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registry of biomedical companies

  June 18, 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 active components 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).

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: May 04, 2018

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