(DHQD) 2PHAL CAS 140853-10-7 Purity ≥98.0% (NMR)
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm (DHQD) 2PHAL (CAS: 140853-10-7) 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.Kev yuav khoom (DHQD) 2PHAL,Please contact: alvin@ruifuchem.com
| Tshuaj npe | (DHQD)2PHAL |
| Synonyms | (DHQD)2PHAL;Hydroquinidine 1,4-Phthalazinediyl Diether;Sharpless Catalyst;SYKINH-61;1,4-Bis (Dihydroquinidine) phthalazine;1,4-Bis (9'-O-Dihydroquinidyl) phthalazine |
| Tshuag xwm txheej | Hauv Tshuag, Kev Lag Luam Ntau Lawm |
| CAS Nr | 140853-10-7 |
| Molecular Formula | C48H54N6O4 |
| Molecular Luj | 778,98 g / mol |
| Melting Point | 158.0 ~ 162.0 ℃ |
| Qhov ntom | 1.3 |
| COA & MSDS | Muaj |
| Hom | Ruifu Tshuaj |
| Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
| Qhov tshwm sim | Off-White to Light Yellow Powder | Off-White hmoov |
| Kev sib hloov tshwj xeeb [a]22/D | -265.0° to -260.0° (C = 1 in MeOH) | -262.3 ° |
| Melting Point | 158.0 ~ 162.0 ℃ | 160.2 ℃ |
| Dej los ntawm Karl Fischer | <0.50% | 0.1% |
| Assay / Analysis Method | ≥98.0% (NMR) | 99.5% |
| 1 H NMR Spectrum | Raws li tus qauv | Ua raws |
| LCMS | Raws li tus qauv | Ua raws |
| Xaus | Cov khoom tau raug kuaj & ua raws li cov lus qhia tshwj xeeb | |
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 lub thawv kaw nruj nreem.Khaws rau hauv qhov chaw txias, qhuav (2 ~ 8 ℃) thiab lub tsev tso cua txias 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.
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.
Safety Description S22 - Tsis txhob ua pa plua plav.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
WGK Germany 3
FLUKA BRAND F CODE 9
HS Code 2939 2000.00
(DHQD)2PHAL (CAS: 140853-10-7) yog ib qho monomeric cinchona alkaloid dimer siv los ua catalyst rau asymmetric halogenations.
(DHQD)2PHAL yog hloov kho cinchona alkaloid derivative tsuas yog siv los ua ligand rau enantioselective catalysis.
(DHQD)2PHAL yog chinchona alkaloid siv los ua ligand rau Sharpless Asymmetric Dihydroxylation.(DHQD) 2PHAL tau siv rau hauv kev kawm ntawm hydroxylation ntawm steroidal dienic sab saw.
