).
Su'esu'e Fua sa'o e tusa ma le 0.11 g o le L-Serine, fa'amamago muamua, fa'amuta i le 3 mL o le formic acid, fa'aopoopo le 50 mL o le acetic acid (100), ma fa'asusu <2.50> i le 0.1 mol/L perchloric acid VS (potentiometric titration).Faia se filifiliga avanoa i le faiga lava e tasi, ma fai soo se faasa'oga talafeagai.
Ta'itasi mL ole 0.1 mol/L perchloric acid VS=10.51 mg ole C3H7NO3
Container ma teuina Containers-Moti koneteina.
USP39-NF34
FAAMATALAGA L-Serine o loʻo i ai le NLT 98.5% ma le NMT 101.5% o le L-serine (C3H7NO3), faʻatatau ile faʻamago.
FAATINOGA
A. FA'AULA'I INFRARED <197K>
SU'ESU'EGA
TULAGA
Fa'ata'ita'iga: 100mg o Serine
Avanoa: Faafefiloi le 3mL o le formic acid ma le 50mL ole glacial acetic acid.
Titrimetric faiga
(Siaki Titrimetry <541>)
Auala: Fa'asaga sa'o
Titrant: 0.1 N perchloric acid VS
Su'esu'ega pito: Potentiometric
Su'esu'ega: Fa'amuta le Fa'ata'ita'iga ile 3mL ole formic acid ma le 50mL ole glacial acetic acid.Titrate i le Titrant.
Fa'atino le fa'ai'uga Avanoa.
Fa'atatau le pasene ole serine (C3H7NO3) ile fa'ata'ita'iga na ave:
I'uga = {[(VS-VB) xNxF]/W} x100
VS= Titrant voluma fa'aaogaina e le Fa'ata'ita'iga (mL)
VB= Titrant voluma fa'aaoga e le Avanoa (mL)
N = tulaga masani o le Titrant (mEq/mL)
F= fua tutusa, 105.1mg/mEq
W= Fa'ata'ita'i mamafa (mg)
Tulaga taliaina: 98.5% ~ 101.5% i luga o le faʻamago
LELEI
TULAGA FA'AVAE <281>: NMT 0.1%
CHLORIDEAND SULFATE, KLORIDA <221>
Fofo masani: 0.50mL o le 0.020 N hydrochloric acid
Fa'ata'ita'iga: 0.73g o Serine
Ta'iala e talia: NMT 0.05%
CHLORIDEAND SULFATE, Sulfate <221>
Fofo masani: 0.10mL o le 0.020 N sulfuric acid
Fa'ata'ita'iga: 0.33g o Serine
Ta'iala e talia: NMT 0.03%
Umea <241>: NMT 30ppm
Aveese mea nei:
METAL MAMAFA, Metotia I <231>: NMT 15ppm (Alofia 1-Ian-201)
FA'AFEFEAGAI FA'AVAE
Fofo fa'aoga talafeagai: 0.4mg/mL ta'itasi USP L-Serine RS ma USP L-Methionine RS ile 0.1 N hydrochloric acid
Fofo masani: 0.05mg/mL o le USP L-Serine RS i le 0.1 N hydrochloric acid.[FAAMANATU-O lenei vaifofo o loʻo i ai se faʻatonuga e tutusa ma le 0.5% o le vaifofo Faʻataʻitaʻi.]
Fa'ata'ita'iga fofo: 10mg/mL o Serine ile 0.1 N hydrochloric acid
Fa'asologa o ata Va'ai Chromatography <621>, Chromatography Layer Manifinifi.)
Auala: TLC
Adsorbent: 0.25-mm apa o chromatographic silica gel paluga
Ole tele ole talosaga: 5μL
Atia'e faiga so'o: Butyl alcohol, glacial acebutyl alcohol ma le 2N acetic acid (95:5)
Faiga talafeagai
Mana'oga talafeagai: O le chromatogram o le Fa'atonuga fa'aoga fofo o lo'o fa'aalia ai ni vaega manino se lua.
Iloiloga
Fa'ata'ita'iga: Fofo talafeagai o le faiga, Fofo masani, ma fa'ata'ita'iga fofo.
A maeʻa ona faʻamago le ipu, faʻafefe i le Spray reagent, ma vevela i le va o le 100 ° ma le 105 ° mo le 15 min.Su'e le ipu i lalo o le malamalama pa'epa'e.
Ta'iala e talia ai: So'o se vaega lona lua o le Fa'ata'ita'iga fofo e le sili atu pe sili atu le malosi nai lo le nofoaga autu o le fofo Fa'ata'ita'i.
Fa'aletagata ta'ito'atasi: NMT 0.5%
Aofa'iga o mea leaga: NMT 2.0%
SU'E FA'AMANATU
FILI'IGA FA'AVAE, Ta'amilosaga Fa'apitoa <781S>
Fa'ata'ita'iga fofo: 100mg/mL ile 2N hydrochloric acid
Tulaga taliaina: +14.0° i le +15.6°
FAAMAGO LOTO <731>: Fa'amago se fa'ata'ita'iga ile 105 ℃ mo le 3 itula: e to'esea le NMT 0.2% o lona mamafa.
FAAOPOOPOGA
FA'ASAO MA TE'UINA: Fa'asao i totonu o pusa tapuni lelei.
USP REFERENCE STANDARD <11>
USP L-Methionine RS
USP L-Serine RS
Fa'afefea ona Fa'atau?Fa'amolemole fa'afeso'ota'iDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Tausaga Aafiaga?E sili atu nai lo le 15 tausaga o le poto masani i le gaosiga ma le auina atu i fafo o le tele o tulaga maualuga o vailaʻau faʻapitoa poʻo vailaʻau lelei.
Maketi Autu?Faʻatau atu i maketi i totonu o le atunuʻu, Amerika i Matu, Europa, Initia, Korea, Iapani, Ausetalia, ma isi.
Tulaga lelei?Tulaga maualuga, tau taugofie, auaunaga faʻapolofesa ma lagolago faʻapitoa, vave tuʻuina atu.
Tulaga leleiFaamautinoaga?Fa'atonuga lelei faiga.O meafaigaluega faʻapitoa mo suʻesuʻega e aofia ai le NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Fa'ata'ita'iga?O le tele o oloa e maua ai faʻataʻitaʻiga e leai se totogi mo le iloiloga lelei, o tau o felauaiga e tatau ona totogi e tagata faʻatau.
Fale Su'etusi?Fa'afeiloa'i su'etusi falegaosimea.Fa'amolemole fai se taimi vave.
MOQ?Leai MOQ.Laititi oka e talia.
Taimi Tiliva? Afai o loʻo i totonu o faʻatauga, e tolu aso e faʻamaonia le tuʻuina atu.
Felauaiga?E ala ile Express (FedEx, DHL), ile Air, ile Sea.
Pepa?A maeʻa le faʻatau atu auaunaga: COA, MOA, ROS, MSDS, ma isi mea e mafai ona tuʻuina atu.
Tulaga Fa'apitoa?E mafai ona tu'uina atu au'aunaga tu'ufa'atasiga fa'apitoa e fetaui lelei ma au su'esu'ega mana'oga.
Tulaga Totogi?Proforma invoice o le a lafo muamua pe a maeʻa le faʻamaoniga o le poloaiga, faʻapipiʻi a matou faʻamatalaga faletupe.Totogi e le T / T (Telex Transfer), PayPal, Western Union, ma isi.
Fa'ailoga Mata'utia | Xi - Itaita |
Tulaga lamatia | 36/37/38 - Fa'aitaita'i i mata, faiga fa'alenava ma le pa'u. |
Fa'amatalaga Saogalemu | S24/25 - Aloese mai le pa'i i le pa'u ma mata. S36 - Fa'aofu ofu puipui talafeagai. S26 - Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga faafoma'i. |
WGK Siamani | 3 |
RTECS | VT8100000 |
F | 3 |
TSCA | Ioe |
HS Code | 2922509099 |
L-Serine (H-Ser-OH; Fa'apu'upu'u Ser po'o le S) (CAS: 56-45-1) o se amino acid, o se tasi o proteinogenic amino acids.O ona codons i le genetic code o UCU, UCC, UCA, UCG, AGU ma AGC.E tusa ai ma le vaega o le hydroxyl, o le serine ua faʻavasegaina o se amino acid polar.
Galuega a le L-Serine Cas 56-45-1
1. L-Serine o loʻo faʻaaogaina e fai ma mea faʻapitoa faʻaola ma meaʻai faaopoopo;Fa'aoga i su'esu'ega fa'aolaola, fa'alapotopotoga tu'ufa'atasiga masani tapenapenaga, vaila'au fa'aaogaina mo amino acids i vaila'au taumafa.
2. L-Serine o loʻo faʻaaogaina i vailaʻau faʻamaʻi, L-Serine e faʻaaogaina lautele e faʻapipiʻi ai le tolu-generation compound amino acid infusion ma nutritionalbsupplements, ma mo le faʻapipiʻiina o ituaiga siliki amino acid derivatives, e pei o le cardiovascular, cancer, AIDS ma genetic. inisinia o fualaau fou ma isi amino acids puipuia.Mea'ai ma meainu Field, L-Serine e mafai ona fa'aoga i meainu ta'aloga, mea inu mea'ai amino acids.Fafaga fanua, L-Serine e mafai ona faʻaaogaina e fafaga ai manu, faʻaleleia le tuputupu aʻe o manu ma atinaʻe;
3. L-Serine o loʻo faʻaaogaina e fai ma meaʻai faaopoopo, i mea teuteu e pei o meaʻai paleni paʻu.
4. Avanoa mo su'esu'ega fa'aolaola ma mea'ai paleni, ae mafai fo'i ona fa'aaogaina e pei o serine mama fa'ameamea
5. L-Serine o loʻo i ai le tele o faʻaoga i vailaʻau.O le Serine e faʻamalosia le metabolism o gaʻo ma gaʻo gaʻo ma fesoasoani e faʻamautu le puipuiga.
6. L-Serine o lo'o fa'aaogaina fo'i e fai ma mea'ai fa'aopoopo e mafai ai ona fesoasoani i le fa'aleleia atili o le mafaufau ma i totonu o mea tau le tagata lava ia e fesoasoani ai i le gaosiga o sela pa'u fou.
7. L-Serine ua faʻaaogaina i le sauniuniga o le Tris-BSAN buffer mo le homogenization.Ua fa'aaogaina fo'i mo su'esu'ega fa'afuainumera o le alu'ese o polypeptides i le urine masani.
8. L-Serine o loʻo faʻaaogaina i le tuʻufaʻatasia o purines ma pyrimidines e avea ma vailaʻau antibacterial / antifungal, faʻapea foʻi ma le galue o se proteinogenic compound.
9. L-Serine ua fa'avasegaina o se amino acid e le taua.O lo'o fa'aaogaina e avea o se vaega fa'asalalauga tu'ufa'atasiga ma mea mata'utia mo le gaosiga o meaola fa'apisinisi o polotini recombinant togafitiga ma fa'ama'i monoclonal.
10. L-Serine e ala i le phosphorylation-hydroxy derivative e mafai ona tuʻuina atu pe a maeʻa galuega taua ole physiological ole P serine o se vaega tele o phospholipids;
11. L-Serine faʻatasi ai ma se faʻamautu pH taua o le matafaioi o mataʻu mata, mataʻu ma le le faʻafefe;
12. L-Serine o se mea taua moisturizing faanatura (NMF) o se tasi o stratum corneum e faatumauina ai le matafaioi autu o le vai, L-Serine o le ki i faaopoopo cosmetics alualu i luma.