Product Name 4,5-diaza-9,9-spirobifluorene Structural formula CAS No. 171856-25-0 appearance:off-white to white solid assay:98%over Appearance:off-white to white solid Storage:Store in cool and dr

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

Product Name: 4,5-diaza-9,9-sporobifluorene Synonyms: 4,5-diaza-9,9-sporobifluorene;4,5-diaza-9,9'-spirobifluorene;Spiro[5H-cyclopenta[2,1-b:3,4-b']dipyridine-5,9'-[9H]fluorene] CAS: 171856-25-0 MF: C23H14N2 MW: 318.37 EINE

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

Stock products, own laboratoryAppearance:Off-white solid Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg，customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran

bulk?production Application:Pharmaceutical intermediates

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Cerametek Materials (CMT) is your industrial and R&D supplier: 1. Semiconductor materials: Compounds of II, III, IV, V, VI groups such as Metal Sulfides, Selenides, Tellurides, Arsenide, Antimonide, Phosphide... 2. Advanced ceramic and crys

World-class service, High quality, Low cost and Quick delivery. All made in our plant! Storage:To be stored in cool dry environment Package:1g,5g,10g or Bulk Application:Synthetic Intermediates > Fluorenes / Fluoranthenes

4,5-diaza-9,9-sporobifluoreneAppearance:Light brown powder Storage:Stored in cool and ventilated warehouse. Kept away from fire and heat source. Handle with care to avoid liquid leakage. Package:1g,10g,50g, 1kg per bag Application:Used as electrolumi