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(S)-(-)-1,1'-bi-2-Naphthol CAS 18531-99-2

(S)-(-)-1,1'-bi-2-Naphthol CAS 18531-99-2

(S)-(-)-1,1'-bi-2-Napthol
CAS Nr .: 18531-99-2
Assay: 99.0% Min|Cov tsos: Dawb Crystalline
Cov mis mos molecular: C20H14O2|Molecular Luj: 286.32
Ib: 606-050-5
Synonyms: (S)-(-)-BINOL; (S)-(-)-1,1'-Binaphthalene-2,2'-diol; (S)-(-)-2,2'-Dihydroxy-1,1'-dinaphthyl

Khoom Taw qhia

Dayang Chem (Hangzhou) Co., Ltd. yog ib qho ntawm cov tuam txhab ua lag luam thiab cov muag khoom ntawm (s)-(-)-1,1'-bi-2-naphthol cas 18531-99-2 nyob rau hauv Suav teb, tshwj xeeb hauv kev muab cov tshuaj customized zoo. Txais tos rau cov lag luam wholesale bulk (s)-(-)-1,1'-bi-2-naphthol cas 18531-99-2 ua nyob rau hauv Suav teb nov thiab tau pricelist los ntawm peb lub hoobkas. Kev pabcuam zoo thiab tus nqi tsim nyog muaj.

 

Khoom Taw Qhia

 

Qhia meejcation

Qhov tshwm sim

Dawb Crystalline

Assay

99.0% Min

Melting point

205-211

Peb tuaj yeem muab cov ntawv tshaj tawm tshaj plaws - mus rau - hnub tim daim ntawv qhia tshwj xeeb thiab cov ntaub ntawv txheeb xyuas raws li qhov kev thov.

 

Ntim thiab xa khoom

Pob

10kg, 25kg hnab los yog nruas los yog kev cai ntim raws li kev thov

Cia

Khaws rau hauv qhov chaw txias. Khaws lub thawv kaw kom nruj rau hauv qhov chaw qhuav thiab qhov dej zoo - qhov cua.

Cov ntaub ntawv thauj mus los

UN2811, Chav Kawm 6.1, Packing Group III

Kev xa khoom

Los ntawm kev nthuav qhia: DHL, FedEx, UPS, rau qis dua 10kg

Los ntawm huab cua: los ntawm Shanghai, Beijing, haum rau hauv qab 200kg

Los ntawm hiav txwv: los ntawm Shanghai, Qingdao, haum rau ntau qhov ntau

f-18531-99-2-606-050-5

s-C20H14O2-18531-99-2

 

Daim ntawv thov

(S)-(-)-1,1'-bi-2-Naphthol yog biochemical reagent uas tuaj yeem siv los ua cov khoom siv roj ntsha lossis cov organic compound rau kev tshawb fawb txog kev ua neej.

 

Spectrum

t-606-050-5-C20H14O2

 

Cov ntawv txheeb

1Kev soj ntsuam ntawm cov co- cov kuab feem, qhov siab thiab qhov kub thiab txias cuam tshuam hauv kev tshuaj ntsuam xyuas thiab kev npaj cov kua dej chromatography.

J. Chromatogr. A. 1374 , 254-260, (2014)

2Iridium{0}}catalyzed synthesis ntawm thawj allylic amines los ntawm allylic alcohols: sulfamic acid li ammonia sib npaug.

Angew. Chem. Int. Ed. Engl. 46 , 3139, (2007)

 

manufacturer

certificate

 

 

Cim npe nrov: (s)-(-)-1,1'-bi-2-naphthol cas 18531-99-2, Tuam Tshoj (s)-(-)-1,1'-bi-2-naphthol cas 18531-99-2 Hoobkas, lwm tus neeg

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