DL-Tryptophan CAS 54-12-6 (H-DL-Trp-OH) Mayeso >99.0% Factory
Shanghai Ruifu Chemical Co., Ltd. ndi omwe amapanga DL-Tryptophan (H-DL-Trp-OH) (CAS: 54-12-6) ndi apamwamba kwambiri.Ruifu Chemical imapereka ma amino acid angapo ndi zotumphukira.Titha kupereka zoperekera padziko lonse lapansi, zochepa komanso zochulukirapo zomwe zilipo.Gulani DL-Tryptophan,Please contact: alvin@ruifuchem.com
Dzina la Chemical | DL-Tryptophan |
Mawu ofanana ndi mawu | H-DL-Trp-OH;(±)-Tryptophan;(±) -2-Amino-3-(3-indolyl)propionic Acid;(±) -α-Amino-3-Indolepropionic Acid;DL-3β-Indolylalanine |
Stock Status | Mu Stock, Mphamvu Yopanga Matani 35 pamwezi |
Nambala ya CAS | 54-12-6 |
Molecular Formula | Chithunzi cha C11H12N2O2 |
Kulemera kwa Maselo | 204.23 g / mol |
Melting Point | 289.0 ~ 290.0 ℃ (dec.) (lit.) |
Zomverera | Kuwala Kumverera |
Kusungunuka kwamadzi | 10 g/L (20 ℃) |
Kusungunuka mu HCl | Pafupifupi Transparency |
Kusungirako Temp. | Malo Ozizira & Owuma (2~8℃) |
COA & MSDS | Likupezeka |
Gulu | Ma Amino Acid Derivatives |
Mtundu | Ruifu Chemical |
Zinthu | Miyezo Yoyendera | Zotsatira |
Maonekedwe | Ufa Wa Crystalline Woyera mpaka Woyera | Zimagwirizana |
Chloride (Cl) | ≤0.020% | <0.020% |
Ammonium (NH4) | ≤0.020% | <0.020% |
Sulfate (SO4) | ≤0.030% | <0.030% |
Chitsulo (Fe) | ≤20ppm | <10ppm |
Zitsulo Zolemera (Pb) | ≤10ppm | <10ppm |
Arsenic (As2O3) | ≤1ppm | <1ppm |
Kutaya pa Kuyanika | <0.30% | 0.20% |
Zotsalira pa Ignition | <0.20% | 0.08% |
DL-Tryptophan Assay | > 99.0% | 99.60% |
Mtengo wa pH | 5.5-7.0 | 6.1 |
Infrared Spectrum | Zimagwirizana ndi Kapangidwe | Zimagwirizana |
Chithunzi cha NMR | Zimagwirizana ndi Kapangidwe | Zimagwirizana |
Mapeto | Chogulitsachi mwa Inspection Accords ndi Enterprise Standard |
L-Tryptophan + Acetic Acid → DL-Tryptophan (Yoyeretsedwa) → DL- Tryptophan
Phukusi: Botolo la Fluorinated, thumba la Aluminiyamu zojambulazo, 25kg / Cardboard Drum, kapena malinga ndi zomwe kasitomala amafuna.
Mkhalidwe Wosungira:Sungani m'mitsuko yomata pamalo ozizira komanso owuma (2~8 ℃) kutali ndi zinthu zomwe sizingagwirizane.Tetezani ku kuwala ndi chinyezi.
Kodi kugula?Chonde lemberaniDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Zaka 15 Zokumana nazo?Tili ndi zaka zopitilira 15 pakupanga ndi kutumiza kunja kwamitundu yambiri yamankhwala apamwamba kwambiri kapena mankhwala abwino.
Misika Yaikulu?Gulitsani kumsika wapakhomo, North America, Europe, India, Korea, Japan, Australia, etc.
Ubwino wake?Ubwino wapamwamba, mtengo wotsika mtengo, ntchito zamaluso ndi chithandizo chaukadaulo, kutumiza mwachangu.
UbwinoChitsimikizo?Njira yoyendetsera bwino kwambiri.Zida zaukadaulo zowunikira zikuphatikizapo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Zitsanzo?Zogulitsa zambiri zimapereka zitsanzo zaulere zowunikira zabwino, mtengo wotumizira uyenera kulipidwa ndi makasitomala.
Factory Audit?Takulandilani ku fakitale.Chonde panganitu nthawi yokumana.
MOQ?Palibe MOQ.Dongosolo laling'ono ndilovomerezeka.
Nthawi yoperekera? Ngati mkati mwa katundu, kubweretsa masiku atatu kutsimikizika.
Mayendedwe?Ndi Express (FedEx, DHL), ndi Air, ndi Nyanja.
Zolemba?Pambuyo pa ntchito yogulitsa: COA, MOA, ROS, MSDS, ndi zina zotero.
Custom Synthesis?Itha kukupatsirani ntchito zophatikizira zomwe zikugwirizana bwino ndi zosowa zanu zofufuza.
Malipiro Terms?Invoice ya Proforma idzatumizidwa kaye mukatsimikizira kuyitanitsa, ndikuyika zambiri zathu zakubanki.Malipiro a T/T (Telex Transfer), PayPal, Western Union, etc.
Zizindikiro Zowopsa Xi - Zokwiyitsa
Zizindikiro Zowopsa
R22 - Zowopsa ngati zitamezedwa
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R37/38 - Kukwiyitsa dongosolo la kupuma ndi khungu.
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
Kufotokozera Zachitetezo
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso/nkhope.
S36 - Valani zovala zoyenera zodzitetezera.
S26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndipo funsani malangizo achipatala.
WGK Germany 1
RTECS YN6129200
FLUKA BRAND F MAKODI 8
TSCA Inde
HS kodi 2922491990
DL-Tryptophan (H-DL-Trp-OH) (CAS: 54-12-6), zochokera ku amino acid, zomwe zimagwiritsidwa ntchito mu peptide synthesis, organic synthesis intermediates, pharmaceutical intermediates, biochemical reagents, reagents mankhwala.DL-Tryptophan, tcheru ndi kuwala.Ndiwokhazikika mu lye ndipo amawola mu asidi amphamvu.Kusungunuka mu alkaline hydroxide solution, sungunuka mu ethanol wotentha, wosasungunuka mu chloroform, sungunuka mu dilute hydrochloric acid.DL-Tryptophan ndi kalambulabwalo wa amino acid wa serotonin ndi melatonin.Ndi chakudya chowonjezera kuti chigwiritsidwe ntchito ngati antidepressant, anxiolytic, komanso kugona.DL-Tryptophan itha kugwiritsidwanso ntchito ngati chakudya chowonjezera zakudya, ma antioxidants.DL-Tryptophan ndi chakudya chopatsa thanzi, chomwe chimatha kuwonjezera kwambiri chitetezo chamkati cha mwana wosabadwayo ndikulimbikitsa kuyamwitsa kwa ng'ombe zamkaka ndi zoweta panthawi yoyamwitsa.Zinyama zikapanda tryptophan, kulephera kukula, kuchepa thupi, ndi kudzikundikira mafuta kumachepa.Makamaka ntchito yokumba mkaka wa nkhumba, pang`ono nkhumba ndi atagona nkhuku, ambiri mlingo ndi 0.02% -0.05%.Zakudya zowonjezera.Ma Antioxidants amatha kuwonjezeredwa ku zakudya zomwe zili ndi tryptophan yochepa monga gelatin ndi chimanga.