5-Methylisatin CAS 608-05-9 Purity > 98.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm 5-Methylisatin (CAS: 608-05-9) nrog cov khoom zoo.Ruifu Chemical tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, kev pabcuam zoo heev, me me thiab ntau ntau muaj.Yuav 5-Methylisatin,Please contact: alvin@ruifuchem.com
| Tshuaj npe | 5-Methylisatin |
| Synonyms | 5-Methylindole-2,3-Dione;5-Methyl-2,3-Indolinedione |
| Tshuag xwm txheej | Hauv Tshuag, Kev Lag Luam Ntau Lawm |
| CAS Nr | 608-05-9 ib |
| Molecular Formula | C9H7 NPO 2 |
| Molecular Luj | 161.16 g / mol |
| Melting Point | 186.0 txog 190.0 ℃ |
| Qhov ntom | 1.301 ± 0.06 g / cm3 |
| COA & MSDS | Muaj |
| Qauv | Muaj |
| Keeb kwm | Shanghai, Suav |
| Hom | Ruifu Tshuaj |
| Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
| Qhov tshwm sim | Txiv kab ntxwv rau liab hmoov | Ua raws |
| Melting Point | 186.0 txog 190.0 ℃ | 186.0 txog 190.0 ℃ |
| Dej los ntawm Karl Fischer | <0.50% | 0.33% |
| Ib leeg Impurity | <1.00% | 0.41% |
| Tag nrho cov impurities | <2.00% | 0.85% |
| Purity / Analysis Method | > 98.0% (HPLC) | 99.15% |
| 1 H NMR Spectrum | Raws li tus qauv | Ua raws |
| Xaus | Cov khoom tau raug kuaj thiab ua raws li cov lus qhia tshwj xeeb | |
Pob:Fluorinated Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, lossis raws li cov neeg siv khoom xav tau.
Cia txias:Khaws lub thawv kaw kom nruj thiab khaws cia rau hauv qhov chaw txias, qhuav thiab zoo-ventilated warehouse 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 huab cua, los ntawm FedEx / DHL Express.Muab kev xa khoom sai thiab txhim khu kev qha.
HPLC Method rau 5-Methylisatin (CAS: 608-05-9)
Instrument:
HP 1100 Agilent
or
Dionex, Summit
Kev teeb tsa:
Kem: Nucleosil 100-5 C18 HD los ntawm Macerey Nagel Yam Khoom No.: 721850.40
Ntev: 250mm
Inner Dia: 4.0mm
Kev khiav dej num: 1ml / m
Ntsuas: 220nm
Txhaj Volume: 30μL
Hom: Gradient
Khiav Sijhawm: 38min + sib npaug rau 12 feeb
Reagents:
HPLC dej zoo
Acetonitrile HPLC zoo
Potassium dihydrogenphosphate pa
Phosphoric acid 85%, pa
Buffer daws pH 3.0:
Dissolve 2.72g Potassium dihydrogenphosphate hauv 1000ml Dej thiab kho pH rau 3.0 nrog Phosphoric acid.Tom qab ntawd lim los ntawm Millipore membrane lim (Item No.: HVLP04700, 0.45μm).
Eluent A: Buffer-solution pH 3.0: Acetonitrile = 19: 1
Eluent B: Buffer-solution pH 3.0: Acetonitrile = 3: 7
Lub Sijhawm Ua Haujlwm A: B
0 feeb 100:0
Hauv 28 mins 0: 100
10 feeb 0:100
Aquisition tawm
Hauv 11 min 100: 0
39-50 feeb.100:0 sib
Cov kuab tshuaj: Dej: ACN = 4: 1
Test Solution:
Dissolve approx.100mg qauv, raws nraim qhov hnyav, hauv 25ml Acetonitrile thiab sonicate.Dilute 1ml ntawm cov tshuaj no rau 20ml nrog hnyav thiab lim los ntawm 0.45μm.
Kev txhaj tshuaj ib ntus:
1 x Blank
2 x Test daws
Kev suav:
Thaj tsam feem pua.
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 - Irritating rau qhov muag, ua pa thiab tawv nqaij.
Safety Description S22 - Tsis txhob ua pa plua plav.
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 NL7939300
Hazard Class IRRITANT
5-Methylisatin (CAS: 608-05-9) tuaj yeem siv los ua cov organic nruab nrab;Ib qho xim nruab nrab;Cov kab mob lom, thiab lwm yam.
Reactant rau kev npaj:
Antimycobacterial tshuaj
Promoters ntawm central nervous system (CNS) kev nyuaj siab nyob rau hauv nas
Inhibitors ntawm TAK1 kinase
Anti-human immunodeficiency virus (HIV) tus neeg sawv cev
Muaj zog herpes simplex virus (HSV) inhibitors
Cov tshuaj tiv thaiv kab mob
IKKβ inhibitors
Cov tshuaj muaj peev xwm tiv thaiv tib neeg kev tiv thaiv kab mob-tuberculosis (HIV-TB) coinfection
Cyclooxygenase 1/2 (COX-1/2) thiab 5-lipoxygenase (5-LOX) inhibitors
Antibacterial thiab anticancer agents
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