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Catalogue No. 2-ADP-2018

Chemical Name 2-amino-diphenyl

Molecular formula C12H11N

Molecular Weight 169.24

CAS No 90-41-5

Structure Formula  

                            

                                  

Specification

(1) AppearanceWhite crystal

(2) Assay 98% (HPLC)

(3) Melting point 46-48

(4) Loss on dry(LOD) 0.5%  

 


 

Catalogue No. NHS-0001

Chemical Name N-Hydroxysuccinimide

Molecular formula C4H5NO3

Molecular Weigh115.09

CAS No 6066-82-6

Structure Formula

 

 

Specification

(1) AppearanceWhite crystal

(2) Assay 99% (HPLC)

(3) Melting point 92-98

(4) H2O%(KF) 0.5%

 


 

Catalogue No ADPM-0002

Chemical Name Aminodiphenylmethane  

SynonymsBenzhydrylamine free base, Benzhydrylamine,

Diphenylmethylamine

Molecular formula C13H13N

Molecular Weight 183.25

CAS No 91-00-9

Structure Formula

 

 

Specification

(1) Appearance:Light yellow liguid

(2) Assay 99% (GC )

 


 

Catalogue No. BDAH-0003

Chemcal Name Benzhydrylamine Hydrochloride

Molecular formula C13H14ClN

Molecular Weight 219.72

CAS No 5267-34-5

Structure Formula

 

 

Specification

(1) AppearanceWhite crystal

(2) Assay  99%(Titr.)

(3) Water Solubility Colorless, clear solution

(4) Loss on dry(LOD) 0.5%

(5) Sulfur Ash 0.2%

 


 

Catalogue No. DAB-0004

Chemical Name3,3'-diaminobenzidine (DAB)

Synonyms 3,3',4,4'-biphenyltetramine biphenyl-3,3',4,4'-tetraamine

Molecular formula C12H14N4

Molecular Weight 214.26

CAS No 91-95-2  

Structure Formula

 

 

Specification

(1) Appearance:Light Brown Powder

(2) Assay 96% ( LC/MS )

(3) Melting point 173-178

   


    

Catalogue No. FBA-0005

Chemical Name 3-Carboxybenzaldehyde

Molecular formula C6H6O3   

Molecular Weight 150.13

CAS No 619-21-6

Structure Formula  

               

                  

Specification

(1) Appearance White powder

(2) Assay  98% (HPLC)

(3) Melting point 175-179

(4) H2O%(KF) 0.5%

   


            

Catalogue No. CHA-0006

Chemical Name Cyclohexanal

Molecular formula C7H12O

Molecular Weight 112.17

CAS No 2043-61-0

Structure Formula  

                 

                     

Specification

(1) Appearance :Taransparent or light yelow liquid

(2) Assay (GC ) ≥ 98%  

 


 

Catalogue No. HOP-0007

Chemical Name 3-Hydroxypyridine

Molecular formula C5H5NO

Molecular Weight 95.1

CAS No 109-00-2

Structure Formula  

    

                      

Specification

(1) AppearanceAlmost White crystal powder 

(2) Assay  99% (HPLC)

(3) Melting point 126-128

(4) H2O%(KF) 0.5%

(5) Burning Ash(%) 0.5 %

 


 

Catalogue No. BPA-0008

Chemical Name 2-[4-(Bromomethyl)Phenyl] propanoic acid

Molecular formula C10H11BrO2

Molecular Weight243.10

CAS No. 111128-12-2

Structure Formula  

                           

                             

Specification

(1) Appearance :White or Light Yellow Crystal Powder

(2) Assay  99% (HPLC)

(3) Melting point127-132

(4) Loss on Dry (LOD) 0.5%

               


              

Catalogue No. MA-0009

Chemical Name   trans,trans-Muconic acid

Molecular formula C6H6O4

Molecular Weight 142.11

CAS No 3588-17-8

Structure Formula  

  

 

 

Specification

(1) Appearance :Almost white powder

(2) Melting point294-297

                    


                

Catalogue No. DBA.HCl-0010

Chemical Name 3,3'-Diaminobenzidine tetrahydrochloride,dihydrate

Molecular formula C12H14N4.4HCl.2H2O

Molecular weight 396.14

CAS No.7411-49-6  

Structure Formula  

                    

                               

Specification

(1) Appearance light grey powde

(2) Assay 97 % ( Titr.)

(3) Solubility (50mg/mlH2O (Clean Solution)  

                  


                       

Catalogue No. HPN-0011

Chemical Name 3-hydroxypropionitrile

Molecular formula C3H5NO

Molecular Weight 71.08

CAS No 109-78-4

Structure Formula  

                

HO-CH2-CH2-CN  

                          

Specification

(1) Appearance Colourless or straw-coloured liquid 

(2) Assay (GC) 98%

 


                   

Catalogue No KHQS-2012

Chemical Name Hydroquinonesulfonic acid,potassium salt 

Molecular formula C6H5KO5S

Molecular Weight 228.25

CAS No . 21799-87-1

Structure Formula  

                    

 

                                

Specification

(1) Appearance White crystal

(2) Titration Assay  98%

(3) Loss on dry (LOD) 1%

               


                 

Catalogue No. CLS-2013

Chemical Name Clonixin Lysine Salt

Molecular formula C13H11ClN2O2 .C6H14N2O2

Molecular Weight 408.5

CAS No 17737-65-4

Structure Formula  

                

                                

Specification

(1) Appearance White or pale yellow color powder

(2) Assay  99% (HPLC)

(3) Melting point 205-210

(4) Loss on dry (LOD) 0.5%  

                    


                    

Catalogue No. NPH-Al-2014

Chemical Name N-Nitroso-N-phenylhydroxylamine aluminum salt

Molecular formula C18H15N6O6Al

Molecular Weight 438

CAS No 15305-07-4

Structure Formula  

                      

Specification

(1) Appearance Almost White Crystal

(2) Melting point 167.0-169.5

(3) Loss on dry(LOD) 0.5%  

                           


                     

Catalogue No. PTE-2015

Chemical Name P-tolyl ether

Molecular formula C14H14O

Molecular Weight 198.26

CAS No 1579-40-4

Structure Formula  

                

Specification

(1) Appearance White crystal

(2) Assay 99% (HPLC)

(3) Melting point 46.5-48.5

(4) Loss on dry(LOD) 0.5%  

                            


                       

Catalogue No. CDI-2016

Chemical Name 3,3'-pentamethylene-4-butyrolactam (CDI)

Molecular formula C9H15NO

Molecular Weight 153

CAS No 64744-50-9

Structure Formula  

                                     

                                    

Specification

(1) Appearance White crystal 

(2) Assay  99% (HPLC)

(3) Melting point 86.5-90.0

(4) Loss on dry (LOD) 0.5%  

                                    


                             

Catalogue No. HHMP-2017

Chemical Name3-hydroxy-2-(hydroxymethyl)pyridine hydrochloride  

Synonyms2-hydroxymethyl-3-hydroxy pyridine hydrochloride

Molecular formula