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Precious metal and ligand
  Palladium Catalyst
  Palladium on activated carbon
  Palladium diacetate
  Palladium chloride
  Bis(triphenylphosphine)palladium(II) chloride
  Tetrakis(triphenylphosphine) palladium(0)
  [1,2-Bis(diphenylphosphino)ethane]dichloropalladium(II)
  Bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
  Bis(dibenzylideneacetone)palladium
  Tris(dibenzylideneacetone)dipalladium
  Tris(dibenzylideneacetone)dipalladium-chloroform adduct
  [1,3-Bis(diphenylphosphino)propane]palladium(II) Dichloride
  1,1’-Bis(diphenylphosphino)ferrocene palladium(II)
  1,1’-Bis(diphenylphosphino)ferrocene-palladium(II)
  Palladium(II) trifluoroacetate
  Ruthenium Catalyst
  anhydrous Ruthenium(III) Chloride
  Tris(triphenylphosphine)ruthenium(II) chloride
  Ruthenium(III)chloride hydrate
  Rhodium Catalyst
  tetrakis(triphenylacetato)dirhodium(II)
  (1Z,5Z)-cycloocta-1,5-diene;rhodium;dichloride
  Rhodium(II) acetate dimer
  N,P-Ligand
  Tri(o-tolyl)phosphine
  Tri-p-tolylphosphine
  Tri-m-tolylphosphine
  1,6-Bis(diphenylphosphino)hexane
  2-(Dicyclohexylphosphino)-2’-methylbiphenyl
  2-(Dicyclohexylphosphino)biphenyl
  2-diphenylphosphinobenzaldehyde
  Triphenylphosphine
  R-(+)-1.1’-Bi-2-Naphthol
  S-(-)-1.1’-Bi-2-Naphthol
  1.1’-Binaphthyl-2.2’-diphemyl phosphine
  R-(+)-1.1’-Binaphthyl-2.2’-diphemyl phosphine
  S-(+)-1.1’-Binaphthyl-2.2’-diphemyl phosphine
  1.1’-Bis (diphenylphosphino ) Ferrocene
  Bis-(diphenylphosphino ) methane
  1,2-Bis-(diphenylphosphino ) ethane
  1,3-Bis-(diphenylphosphino ) propane
  1,4-Bis-(diphenylphosphino ) butane
  1,5-Bis-(diphenylphosphino ) pentane
  2-diphenylphosphinobenzoic acid
Intermediates
  Intermediates
  S-(+)Mandelicacid
  R-(-)-Mandelicacid
  D-Camphor-10-Sulfonic Acid
  L-(-)-Camphor-10-Sulfonic Acid
  Di-tert-butyl dicarbonate
  DL-10-camphorsulfonic acid
  2-Methyl-6-nitroaniline
  Aceticacid, (3,4,5-trimethoxyphenyl)- (6CI,7CI,8CI)
  5-Pyrimidinecarboxaldehyde,1,2-dihydro-2-oxo-; 5-Formyl-2(1H)-pyrimidinone
  1,2-Bis(2-aminophenoxy)-ethane-N,N,N’N’-tetraacetic acid ;BAPTA
   1,2-BIS(2-AMINOPHENOXY)ETHANE-N,N,N,N-TETRAACETIC ACID ACETOXYMETHYL ESTER
  BAPTA, tetrapotassium salt
   BAPTA, TETRASODIUM SALT
  tetraethyl 2,2’,2’’,2’’’-[ethane-1,2-diylbis(oxybenzene-2,1-diylnitrilo)]tetraacetate
   methyl 2-[2-[2-[2-[bis(2-methoxy-2-oxoethyl)amino]phenoxy]ethoxy]-N-(2-methoxy-2-oxoethyl)anilino]acetate
  BAPTA-四甲酯
  4’-Methylacetanilide
  Sodium borohydride
  Potassium borohydride
  tert-Butyl carbazate
  N-(tert-Butoxycarbonyl)-L-phenylalanine
Small package reagent
  Inorganic reagents
  Organic reagents
  Rock standard reference

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 News
2026 Spring Festival Holiday Notice
2026-02-09         

             2026 Spring Festival Holiday Notice

 
Dear New and Existing Customers,
 
  Greetings!
 
  Time flows forward, and we are grateful to have you with us every step of the way. In 2026, every bit of trust we have built together has become the driving force for our progress. As the Spring Festival approaches, we look forward to continuing to walk hand in hand with all old and new friends, and to embark on a new journey together with you, creating more glories through higher-quality products and more sincere services!
 
  In accordance with the national statutory holiday regulations and combined with our company's actual business operations and welfare policies, we hereby announce the 2026 Spring Festival holiday arrangement as follows:
 
Holiday Period:
 
From February 10, 2026 (Tuesday, the 23rd day of the 12th lunar month) to February 23, 2026 (Monday, the 7th day of the 1st lunar month), totaling 14 days.
 
Business Resumption:
 
Normal work will resume on February 24, 2026 (Tuesday, the 8th day of the 1st lunar month).
 
  During the holiday period, our on-duty staff will continue to provide quotation and order placement services, but no shipments will be arranged. Starting from February 24, we will arrange shipments in the order of order placement. If you have urgent orders before the Spring Festival, please be sure to consult our company regarding logistics and express delivery matters.
 
  For inquiries, please feel free to call our company hotlines: 13240490036, 13810590496.
 
  As the year turns and a new chapter unfolds, on the occasion of the 2026 Spring Festival, all staff of Beijing Bainiannuan Technology Co., Ltd. sincerely wish you and your family a prosperous Year of the Horse and instant success! Thank you for your long-term trust, and we look forward to continuing our partnership in the new year for a win-win future!
 
                            Beijing Bainiannuan Technology Co., Ltd.
 
                                                February 09, 2026


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