DL-Serine CAS 302-84-1 Assay 98.5~101.5% Feme
Shanghai Ruifu Chemical Co., Ltd. ke moetsi ea ka sehloohong oa DL-Serine (H-DL-Ser-OH) (CAS: 302-84-1) e nang le boleng bo phahameng.Ruifu Chemical e fana ka letoto la li-amino acid.Ruifu e ka fana ka lits'ebeletso tsa lefats'e ka bophara, theko ea tlholisano, palo e nyane le e ngata e fumanehang.Reka DL-Serine,Please contact: alvin@ruifuchem.com
Lebitso la Lik'hemik'hale | DL-Serine |
Litlhaloso tse tšoanang | H-DL-Ser-OH;Dextro,Laevo-Serine;Serine;(±)-Serine;DL-Ser;DL-2-Amino-3-Hydroxypropionic Acid;(±) -2-Amino-3-Hydroxypropionic Acid;DL-β-Hydroxyalanine |
Boemo ba Setoko | Ka Setokong, Bokhoni ba Tlhahiso Lithane tse 50 ka Khoeli |
Nomoro ea CAS | 302-84-1 |
Foromo ea limolek'hule | C3H7NO3 |
Boima ba Molek'hule | 105.09 g/mol |
Melting Point | 240℃(Dec.) (lit.) |
Botenya | 1.53 g/cm3 |
Solubility ka Metsing a Chesang | Hoo e ka bang Ponaletso |
Mocheso oa polokelo. | Sebaka se pholileng le se omileng |
COA & MSDS | E fumaneha |
Brand | Ruifu Chemical |
Lintho | Maemo a Tlhahlobo | Liphetho |
Ponahalo | Phofo e Tšoeu ea Crystalline | E lumellana |
Potoloho e Khethehileng [α]20/D | -0,05 ° ho +0,05 ° | 0.00° |
Boemo ba Tharollo (Transmittance) | ≥98.0% | 99.8% |
Tahlehelo ka ho Omisa | ≤0.20% | 0.15% |
Masalla a ho Ignition | ≤0.20% | 0.06% |
Chloride (Cl) | ≤0.020% | <0.020% |
Ammonium (NH4) | ≤0.020% | <0.020% |
Sulfate (SO4) | ≤0.020% | <0.020% |
Litšepe tse boima (Pb) | ≤10ppm | <10ppm |
Tshipi (Fe) | ≤10ppm | <10ppm |
Arsenic (As2O3) | ≤1ppm | <1ppm |
Lintho Tse Amanang | ≤0.20% | E lumellana |
Tlhahlobo | 98.5%~101.5% | 99.65% |
Infrared Spectrum | E Ikamahanya le Sebopeho | E lumellana |
Qetello | Sehlahisoa sena ka tlhahlobo se lumellana le maemo a AJI 92 |
Sephutheloana:Botlolo, Aluminium foil bag, 25kg/Cardboard Drum, kapa ho ea ka tlhokahalo ea moreki.
Boemo ba polokelo:Boloka ka lijaneng tse tiisitsoeng sebakeng sa polokelo se phodileng le se omeletseng hole le lintho tse sa lumellaneng.Sireletsa leseli le mongobo.
Ho tsamaisa ka sekepe:Fana ka lefatše ka FedEx / DHL Express.Fana ka thomello e potlakileng le e tšepahalang.
Mokhoa oa ho Reka?Ka kopo ikopanyeDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Phihlelo ea Lilemo Tse 15?Re na le boiphihlelo ba lilemo tse fetang 15 ho etsa le ho romella kantle ho naha mefuta e mengata e fapaneng ea li-intermediate tsa boleng bo holimo tsa meriana kapa lik'hemik'hale tse ntle.
Limmaraka tse ka Sehloohong?Rekisetsa 'maraka oa lapeng, Amerika Leboea, Europe, India, Korea, Japane, Australia, joalo-joalo.
Melemo?Boleng bo phahameng, theko e theko e tlaase, lits'ebeletso tsa litsebi le ts'ehetso ea tekheniki, phano e potlakileng.
BolengTiisetso?Tsamaiso e thata ea taolo ea boleng.Lisebelisoa tsa profeshenale bakeng sa tlhahlobo li kenyelletsa NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, joalo-joalo.
Mehlala?Lihlahisoa tse ngata li fana ka mehlala ea mahala bakeng sa tlhahlobo ea boleng, litšenyehelo tsa ho tsamaisa thepa li lokela ho lefshoa ke bareki.
Feme Audit?Ho amoheloa ha fektheri.Ke kopa o etse kopano esale pele.
MOQ?Ha ho MOQ.Taelo e nyenyane e amoheleha.
Nako ea thomello? Haeba ka har'a setoko, ho netefalitsoe hore ho tsamaisoa ka matsatsi a mararo.
Lipalangoang?Ka Express (FedEx, DHL), ka Moea, ka Leoatle.
Litokomane?Ka mor'a tšebeletso ea thekiso: COA, MOA, ROS, MSDS, joalo-joalo e ka fanoa.
Custom Synthesis?E ka fana ka lits'ebeletso tsa tloaelo tsa ho kopanya ho lekana hantle litlhoko tsa hau tsa lipatlisiso.
Litefiso Melao?Invoice ea Proforma e tla romelloa pele kamora netefatso ea odara, e kenyellelitseng tlhahisoleseling ea rona ea banka.Tefo ka T/T (Telex Transfer), PayPal, Western Union, joalo-joalo.
Matshwao a Kotsi Xi - E tenang
Likhoutu tsa Kotsi
36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho
S24/25 - Qoba ho kopana le letlalo le mahlo.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
WGK Jeremane 3
RTECS VT8100000
TSCA Ho joalo
HS Code 2922491990
DL-Serine (H-DL-Ser-OH) (CAS: 302-84-1) ke mofuta oa li-aliphatic amino acid tse nang le lihlopha tsa hydroxyl tse nang le polarity empa li sa lefelloe, 'me ke tsa li-amino acid tse sa hlokahaleng bakeng sa' mele oa motho.
DL-Serine, metabolite ea motheo, ke motsoako oa D-Serine le L-Serine.DL-Serine e sebelisoa tlhahisong ea li-derivatives tse ncha tsa tryptoline.
DL-Serine e sebelisoa ka peptide synthesis, hape e sebelisoa e le motsoako oa organic synthesis intermediate, pharmaceutical intermediate, biochemical reagent kapa reagent ea lik'hemik'hale, lisebelisoa tsa phepo e nepahetseng.
Ntle le ho sebelisoa e le thepa e tala bakeng sa protheine synthesis le ho fana ka liforeimi tsa k'habone ka har'a motsoako oa purine, thymine, methionine le choline, setsi se sebetsang sa li-enzyme tse ling le ts'ebetso ea tsela ea glycolic acid limela li hloka hore e kenye letsoho.Ka lebaka la ho koloba ha eona ho khethehileng, e sebelisoa e le setlolo sa litlolo bakeng sa tranelate (moisturizer) ho boloka mongobo oa stratum corneum le ho boloka bonolo ba letlalo;tlatsetso ea lijo, e sebelisoang e le tlatsetso ea phepo e nepahetseng;lisebelisoa tse tala tsa meriana le infusion.DL-Serine e sebelisoa bakeng sa infusion ea amino acid fluid.DL-Serine ke mofuta oa amino acid e 'maloa ea bohlokoa, protheine bakeng sa kaho ea karolo ea bohlokoa haholo.
Li-amino acid li sebelisoa bakeng sa ts'ebeliso e fapaneng indastering, empa ts'ebeliso ea tsona ea mantlha ke litlatsetso ho lihlahisoa tsa bophelo bo botle le phepo ea liphoofolo.Indasteri ea lijo le eona ke moreki ea ka sehloohong oa li-amino acid.
Lekanya sampole ka nepo ka 200mg mme o qhale ka 3ml formic acid le 50ml glacial acetic acid.Titration e nang le tharollo ea 0.1mol/L perchloric acid glacial acetic acid, ntlha ea ho qetela e ile ea khethoa ke potentiometer.Ka nako e ts'oanang, tlhahlobo e se nang letho le khalemelo e hlokahalang e etsoa.0.1mol / L perchloric acid ka ml e lekana le 10.5lmg ea DL-Serine (C3H7NO3).