Roiland Dingchang Technology Co., Limited. Manufacturer

We  have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and development production of reagent tens of thousands of species. our aim is quality strives for the survival. seek development by credit reputation. our products have big price advantage in europe south america and so on .and our company also  has the advantage of high quality in africa. in the past two years our products  has reached more than 30 countries in the world, europe. south america. north america, southeast asia, africa, etc. we welcome all over the world with the best quality and lowest price friend common cooperation and common development!


product list
1
Product name CAS NO.
phenacetin 62-44-2
Pregabalin / Lyrica 148553-50-8
tropinone 532-24-1
Propionyl cloride 79-03-8
Xylazine 7361-61-7
procaine 59-46-1
Nembutal / pentobarbital sodium 57-33-0
trenbolone 10161-33-8
hydroquinone 123-31-9
benzocaine 94-09-7
lidocaine 137-58-6
tetracaine 94-24-6
sildenafil 139755-83-2
tadalafil / Cialis 171596-29-5
Phenibut 1078-21-3
Vardenafil 224785-91-5
tryptamine 61-54-1
tianeptine sodium 30123-17-2
xylazine hcl 23076-35-9
tetramisole hcl 5086-74-8
levamisole hcl 16595-80-5
methylamine hcl 593-51-1
procaine hcl 51-05-8
bmk 16648-44-5
N-Phenyl-4-piperidinamine 23056-29-3
N-(tert-Butoxycarbonyl)-4-piperidone 79099-07-3
gamma-Butyrolactone / GBL 96-48-0
1,4-Butanediol / BDO 110-63-4
Hypophosphorous acid / H3PO2 6303-21-5
lead diacetate trihydrate 6080-56-4
4-Methoxybenzoyl chloride 100-07-2
Methyl 2-bromohexanoate 5445-19-2
4-Methylpropiophenone 5337-93-9
2-iodo-1-p-tolylpropan-1-one 236117-38-7
α-Lipoic Acid 1077-28-7
1,1-dichloroethene 75-35-4
Remdesivir 1809249-37-3
2-Bromo-4'-methylpropiophenone 1451-82-7
4-methoxybenzoic acid 100-09-4
2-Phenylacetamide 103-81-1
Testosterone Acetate 1045-69-8
Testosterone Enanthate 315-37-7
Testosterone Propionate 57-85-2
Nandrolone Phenylpropionate / NPP 62-90-8
Nandrolone Decanoate 360-70-3
tamoxifen Citrate 54965-24-1
Clomiphene Citrate 50-41-9
Albuterol / Salbutamol 18559-94-9
Letrozole 112809-51-5
Vitamin B12 / cyanocobalamin 68-19-9
prilocaine 721-50-6
4-Hydroxypyridine 626-64-2
4-Hydroxypiperidine 5382-16-1
sodium cyanoborohydride 25895-60-7
Lithium aluminum hydride 16853-85-3
5-Methoxyindole 1006-94-6
Oxalyl chloride 79-37-8
benzene 71-43-2
Sodium nitrite 7632-00-0
Detomidine Hydrochloride 90038-01-0
Cannabidiol / CBD 39624-81-2
















2
4-Acetamidophenol 103-90-2
xylazine hcl 23076-35-9
Xylazine 7361-61-7
N-Isopropylbenzylamine 102-97-6
Levamisole 14769-73-4
4-Amino-3,5-dichloroacetophenone 37148-48-4
lead diacetate trihydrate 6080-56-4
4-Aminoacetophenone 99-92-3
4-Methoxybenzoyl chloride 100-07-2 liquid
Methyl 2-bromohexanoate 5445-19-2 liquid
4-methylpropiophenone 5337-93-9 yellow liquid
2-iodo-1-p-tolylpropan-1-one / 2-Iodo-1-(4-methylphenyl)-1-propanone 236117-38-7
(2-Bromoethyl)benzene 103-63-9
tetramisole hcl 5086-74-8
Alpha Lipoic Acid 1077-28-7 Slightly yellow crystal powder 
1,1-Dichloroethylene / Vinylidene chloride 75-35-4 Clear colorless liquid
Remdesivir 1809249-37-3
1,3-Dimethylpentylamine / Methylhexanamine / DMAA 105-41-9
Tropinone 532-24-1


3
Product name CAS NO.
4-Amino-3,5-dichloroacetophenone 37148-48-4
4-Amino-3,5-dichlorophenacylbromide 37148-47-3
4,4-Piperidinediol hydrochloride 40064-34-4
lead diacetate trihydrate 6080-56-4
2-Phenylacetamide 103-81-1
1,3-Acetonedicarboxylic acid 542-05-2
bmk 16648-44-5
pmk 13605-48-6
4-Aminoacetophenone 99-92-3
4-Methoxybenzoyl chloride 100-07-2
4-Methoxybenzoic acid 100-09-4
sildenafil 139755-83-2
tadalafil / Cialis 171596-29-5


4
Pyridine 110-86-1
Trichlormethiazide 133-67-5
2-bromo-1-phenylpentan-1-one 49851-31-2
1-Bromoheptane 629-04-9
1-Bromohexane 111-25-1
4,4’-difluorobenzophenone 345-92-6
4-Benzoylbiphenyl 2128-93-0
4-methybenzophenone 134-84-9
4-Methylacetophenone 122-00-9
2-Methylacetophenone 577-16-2
4-methoxyacetophenone 100-06-1
4-Ethoxyacetophenone 1676-63-7
4-Hydroxyacetophenone 99-93-4
2-Hydroxyacetophenone 118-93-4
4-Methylpropiophenone 5337-93-9
4-Ethylpropiophenone 27465-51-6
Xylazine 7361-61-7
Xylazine hydrochloride 23076-35-9
Phenacetin 62-44-2
4-Acetamidophenol 103-90-2
(2-Bromoethyl)benzene 103-63-9
Pregabalin / Lyrica 148553-50-8
Tetracaine 94-24-6
Tetracaine hcl 136-47-0
Lidocaine 137-58-6
Lidocaine hcl 73-78-9
Benzocaine 94-09-7
Benzocaine hcl 23239-88-5
Procaine 59-46-1
Tryptamine 61-54-1
methylamine hydrochloride 593-51-1
Carbomer 9007-20-9
N-Benzylisopropylamine / N-Isopropylbenzylamine 102-97-6
Piperazine 110-85-0
2-iodo-1-p-tolylpropan-1-one 236117-38-7
Chloroquine diphosphate 50-63-5
Hydroxychloroquine sulfate 747-36-4 
Remdesivir 1809249-37-3
Fluanisone 1480-19-9
Sodium Dichloroisocanurate 2893-78-9
4-Methylpropiophenone 5337-93-9
2-Bromo-4′-methylpropiophenone 1451-82-7


5

Methyl 1-benzylpiperidine-4-carboxylate 10315-06-7
4-Amino-2-methyl-10H-thiene[2,3-b][1,5]benzodiazepine hydrochloride 138564-60-0
p-Anisoyl chloride / 4-Methoxybenzoyl chloride 100-07-2 liquid
p-Anisic acid / 4-Methoxybenzoic acid 100-09-4
Xylazine hydrochloride 23076-35-9
phenacetin 62-44-2
Pregabalin / Lyrica 148553-50-8
lead diacetate trihydrate 6080-56-4
2-Phenylacetamide 103-81-1
4-Aminoacetophenone 99-92-3
(2-Bromoethyl)benzene 103-63-9 liquid
Florfenicol 73231-34-2
4-Amino-3,5-dichloroacetophenone 37148-48-4
4-Amino-3,5-dichlorophenacylbromide 37148-37-7
tryptamine 61-54-1
Methylamine hydrochloride 593-51-1
Theophylline 58-55-9
4-Aminoacetophenone 99-92-3
Phenibut 1078-21-3
4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy 2226-96-2
Methyl 2-phenylacetoacetate 16648-44-5
4,4-Piperidinediol hydrochloride 40064-34-4
N-phenylpiperidin-4-amine,dihydrochloride 99918-43-1
tert-Butyl 4-anilinopiperidine-1-carboxylate 125541-22-2
tert-butyl 4-(4-bromoanilino)piperidine-1-carboxylate 443998-65-0
N-(tert-Butoxycarbonyl)-4-piperidone 79099-07-3




35891-93-1 Tocainide hydrochloride
136916-26-2 (S)-3-((tert-Butoxycarbonyl)amino)-2-phenylpropanoic acid
28910-91-0 flualprazolam


6
1-N-Boc-4-(Phenylamino)piperidine 125541-22-2
4-Aminoacetophenone 99-92-3
Carbazochrome 69-81-8
4-Amino-3,5-dichloroacetophenone 37148-48-4
1-(2-Fluorophenyl)piperazine hydrochloride 1011-16-1
1-(3-Methoxyphenyl)piperazine dihydrochloride 6968-76-9
1-(2,3-Xylyl)piperazine monohydrochloride 80836-96-0
1-[(2-Fluorophenyl)-(4-fluorophenyl)phenylmethyl]-1H-imidazole / flutrimazole 119006-77-8
Luliconazole 187164-19-8
1-(2-Pyridyl)piperazine 34803-66-2 liquid
1-(2-Methoxyphenyl)piperazine hydrobromide 100939-96-6
1-BOC-4-(4-BROMO-PHENYLAMINO)-PIPERIDINE 443998-65-0
5-Methyl-1,3,4-oxadiazol-2(3H)-one 3069-67-8
N-(2-Methylphenyl)piperazine hydrochloride 70849-60-4
1-(4-Nitrophenyl)piperazine 6269-89-2
1-Boc-piperazine 143238-38-4


BMK CAS 5413-05-8/22563-90-2/10250-27-8/16648-44-5
Lidocaine Tetracaine Benzocaine Dimethocaine Hydrochloride CAS 73-78-9/137-58-6/136-47-0/94-09-7/94-15-5/94-24-6/23239-88-5


7
Lidocaine hcl 73-78-9
Xylocaine / Lidocaine 137-58-6
Tetracaine HCl 136-47-0
Benzocaine 94-09-7
Dimethocaine  94-15-5
Tetracaine 94-24-6
5413-05-8 Ethyl 3-oxo-4-phenylbutanoate 5413-05-8
2-(benzylideneamino)-2-methylpropan-1-ol 22563-90-2
2-Benzylamino-2-methyl-1-propanol 10250-27-8
Methyl 2-phenylacetoacetate 16648-44-5
2-Bromo-1-phenyl-1-pentanone 49851-31-2 Yellow liquid
4-Methylpropiophenone 5337-93-9 Yellow liquid
Hydroxychloroquine sulfate 747-36-4
Chloroquine diphosphate 50-63-5
Benzylisopropylamine 102-97-6 Colorless liquid


Isopropyl nitrate 1712-64-7
Trimellitic Anhydride Chloride 1204-28-0

Tetramisole hydrochloride 5086-74-8
tert-Butyl 4-anilinopiperidine-1-carboxylate 125541-22-2
______________________________________________________________
Tradekey Hot selling 16648-44-5 13605-48-6 125541-22-2 23056-29-3 40064-34-4 99918-43-1 49851-31-2 123-75-1 Pyrrolidine


8
2-Bromo-4'-methylpropiophenone 1451-82-7
2-Bromo-1-phenyl-1-pentanone 49851-31-2
Pyrrolidine 123-75-1
1,1-Cyclobutanedicarboxylic acid 5445-51-2
3,4-Dihydronaphthalen-1(2H)-one 529-34-0
N-Phenyl-4-piperidinamine 23056-29-3
4-Amino-3,5-dichlorophenacylbromide 37148-47-3
(2-Bromoethyl)benzene 103-63-9
Hydroxyamine hydrochloride 5470-11-1
Sodium cyanoborohydrid 25895-60-7
procaine 59-46-1
Tetramisole hydrochloride 5086-74-8
Levamisole (hydrochloride) 16595-80-5
tadalafil / Cialis 171596-29-5
Sildenafil 139755-83-2
benzocaine 94-09-7
N,N-Diethylnicotinamide / (Nikethamide) 59-26-7
trans-1,4-cyclohexane diisocyanate 7517-76-2
4-Methyl-2-oxovaleric acid calcium 51828-95-6
Potassium 4-methyl-2-oxopentanoate 93778-31-5
Sodium 4-methyl-2-oxopentanoate 4502-00-5
3-Bromo-2-chloropyridine 36953-42-1
3-Bromo-4-methoxypyridine 82257-09-8
4,6-Dichloro-5-methylpyrimidine 4316-97-6
4-Amino-6-chloro-5-methylpyrimidine 14394-56-0
4,6-Dihydroxy-5-methylpyrimidine 63447-38-1
4-Amino-3-methylbenzenesulfonamide 53297-70-4
4-(Methylsulfonyl)Benzyl Bromide 53606-06-7
4,5-dimethoxy-2-nitrotoluene 7509-11-7
4,5-Dimethoxy-2-methylaniline 41864-45-3
4-ethyl-3-hydroxybenzoic acid 100523-85-1
4,5-Dimethoxy-2-nitrobenzoic acid 4998-07-6
2-Amino-4,5-dimethoxybenzoic acid 5653-40-7






9
Product name CAS NO.
4-Amino-3,5-dichloroacetophenone 37148-48-4
4-Amino-3,5-dichlorophenacylbromide 37148-47-3
4,4-Piperidinediol hydrochloride 40064-34-4
lead diacetate trihydrate 6080-56-4
2-Phenylacetamide 103-81-1
1,3-Acetonedicarboxylic acid 542-05-2
bmk 16648-44-5
pmk 13605-48-6
4-Aminoacetophenone 99-92-3
4-Methoxybenzoyl chloride 100-07-2
4-Methoxybenzoic acid 100-09-4
sildenafil 139755-83-2
tadalafil / Cialis 171596-29-5

10
4-Amino-3,5-dichloroacetophenone 37148-48-4
Pregabalin / Lyrica 148553-50-8
2-(benzylamino)-2-methylpropan-1-ol 10250-27-8
4-Pyridinemethanol 586-95-8
4-Nitrophenylethylamine hydrochloride 29968-78-3
lead diacetate trihydrate 6080-56-4
2-phenylacetamide 103-81-1
1,3-Acetonedicarboxylic acid 542-05-2
4-Methoxybenzoyl chloride 100-07-2
4-methoxybenzoic acid 100-09-4
4-Aminoacetophenone 99-92-3
4-Hydroxy-TEMPO 2226-96-2
Ferric acetylacetonate 14024-18-1
2-Bromofluorene 1133-80-8
trans,trans-dibenzalacetone 35225-79-7
Copper(1+) 2-thiophenecarboxylate 68986-76-5
2-Bromo-9,9-dimethylfluorene 28320-31-2
2,7-Dibromofluorene 16433-88-8
2-Bromo-7-iodo-9H-fluorene 123348-27-6
Bis(triphenylphosphine)nickel(II)chloride 14264-16-5
Phenibut 1078-21-3
Captisol 182410-00-0
2-Piperidone 675-20-7
Maleic anhydride 108-31-6
Sodium Methylate 124-41-4
Tetracaine hcl 136-47-0
Tetracaine  49-24-6
Lidocaine Hcl 73-78-9
Lidocaine 137-78-9
Procarine Hcl 58-05-8
Procaine 59-46-1
Triptamine 61-54-1


PMK,13605-48-6, BMK 16648-44-5,P2NP,CBD and so many others


11
PMK 13605-48-6
BMK 16648-44-5
P2NP 705-60-2
Iodine 7553-56-2
methylamine hcl 593-51-1
Bromo-4'-methylpropiophenone 1451-82-7
GBL 96-48-0
P2NP 705-60-2
GBL / Gamma-Butyrolactone 96-48-0 Liquid
CBD 13956-29-1
Methylamine hydrochloride 593-51-1
Dimethylamine hydrochloride 506-59-2
2-Bromo-4'-methylpropiophenone 1451-82-7
Procaine 59-46-1
Phenacetin 62-44-2
tetracaine 94-24-6
Benzocaine 94-09-7
Lidocaine HCl 73-78-9
Ropivacaine 84057-95-4
Dimethocaine 94-15-5
Diltiazem 42399-41-7
procaine hydrochloride 51-05-8




12
4-Methoxybenzoyl chloride 100-07-2
Phenibut 1078-21-3
Pregabalin / Lyrica 148553-50-8
4-Acetamidophenol 103-90-2
2-(benzylideneamino)-2-methylpropan-1-ol 22563-90-2
2,2'-Azobis(2-methylpropionitrile) 78-67-1
4-methylpropiophenone 5337-93-9
2-Bromo-4'-Methylpropiophenone 1451-82-7
aspartame 22839-47-0
Sodium Saccharin 128-44-9
4,4-Piperidinediol hydrochloride 40064-34-4
N-(tert-Butoxycarbonyl)-4-piperidone 79099-07-3
lead diacetate trihydrate 6080-56-4
2-Phenylacetamide 103-81-1
4-Aminoacetophenone 99-92-3
1,3-Acetonedicarboxylic acid 542-05-2
Lithium Aluminium Hydride 16853-85-3
4-Amino-3,5-dichloroacetophenone 37148-48-4
4-Amino-3,5-dichlorophenacylbromide 37148-47-3
hydroquinone 123-31-9
2-Ethyl-6-methylpyridin-3-ol succinate 127464-43-1
Methylhexanamine 105-41-9
4-Methyl-2-hexanamine hydrochloride 13803-74-2
2-Bromo-4'-methylpropiophenone 1451-82-7
Potassium pyrophosphate 7320-34-5
Glatiramer acetate 147245-92-9
2,5-Furandione - styrene ammoniate (1:1:1) 9011-13-6
Argireline 616204-22-9
Vardenafil 224785-91-5
tadalafil / Cialis 171596-29-5
Orlistat 96829-58-2
β-Nicotinamide mononucleotide 1094-61-7
Bromobenzene 108-86-1
Benzoyl chloride 98-88-4

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Contactssarah chen sarah chen
Departmentsales department
Titlesales manager
Tel86-133-83528581
Mobile+8613383528581
Address
1802B North Point Center, No.250 King Road, North Point, Hong Ko