DL-Serine CAS 302-84-1 Assay 98.5 ~ 101.5% Hoobkas
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm DL-Serine (H-DL-Ser-OH) (CAS: 302-84-1) nrog cov khoom zoo.Ruifu Chemical muab ntau cov amino acids.Ruifu tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, me me thiab ntau ntau muaj.Yuav DL-Serine,Please contact: alvin@ruifuchem.com
Tshuaj npe | DL-Serine |
Synonyms | 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 |
Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 50 Tons ib Hlis |
CAS Nr | 302-84-1 : kuv |
Molecular Formula | C3H7NO3 |
Molecular Luj | 105.09 g / mol |
Melting Point | 240 ℃ (dej.) (lit.) |
Qhov ntom | 1.53 g / cm3 |
Solubility hauv dej kub | Yuav luag Transparency |
Cia Temp. | Txias & qhuav qhov chaw |
COA & MSDS | Muaj |
Hom | Ruifu Tshuaj |
Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
Qhov tshwm sim | Dawb Crystalline hmoov | Ua raws |
Kev sib hloov tshwj xeeb [α]20/D | -0.05 ° txog + 0.05 ° | 0.00° Nws |
State of Solution (Kev xa tawm) | ≥98.0% | 99.8% |
Poob rau ziab | ≤ 0.20% | 0.15% |
Residue ntawm Ignition | ≤ 0.20% | 0.06% |
Chloride (Cl) | ≤ 0.020% | <0.020% |
Ammonium (NH4) | ≤ 0.020% | <0.020% |
Sulfate (SO4) | ≤ 0.020% | <0.020% |
Heavy Metals (Pb) | ≤10ppm | <10ppm |
Hlau (Fe) | ≤10ppm | <10ppm |
Arsenic (As2O3) | ≤1ppm | <1 ppm |
Yam khoom muaj feem | ≤ 0.20% | Ua raws |
Assay | 98.5% ~ 101.5% | 99.65% |
Infrared Spectrum | Raws li tus qauv | Ua raws |
Xaus | Cov khoom no los ntawm kev soj ntsuam raws li tus qauv ntawm AJI 92 |
Pob:Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb thiab noo noo.
Shipping:Xa mus thoob ntiaj teb los ntawm FedEx / DHL Express.Muab kev xa khoom sai thiab txhim khu kev qha.
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.
Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.
Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.
ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.
Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.
Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.
MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.
Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.
Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.
Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.
Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.
Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.
Hazard Symbols Xi - Irritant
Risk Codes
36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
Kev nyab xeeb piav qhia
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S36 - Hnav khaub ncaws tiv thaiv zoo.
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
WGK Germany 3
RTECS VT8100000
TSCA Yes
HS Code 2922491990
DL-Serine (H-DL-Ser-OH) (CAS: 302-84-1) yog ib hom nruab nrab aliphatic amino acids uas muaj hydroxyl pawg nrog polarity tab sis tsis tau them, thiab belongs rau cov amino acids tsis tseem ceeb rau tib neeg lub cev.
DL-Serine, ib qho tseem ceeb metabolite, yog kev sib xyaw ntawm D-Serine thiab L-Serine.DL-Serine yog siv nyob rau hauv lub synthesis ntawm tshiab tryptoline derivatives.
DL-Serine yog siv rau hauv peptide synthesis, kuj siv los ua cov organic synthesis intermediate, tshuaj intermediate, biochemical reagent lossis tshuaj reagent, khoom noj khoom haus.
Ntxiv nrog rau kev siv los ua cov khoom siv raw rau cov protein synthesis thiab muab cov pa roj carbon thav duab hauv kev sib txuas ntawm purine, thymine, methionine thiab choline, qhov chaw nruab nrab ntawm qee cov enzymes thiab kev ua haujlwm ntawm glycolic acid pathway hauv cov nroj tsuag xav kom nws koom nrog.Vim nws qhov tshwj xeeb wettability, nws yog siv los ua cov tshuaj pleev ib ce ntxiv rau cov tshuaj nplaum (moisturizer) los tswj cov dej noo ntawm stratum corneum thiab tswj cov tawv nqaij softness;zaub mov additive, siv raws li kev noj haus ntxiv;tshuaj raw cov ntaub ntawv thiab infusion.DL-Serine yog siv rau amino acid kua infusion.DL-Serine yog ib hom ntawm ntau yam tseem ceeb amino acid, protein rau kev tsim kho lub luag haujlwm tseem ceeb.
Amino acids yog siv rau ntau yam kev siv hauv kev lag luam, tab sis lawv cov kev siv tseem ceeb yog cov khoom siv kho mob thiab cov tsiaj noj.Kev lag luam zaub mov kuj yog cov neeg siv khoom loj ntawm cov amino acids.
Ua tib zoo ntsuas tus qauv txog 200mg thiab yaj hauv 3ml formic acid thiab 50ml glacial acetic acid.Titration nrog 0.1mol / L perchloric acid glacial acetic acid tov, qhov kawg taw tes tau txiav txim los ntawm potentiometer.Nyob rau tib lub sijhawm, kev kuaj dawb thiab kho qhov tsim nyog tau ua.0.1mol / L perchloric acid ib ml yog sib npaug rau 10.5lmg ntawm DL-Serine (C3H7NO3).