DL-Tryptophan CAS 54-12-6 (H-DL-Trp-OH) Kev Ntsuas > 99.0% Hoobkas
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm DL-Tryptophan (H-DL-Trp-OH) (CAS: 54-12-6) nrog cov khoom zoo.Ruifu Chemical muab ntau cov amino acids thiab derivatives.Peb tuaj yeem muab kev xa khoom thoob ntiaj teb, me me thiab ntau qhov ntau.Yuav DL-Tryptophan,Please contact: alvin@ruifuchem.com
| Tshuaj npe | DL-Tryptophan |
| Synonyms | H-DL-Trp-OH;(±)-Tryptophan;(±)-2-Amino-3-(3-indolyl)propionic acid;(±)-α-Amino-3-Indolepropionic Acid;DL-3β-Indolylalanine |
| Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 35 Tons ib Hlis |
| CAS Nr | 54-12-6 |
| Molecular Formula | C11H12N2O2 |
| Molecular Luj | 204.23 g / mol |
| Melting Point | 289.0 ~ 290.0 ℃ (dec.) (lit.) |
| rhiab heev | Lub teeb Sensitive |
| Dej Solubility | 10g / L (20 ℃) |
| Solubility hauv HCl | Yuav luag Transparency |
| Cia Temp. | Qhov chaw txias & qhuav (2 ~ 8 ℃) |
| COA & MSDS | Muaj |
| Qeb | Amino Acid Derivatives |
| Hom | Ruifu Tshuaj |
| Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
| Qhov tshwm sim | Dawb rau Off-White Crystalline Hmoov | Ua raws |
| Chloride (Cl) | ≤ 0.020% | <0.020% |
| Ammonium (NH4) | ≤ 0.020% | <0.020% |
| Sulfate (SO4) | ≤ 0.030% | <0.030% |
| Hlau (Fe) | ≤ 20ppm | <10ppm |
| Heavy Metals (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1ppm | <1 ppm |
| Poob rau ziab | <0.30% | 0.20% |
| Residue ntawm Ignition | <0.20% | 0.08% |
| DL-Tryptophan Assay | > 99.0% | 99.60% |
| Tus nqi pH | 5.5 ~ 7.0 | 6.1 |
| Infrared Spectrum | Raws li tus qauv | Ua raws |
| NMR Spectrum | Raws li tus qauv | Ua raws |
| Xaus | Cov khoom no los ntawm Kev Tshawb Fawb Pom Zoo nrog Cov Txheej Txheem Enterprise | |
L-Tryptophan + Acetic Acid → DL-Tryptophan (Refined) → DL-Tryptophan
Pob: Fluorinated Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, lossis raws li cov neeg siv khoom xav tau.
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov txias thiab qhuav (2 ~ 8 ℃) warehouse kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb thiab noo noo.
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
R22 - Ua phem yog tias nqos
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R37/38 - Kab mob ua pa thiab tawv nqaij.
R41 - Riam phom loj rau qhov muag
Kev nyab xeeb piav qhia
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv, hnab looj tes thiab tiv thaiv qhov muag / ntsej 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 1
RTECS YN6129200
FLUKA BRAND F CODE 8
TSCA Yes
HS Code 2922491990
DL-Tryptophan (H-DL-Trp-OH) (CAS: 54-12-6), amino acids derivatives, siv nyob rau hauv peptide synthesis, organic synthesis intermediates, tshuaj intermediates, biochemical reagents, tshuaj reagents.DL-Tryptophan, rhiab rau lub teeb.Nws yog ruaj khov nyob rau hauv lye thiab decomposes nyob rau hauv muaj zog acid.Soluble nyob rau hauv alkaline hydroxide tov, soluble nyob rau hauv kub ethanol, insoluble nyob rau hauv chloroform, soluble nyob rau hauv dilute hydrochloric acid.DL-Tryptophan yog ib qho amino acid precursor ntawm serotonin thiab melatonin.Nws yog ib qho kev noj haus ntxiv rau kev siv los ua tshuaj tiv thaiv kev ntxhov siab, anxiolytic, thiab pab pw tsaug zog.DL-Tryptophan kuj tuaj yeem siv los ua cov khoom noj khoom haus ntxiv, antioxidants.DL-Tryptophan yog ib qho khoom noj khoom haus fortifier, uas tuaj yeem nce cov tshuaj tiv thaiv sab hauv ntawm tus menyuam hauv plab thiab txhawb kev lactation ntawm nyuj nyuj thiab tseb thaum lactation.Thaum cov tsiaj tsis muaj tryptophan, kev loj hlob raug ntes, poob phaus, thiab cov rog ntau ntxiv.Feem ntau yog siv rau hauv cov mis nyuj dag ntawm piglets, me me ntawm sows thiab nteg hens, qhov ntau npaum li cas yog 0.02% -0.05%.Khoom noj khoom haus ntxiv.Antioxidants tuaj yeem ntxiv rau cov khoom noj uas muaj cov ntsiab lus tryptophan tsawg xws li gelatin thiab pob kws.
