(S)-(-)-1,1′-Bi-2-naphthol CAS 18531-99-2 Assay ≥99.0% (HPLC) ee≥99.0% High Purity

Incazelo emfushane:

Igama Lekhemikhali: (S)-(-)-1,1′-Bi-2-naphthol

Omqondofana: (S)-(-)-BINOL

CAS: 18531-99-2

Ukubukeka: Amakristalu Amhlophe noma I-Crystalline Powder

I-Chiral Assay: ee ≥99.0% (HPLC) Ikholomu Yechiral

I-Chemical Assay: ≥99.0% (HPLC)

I-Chiral Compounds, Ikhwalithi Ephezulu, Ukukhiqizwa Kwezohwebo


Imininingwane Yomkhiqizo

Imikhiqizo Ehlobene

Omaka bomkhiqizo

Incazelo:

Chemical Properties:

Igama Lekhemikhali (S)-(-)-1,1'-Bi-2-naphthol
Omqondofana (I-S)-(-)-BINOL
Inombolo ye-CAS 18531-99-2
Inombolo yeCAT I-RF-CC217
Isimo Sesitoko Esitokweni, Isikali Sokukhiqiza Sifinyelela Kumathani
I-Molecular Formula I-C20H14O2
Isisindo samangqamuzana 286.32
Ibhrendi I-Ruifu Chemical

Imininingwane:

Into Imininingwane
Ukubukeka Amakristalu Amhlophe noma I-Crystalline Powder
Ukuzungezisa okuqondile -33.5°~-38.0° (C=1 ku-THF)
I-Melting Point 208.0~210.0℃
Ukulahlekelwa Ekumisweni ≤0.50%
I-Chiral Assay ee ≥99.0% (HPLC) Ikholomu Yechiral
I-Chemical Assay ≥99.0% (HPLC)
Izinga Lokuhlola I-Enterprise Standard
Ukusetshenziswa I-Chiral Compounds;Pharmaceutical Intermediates

Iphakheji nesitoreji:

Iphakheji: Ibhodlela, isikhwama se-Aluminium foil, I-Cardboard Drum, 25kg/Drum, noma ngokwezidingo zekhasimende.

Isimo Sesitoreji:Gcina ezitsheni ezivaliwe endaweni epholile neyomile;Vikela ekukhanyeni, umswakama kanye nezinambuzane.

Izinzuzo:

1

I-FAQ:

Isicelo:

I-Shanghai Ruifu Chemical Co., Ltd. ingumkhiqizi oholayo nomphakeli we-(S)-(-)-1,1'-Bi-2-naphthol (CAS: 18531-99-2) enekhwalithi ephezulu, ingeyekhemisi. okuphakathi futhi ingasetshenziselwa ukuhlanganiswa kwezidakamizwa ze-chiral kanye nezidakamizwa ze-chiral.

I-Shanghai Ruifu Chemical Co., Ltd. idlala indima ebalulekile kumakhemikhali e-chiral, inkampani izibophezele ekukhiqizeni ama-chiral compounds.Imikhiqizo yethu inconywa kakhulu ngamakhasimende.

(S)-(-)-1,1'-Bi-2-naphthol (CAS: 18531-99-2) inhlanganisela yezinto eziphilayo evame ukusetshenziswa njenge-ligand ye-transition-metal catalysed asymmetric synthesis.I-BINOL ine-axial chirality futhi ama-enantiomers amabili angahlukaniswa kalula futhi azinze ekuncipheni komjaho.Ukuzungezisa okuqondile kwama-enantiomers amabili ngu-±35.5° (C=1 ku-THF).I-BINOL iyisandulela sesinye i-chiral ligand ebizwa ngokuthi i-BINAP.(S) -BINOL ingalungiselelwa ngokuqondile ekuhlanganiseni kwe-asymmetric oxidative ye-2-naphthol ne-copper(II) chloride.I-chiral ligand kulokhu kusabela ithi (S)-(+)-amphetamine.(S)-(-)-1,1'-Bi-2-naphthol (CAS: 18531-99-2) isetshenziswa ku-stereoelective synthesis ye-Peloruside A. Iphinde isetshenziswe ekuhlanganiseni ama-aminophosphines asekelwe ku-BINAP futhi asetshenziselwa ukuhlanganiswa kwama-reagents ahlukahlukene e-chiral.

Bhala umyalezo wakho lapha futhi usithumelele wona