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registry of biomedical companies

  March 17, 2018
promoting the transfer of scientific know-how between industry and academia
Registry of biomedical companies:

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125 Binhe Road,
Suzhou New and Hi-Tech District, China 215011

Phone: +86 512 68246939
Fax: +86 512 68258994


Dear Sirs,

We are one pioneer research & development based custom manufacturer in China, in line of Biochemicals, Specialty Chemicals.

We can provide you with the following regularly custom manufactured compounds.


3,3',5,5'-Tetramethylbenzidine CAS NO.54827-17-7

3,3',5,5'-Tetramethylbenzidine dihydrochloride CAS NO.64285-73-0

5-Bromo-4-chloro-3-indolyl phosphate p-toluidine salt CAS NO.6578-6-9

5-Bromo-4-chloro-3-indolyl phosphate disodium salt CAS NO.102185-33-1

S-Acetylthiocholine iodide CAS NO.1866-15-5

3-Aminophthalhydrazide CAS NO.521-31-3

2,6-Dichloroindophenol sodium salt CAS No.620-45-1

Acid fuchsin CAS NO.3244-88-0.

Alcian blue 8GX; Ingrain Blue 1; C.I.74240 BSC Certified CAS NO.33864-99-2

Alcian blue, pyridine variant CAS NO.123439-83-8

Alcian blue trimethylamine variant

(Copper phthalocyanine tetrakis(methylene trimethyl ammonium chloride))

Alcian yellow CAS NO. 61968-76-1

Alcian yellow, pyridine variant

Alcian Yellow trimethylamine variant 

(Di(methylene trimethyl ammonium chloride)-4:4’-di(6-methylbenzthiazyl)-2)azobenzene)

Alcian green

Alizarin CAS NO.72-48-0

Alizarin complexone CAS NO.3952-78-1

Alizarin red S CAS NO.130-22-3

Alizarin yellow GG CAS NO.584-42-9

Alizarin yellow R CAS NO.2243-76-7

Basic fuchsin CAS NO.569-61-9

Bromochlorophenol blue CAS NO.2553-71-1

Bromochlorophenol Blue Sodium Salt CAS NO.102185-52-4

Bromocresol green CAS NO.76-60-8

Bromocresol Green Sodium Salt CAS NO.62625-32-5

Bromocresol purple CAS NO.115-40-2

Bromocresol Purple Sodium Salt CAS NO.62625-28-9

Bromophenol blue CAS 115-39-9

Bromophenol blue sodium salt CAS 62625-28-9

Bromophenol red CAS NO.2800-80-8

Bromophenol red sodium salt CAS NO.102185-50-2

Bromopyrogallol Red CAS NO.16574-43-9

Bromothymol blue CAS NO.76-59-5

Bromothymol Blue Sodium Salt CAS NO.34722-90-2

Bromoxylenol Blue CAS NO.40070-59-5

Calcein CAS NO.1461-15-0

o-Chlorophenol red CAS NO.4430-20-0

o-Cresolphthalein Complexone CAS NO.2411-89-4

o-Cresolphthalein Complexone Disodium Salt CAS NO.94442-10-1

m-Cresol Purple CAS NO.2303-01-7

m-Cresol Purple Sodium Salt CAS NO.62625-29-0

Cresol Red CAS NO.1733-12-6

Cresol Red Sodium Salt CAS NO.62525-29-0

o-Cresolphthalein monophosphate disodium salt

o-Cresolphthalein monophosphate dipotassium salt

o-Cresolphthalein monophosphate diammonium salt

o-Cresolphthalein monophosphate dilithium salt

o-Cresolphthalein monophosphate magnesium salt

o-Cresolphthalein monophosphate calcium salt

o-Cresolphthalein monophosphate di(cyclohexylammonium) salt

o-Cresolphthalein monophosphate N-methylglucammonium salt

o-Cresolphthalein monophosphate tetramethylethylenediammonium salt

Crystal violet CAS NO.548-62-9

Eosin Y free acid CAS NO.15086-94-9

Eosin Y disodium salt CAS NO.17372-87-1

Evans blue CAS NO.314-13-6

Fluorescein CAS NO.2321-07-5

Fluorescein sodium salt CAS NO.518-47-8

Gentian violet CAS NO.548-62-9

Glycine cresol red sodium salt CAS NO.77031-64-2

Methyl blue CAS NO.28983-56-4

Methyl green CAS NO.7114-03-6

Methyl orange CAS NO.547-58-0

Methyl red CAS NO.493-52-7

Methyl violet CAS NO.8004-87-3

Methylene blue CAS NO.7220-79-3

Methylene green zinc chloride double salt CAS NO.224967-52-6

Napthol green B CAS NO.19381-50-1

Neutral red CAS NO.553-24-2, sinoerachem's neutral red Especially with positive charges for greatly improving immunological binding ability(binding/immobilizing cells(red blood cells, platelets,neutrophils, all relevant blood group antigens, etc.) or proteins(antibodies,viral proteins,etc) that have an overall negative charges)?for producing red blood cell monolayers, for capture plates usages, in specificity tests, in Direct Antiglobulin Tests, in Indirect Antiglobulin Tests, in initial Reactivity tests, in initial antigen potency tests.

1-Naphtholphthalein monophosphate

1-Naphtholphthalein monophosphate disodium salt

Oil Red O CAS NO.1320-06-5

Orange II CAS NO.633-96-5

Orange IV CAS NO.554-73-4

Orange G CAS NO.1936-15-8

1,10-Phenanthroline CAS NO.5144-89-8

1,10-Phenanthroline hydrochloride monohydrate CAS NO.3829-86-5

phenolphthalein-3,3'-bis(methylimino)diacetic acid CAS NO.77031-64-2

Phenolphthalein monophosphate bis(cyclohexylamine) salt CAS NO.14815-59-9

Phenolphthalein disulfate tripotassium salt CAS NO.62625-16-5

Phenolphthalein diacetate

Phenolphthalein diphosphate CAS NO.2090-82-6

Phenolphthalein diphosphate calcium salt CAS NO.94465-66-4

Phenolphthalein bisphosphate pyridine salt CAS NO.267240-23-3

Phenolphthalein bisphosphate tetrasodium salt CAS NO.68807-90-9

Phenolphthalein dibutyrate CAS NO.62625-15-4

Monoethanolamine phenolphthalein diphosphate

Phenol red CAS NO.143-74-8

chlorophenol red CAS NO. 4430-20-0

Pyrocatechol violet CAS NO.115-41-3

Sulfobromophthalein sodium hydrate pure CAS NO.123359-42-2

Tetrabromophenol blue CAS NO.4430-25-5

Tetrabromophenol blue sodium salt CAS NO.108321-10-4


3,4,5,6-Tetrabromophenolsulfonephthalein CAS NO.77172-72-6

3',3'',5',5''-Tetraiodophenolsulfophthalein CAS 4430-24-4

Thymolphthalein CAS NO.125-20-2

Thymolphthalein complexone CAS NO.1913-93-5

Thymolphthalein complexone Sodium salt CAS NO.85409-48-9

Thymolphthaleinphosphoric acid diammonium salt CAS NO.51027-02-2

Thymolphthalein monophosphate disodium salt CAS NO.123359-43-3

Thymolphthalein monophosphate magnesium salt CAS NO.35106-21-9

Thymolphthalein monophosphate 2-amino-2-methyl-1,3-propanediol salt CAS NO.52279-66-0

(Sulfonated)(naphthol)phenol(sulfo)phthalein, or monophosphate, or complexone, or their salts


2,3,5-Triphenyl tetrazolium chloride CAS NO.298-96-4


Tetranitrobluetetrazolium chloride CAS NO.1184-43-6


MTT CAS NO.298-93-1


Tetrazolium Violet CAS NO.1719-71-7


Tetrazolium blue chloride CAS NO.1871-22-3


Nitrotetrazolium blue chloride CAS NO.298-83-9


Thiazolyl blue tetrazolium bromide CAS NO.298-93-1


Iodonitrotetrazolium chloride CAS NO.146-68-9


Tetrazolium violet CAS NO.1719-71-7


2-(4-Iodophenyl)-3-(4-nitrophenyl)-5-(2,4-disulfophenyl)-2H-tetrazolium monosodium salt CAS NO.150849-52-8


2-(4-Iodophenyl)-3-(2,4-dinitrophenyl)-5-(2,4-disulfophenyl)-2H-tetrazolium monosodium salt


2-(2-methoxy-4-nitrophenyl)-3-(4-nitrophenyl)-5-(2,4-disulfophenyl)-2H-tetrazolium monosodium salt CAS NO. 193149-74-5


XTT CAS NO.111072-31-2


2-phenyl-3-(1-naphthyl)-5-(2,4-disulfophenyl)-2H-tetrazolium monosodium salt

2-(4-nitrophenyl)-3-(1-naphthyl)-5-(2,4-disulfophenyl)-2H-tetrazolium monosodium salt
2-(4-nitrophenyl)-3-(4,5-Dimethyl-2-thiazolyl)-5-(2,4-disulfophenyl)-2H-tetrazolium monosodium salt
2-phenyl-3-(4,5-Dimethyl-2-thiazolyl)-5-(2,4-disulfophenyl)-2H-tetrazolium monosodium salt
3,3′-Dianisole-4,4′-bis((3-(2,4-disulfophenyl)-5-phenyl)tetrazolium sodium salt)


2-(benzothiazole-2-yl)-3-(4-nitrophenyl)-5-(2,4-disulfophenyl)tetrazolium monosodium salt


2-(benzothiazole-2-yl)-3-(4-iodophenyl)-5-(2,4-disulfophenyl)tetrazolium monosodium salt


2-(benzothiazole-2-yl)-3-(2-methoxy-4-nitrophenyl)-5-(2,4-disulfophenyl)tetrazolium monosodium salt

other Tetrazolium salts, water soluble tetrazolium salts


Indocyanine green CAS NO.3599-32-4


IR-820 CAS NO.172616-80-7


3-(N-Tosyl-L-alaninyloxy)-5-phenylpyrrole CAS NO.221446-55-5


N-Tosyl-L-alanine 3-indoxyl ester, CAS NO.75062-54-3


2,4-Dichlorobenzenediazonium tetrafluoroborateCAS NO.21872-70-8

2,4-Dichlorobenzenediazonium 1,5-naphthalenedisulfonate hydrate CAS NO.123333-91-5


2-Methoxy-4-nitrobenzenediazonium tetrafluoroborate CAS NO.2357-51-9 


4-Bromobenzenediazonium tetrafluoroborate CAS NO.673-40-5  


4-Methoxybenzenediazonium tetrafluoroborate CAS NO.459-64-3


3,5-Dichlorophenyldiazonium tetrafluoroborate CAS NO.350-67-4


4-Nitrobenzenediazonium tetrafluoroborate CAS NO.456-27-9


2-Methoxy-4-morpholinobenzenediazonium chloride zinc chloride double salt CAS NO.67801-08-5


3-Maleimidopropionic acid CAS NO.7423-55-4
3-Maleimidopropionic acid N-hydroxysuccinimide ester CAS NO.55750-62-4
Acrylamide CAS NO.79-06-1
ADA, N-(2-acetamido)iminodiacetic acid CAS NO.26239-55-4 99.5% Na+ free.
HEPES 99%min
PIPES disodium salt
HEPES sodium salt
CHAPS CAS NO.75621-03-3
3-[N-Bis(hydroxyethyl)amino]-2-hydroxypropyl sulfonic acid
3-[N-Tris(hydroxymethyl)methylamino]-2-hydroxypropane sulfonic acid
N-(Hydroxyethyl)piperazine-N'-2-hydroxypropyl sulfonic acid
4-[N-Bis(hydroxyethyl)amino]-2-hydroxypropyl sulfonic acid
3-(N-Morpholino)-2-hydroxypropyl sulfonic acid
1-Naphthyl acetate
2-Naphthyl acetate
1-Naphthylphosphate sodium salt
2-Naphthylphosphate sodium salt
p-Nitrophenyl acetate
4-Nitrophenylphosphate disodium salt
phenylphosphate disodium salt
Amino acid derivatives
aminomethanesulfonic acid 99%CAS NO.13881-91-9 Maleimide 99%CAS NO.541-59-3
Other maleimides, dimaleimides compounds
Bisindolylmaleimide IV
Bisindolylmaleimide V
2,4-Dinitrophenylpyridinum chloride
Glutaconic aldehyde dianilide monohydrochloride
3,4,5,6-Tetrabromo-2-sulfobenzoic acid anhydride
Tetramethyl thiourea
p-Cresylphenyl acetate
3-Chloro-2-hydroxy-1-propane sulfonic acid, sodium salt
Tri(4-morpholino)phosphine oxide 99%CAS NO. 4441-12-7
2-Amino-6-chlorobenzoic acid CAS NO.2148-56-3
2-Amino-4-chlorobenzoic acid
2-Amino-5-chlorobenzoic acid
5-Amino-2-chlorobenzoic acid
5-Amino-2-nitrobenzoic acid CAS NO.13280-60-9
2-Amino-5-nitrobenzoic acid
2-Nitro-5-acetamidobenzoic acid
4-Amino-2-nitrobenzoic acid
2-Methylindole-3-carboxaldehyde CAS NO.5416-80-8
2,3-Dimethoxybenzoic acid
2,5-Dimethoxybenzoic acid
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid ethyl ester
2,3-Dihydroxybenzoic acid
4-Methoxyphenylhydrazine hydrochloride
2-Chlorophenylhydrazine hydrochloride
3-Chlorophenylhydrazine hydrochloride
3-Fluorophenylhydrazine hydrochloride
3-Bromophenylhydrazine hydrochloride
3-Methylphenylhydrazine hydrochloride
2,3-Dimethylphenylhydrazine hydrochloride
Phenylhydrazine hydrochloride series
3,5-Dichlorobenzoic acid CAS NO.51-36-5 3,5-Dichlorobenzoyl chloride
2,6-Dinitrobenzaldehyde CAS NO.606-31-5
Aminomethanesulfonic acid
omega-Aminoalkanesulfonic acids
3,3'-Diaminobenzidine tetrahydrochloride
Phenyl 3,4-diaminobenzoate
4-Acetamido-3-nitrobenzoic acid
3,4-Diaminobenzoic acid
4-Acetamido-3-nitrobenzoyl chloride
Phenyl 4-acetamido-3-nitrobenzoate
5-Fluoroisatoic anhydride
6-Chloroisatoic anhydride
Isatoic anhydrides compounds
Polyfluoro, cyanide compounds, coumarin compounds
Thiophene series
Indole series
Kind of benzoyl chlorides
Ring-opening reactions of epoxides

Please feel free to contact us for custom manufacturing synthesis in our plant for your special usages.

Kind Regards.
Minggeng Wang, Ph.D / President
125 Binhe Road
Suzhou New & Hi-Tech District
215011 China
Fax: +86 512 68258994
Tel: +86 512 68246939

e: sinoeratech@foxmail.com; sinoerachem@sina.cn

http://www.sinoeratech.com; http://www.sinoerachem.com

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Last update of this entry: October 04, 2017

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