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CAS:272-30-0
Molecular Formula:C8H6Se
1-Benzoselenophene; Selenanaphthene; Selenonaphthen; Selenonaphtene; Selenonaphthene
CNY 20 Million
100-500 People
CDMO CDMO
Product Photo Specification Grade Max Capacity Certificates Package
≥99% - - - -
Main products:
Benzo[B]Selenophene
CAS:2746-19-2
Molecular Formula:C9H8O3
cis-5-Norbornene-exo-2,3-Dicarboxylic Anhydride; (3aR,4R,7S,7aS)-rel-3a,4,7,7a-Tetrahydro-4,7-Methanoisobenzofuran-1,3-Dione; exo-3,6-Methylene-1,2,3,6-Tetrahydrophthalic Anhydride; (1S,2S,6R,7R)-4-Oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-Dione
Brief Introduction
Cis-5-norbornene-exo-2,3-dicarboxylic anhydride is also known as exomethylene tetrahydrophthalic anhydride. Exomethylene tetrahydrophthalic anhydride is an important chemical feedstock that is widely used in electronics, synthetic resins, petroleum industry, pesticides, and other fields.
CNY 294.3 Million
114552m²
100-500 People
Manufacturer Manufacturing
Product Photo Specification Grade Max Capacity Certificates Package
99% Tech Grade 15000 tons/year -
25kg / Fibre Drum
Main products:
Himic Anhydride /1,1'-Bis(Diphenylphosphino)Ferrocene /Cis-1,2,3,6-Tetrahydrophthalic Anhydride /Succinic Anhydride /2,7-Dibromo-9H-Carbazole /4-Chlorophenylboronic Acid /2-Ethylthiophene
CAS:28118-53-8
Molecular Formula:C15H16S2
Diphenyldithiopropane; 1,3-Bis(Phenylthio)Propanediphenyldithiopropane; Benzene, 1,1'-[1,3-Propanediylbis(Thio)]Bis-; 3-Phenylsulfanylpropylsulfanylbenzene
CNY 20 Million
100-500 People
CDMO CDMO
Product Photo Specification Grade Max Capacity Certificates Package
≥99% - - - -
Main products:
1,3-Bis(Phenylthio)Propane
CAS:287-92-3
Molecular Formula:C5H10
Cyclopentan; Pentamethylene; Trans-Cyclopentane
Brief Introduction
Cyclopentane is a colorless liquid with a faint smell. The steam is heavier than air and may flow along the ground, causing a distant fire. Static electricity may be generated due to flow, stirring, etc. It can react with strong oxidants.
CNY 17 Million
28638m²
100-500 People
Manufacturing Manufacturing
Product Photo Specification Grade Max Capacity Certificates Package
99% Tech Grade -
140kg / Iron Drum
Main products:
Cyclopentane /N-Hexane /Cyclohexane /N-Heptane /Petroleum Ether /Isohexane /Plant oil Extraction Solvent /2-Methylhexane /Octane /Isooctane /N-Nonane /Decane /Undecane /N-Pentane
CAS:28920-43-6
Molecular Formula:C15H11ClO2
Fmoc-Cl; 9H-Fluoren-9-Ylmethyl Chloroformate; 1-(9-Fluorenyl)Methyl Chloroformate; (9h-Fluoren-9-yl)Methyl Carbonochloridate; 9H-Fluoren-9-Ylmethyl Carbonochloridate; Fmoc Chloride; Fluoren-9-Ylmethyl Chloroformate
Brief Introduction
9-Fluorenylmethyl Chloroformate is used in organic synthesis (amino acid protective group). 9-Fluorenylmethyl Chloroformateis a protective reagent of primary amine and secondary amine, which is sensitive to alkali. It is usually used for peptide synthesis or derivatization before amino acid, amino acid HPLC analysis and fluorescence detection
CNY 5 Million
50-100 People
CRO CRO
Product Photo Specification Grade Max Capacity Certificates Package
99% Pharm Grade - -
25kg / Fibre Drum
Main products:
9-Fluorenylmethyl Chloroformate /10-Methoxyiminostilbene /Sulbutiamine /Benfotiamine /4,4'-Dimethoxytrityl Chloride
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