Dr. Silviu Pharmachem Pvt Ltd

Continuous Innovation

With fully equipped R&D Facility, we always pursuit for innovation in what we do & how we do.

Wide Range of Products

We deliver 800+ Chemical Products to any corner of the world at the most competitive price.

Timely Delivery

Being on time is what we are known for our deliveries & services amongst our customers.

About Us

Dr. Silviu Pharmachem Pvt Ltd (DRSPL) is an innovative company that discovers and develops a broad range of chemicals. Pioneer in 'Porphyrin Chemistry' in India and among the largest Porphyrin and Porphyrin Building Blocks manufacturers in the world. We are providing products on milligrams to over several hundred kilograms for research and production purposes.

We have developed a strong global customer base with export rate over 85% including more than 120 clients from 30 countries.

Our Vision

To become a Leading organization in Chemical Industry known for its Quality & Innovative Products and Awe-Inspiring Services.

Our Commitment

To offer the Highest Quality Chemical Products at the Most Competitive Price delivering to any corner of the world in timely manner.

Our Goal

To make a mark in Chemical Industry by extending our offerings to the top 50 companies in the next 3 years.

Products

Being extremely quality conscious and reliable source for challenging molecules, the most of our products are treated as industry standards for cutting edge research and expanding frontiers in the industry.

We follow strict quality control procedures. All required analytical tests are completed for NMR, LC-MS, GC-MS, FT-IR, HPLC, etc.

Research & Development

Highly qualified, skilled & dedicated team of Research Scientists is always on its toe to seek innovation in synthetic chemistry.

Custom Synthesis

We conduct a full literature search of target compound & pertinent synthetic methods to deliver exactly what is needed.

Contract Research

You can choose FTEs for Contract Research from a fleet of our highly qualified chemical engineers & chemists.

Technology Transfer

With an extensive exposure in Chemical Technology Development, we are piling it up and can be shared with our customers as needed.

Contract Synthesis

We offer contract synthesis with high integrity to deliver starting or intermediate materials or building bocks of a specific molecule/ compound.

Purification of Chemicals

We have over a decade of experience in purification of 'hard to purify chemicals. We are an elixir for customers willing to solve their chemical purification problems.

Our Chemical Products

You can easily explore our Chemical Products using their Categories, CAS No, Chemical Name or Catalog ID.

Explore

Index No	Category	CAS No	Chemical Name	Catalog ID
9	Acrylic Acids	7345-82-6	Trans-2,3-DimethoxyCinnamicAcid	ARA-001
10	Acrylic Acids	5345-89-1	2,6-Dichlorocinnamicacid	ARA-002
22	Acridones	27918-14-5	2-Amino Acridone / 2-Amino-9(10H)-acridinone / 2-amino-10H-acridin-9-one / AMAC	JCS433
39	Amines	6373-46-2	4-(benzyloxy)aniline	DSP-039
40	Amines	51388-20-6	4-(benzyloxy)anilinehydrochloride	DSP-040
47	OXAMIDE	615-35-0	N1,N2-dimethyloxalamide	OMD-001
58	Azines Hydrazine	2299-73-2	4-methoxybenzaldehydeAzine	DNYB-001
59	Azines Hydrazine	588-68-1	BenzaldehydeAzine	DNYB-002
60	Azines Hydrazine	959-36-4	SalicylaldehydeAzine	DNYB-003
61	Azines Hydrazine	4702-76-5	(1E,2E)-1,2-bis(4-methylbenzylidene)hydrazine	DNYB-004
62	Azines Hydrazine	13362-77-1	(1E,2E)-1,2-bis(pyridin-3-ylmethylene)hydrazine	DNYB-005
63	Azines Hydrazine	6957-24-0	Azinobis(2-pyridylmethane)	DNYB-006
66	Azines Hydrazine	6955-47-1	1,2-Bis(6-methyl-2-pyridylmethylene)hydrazine	DNYB-007
67	Azines Hydrazine	1233-49-4	(1E,2E)-1,2-bis((1H-indol-3-yl)methylene)hydrazine	DNYB-008
103	Acrylic Acids	288371-43-7	(E)-3-(1H-indol-3-yl)acrylicacid	ARA-003
104	INDOLE	31271-90-6	N-tosylindole	Ind-001
105	Tosyl Indole	50562-79-3	1-tosyl-1H-indole-3-carbaldehyde	Ind-003
107	Azines Hydrazine	1233-49-4	Indole-3-aldehydeAzine	DNYB-009
118	INDOLE	40899-71-6	1-(Phenylsulfonyl)indole	Ind-002
119	INDOLE	80360-20-9	1-(phenylsulfonyl)-1H-indole-3-carbaldehyde	Ind-005
120	OXIME	NA	(E)-1H-indole-3-carbaldehydeoxime	OXM-001
122	Phthalyl Glycine	6780-38-7	PhthalylglycylChloride	PhG-001
134	OXAMATE	617-36-7	EthylOxamate	OMT-001
287	INDOLE	198479-63-9	5-(benzyloxy)-2-(4-(benzyloxy)phenyl)-3-methyl-1H-indole	Ind-004
293	Azines Hydrazine	628-36-4	1,2-Diformylhydrazine	DNYB-010
300	N-OXIDE	2605-78-9	N,N-dimethyloctan-1-amineOxide	NOX-1
302	N-OXIDE	31820-06-1	N,N-dimethylethanamineOxide	NOX-2
305	N-OXIDE	1439-07-2	trans-Stilbeneoxide	NOX-3
317	Miscellaneous	779-90-8	1,3,5-Triacetylbenzene	DAK-1087192
325	Miscellaneous	50622-09-8	(+)-2,3-O-Isopropylidene-L-threitol	DNYB-85
326	INDOLE ALDEHYDE	487-89-8	1H-indole-3-carbaldehyde	Ind-004
328	Azines Hydrazine	2299-73-2	4-methoxybenzaldehydeAzine	DNYB-011
329	Miscellaneous	86-74-8	Carbazole	LO1857
331	Miscellaneous	37031-29-1	(-)-Dimethyl2,3-O-isopropylidene-L-tartrate	DNYB-86
336	COUMARINE	15119-34-3	2-oxo-2H-chromene-3-carbonitrile	CMR-001
348	BROMO FLUORENE	55135-66-5	9-Bromo-9-phenyl-9H-fluorene	FLR-001
354	Acrylic Acids	19337-97-4	(E)-3-(pyridin-3-yl)acrylicacid	ARA-004
368	Miscellaneous	123-75-1	Pyrrolidine	CJ14311
401	Oximes	3717-22-4	4-methoxybenzaldehydeoxime	OXM-003
402	Acetyl Oximes	1758-54-9	2-Acetylpyridineoxime	OXM-004
403	Oximes	5470-95-1	2,3-Dimethoxybenzaldehydeoxime	OXM-005
404	OXIME	NA	4-methylbenzaldehydeoxime	OXM-006
405	Oximes	25185-95-9	2,6-dichlorobenzaldehydeoxime	OXM-007
407	Oximes	574-66-3	Benzophenoneoxime	OXM-008
424	Porphyrins	917-23-7	TetraphenylPorphine	STB-001
425	Porphyrins	22112-77-2	meso-Tetra(4-chlorophenyl)porphine	STB-002
426	Porphyrins	14172-92-0	5,10,15,20-Tetraphenyl-21H,23H-porphinenickel(II)	STBNI-01
427	Porphyrins	14527-51-6	meso-Tetra(4-methylphenyl)porphine	STB-004
428	Porphyrins	40904-90-3	meso-Tetra(2-pyridyl)porphine	STB-005
429	Porphyrins	19414-67-6	meso-Tetratolylporphyrin-Zn(II)	STBZN-001
430	PORPHYRIN	NA	meso-Tetra(2-pyridyl)porphyrin-Zn(II)	STBZN-002
431	PORPHYRIN	NA	10,20-Di-(3,5-di-t-butylphenyl)-21,23-H-porphyrin	STB-006
432	Porphyrins	25440-14-6	meso-Tetra(pentafluorophenyl)porphyrin	STB-007
433	Porphyrins	16834-13-2	meso-Tetra(4-pyridyl)porphine	STB-008
434	Porphyrins	22112-84-1	meso-Tetra(4-aminophenyl)porphine	STB-009
435	Porphyrins	32350-86-0	meso-Tetra(2,6-dichlorophenyl)porphine	STB-010
436	RareChemicals	NA	meso-Tetra(4-chlorophenyl)porphyrin-Zn(II)	STBZN-003
437	Porphyrins	100506-72-7	meso-Tetra(2,6-dichlorophenyl)porphyrin-Zn(II)	STBZN-004
438	RareChemicals	NA	meso-Tetra(3-pyridyl)porphyrin-Zn(II)	STBZN-005
439	Porphyrins	40882-83-5	meso-Tetra(3-pyridyl)porphyrin	STB-011
445	Porphyrins	24803-99-4	Nickel(II)octaethylporphine	STBNI-002
470	Porphyrins	110452-48-7	meso-Tetra(4-tert-butylphenyl)Porphine	STB-012
471	Porphyrins	56396-12-4	5,10,15,20-Tetrakis(2,4,6-trimethylphenyl)-21H,23H-porphine	STB-012A
472	Porphyrins	22843-73-8	5,10,15,20-tetrakis(4-nitrophenyl)porphyrin	STB-014
473	Porphyrins	502613-00-5	Zn(II)meso-Tetra(4-ethynylphenyl)porphine	STB-015
474	Porphyrins	50849-45-1	meso-Tetra(3-methylphenyl)porphine	STB-016
475	Porphyrins	37083-40-2	meso-Tetra(2-methylphenyl)porphine	STB-017
476	Porphyrins	37095-43-5	5,10,15,20-Tetrakis(4-fluorophenyl)-21H,23H-porphine	STB-018
477	Porphyrins	22112-83-0	meso-Tetra(4-carboxyphenyl)porphinetetramethylester	STB-019
479	Porphyrins	94288-44-5	Pd(II)meso-Tetra(4-carboxyphenyl)porphine	STBPD-001
480	Porphyrins	14609-54-2	meso-Tetra(4-carboxyphenyl)porphine	STB-020
481	RareChemicals	NA	meso-Tetra(3-carboxyphenyl)porphine	DYB-891
482	RareChemicals	NA	5,10,15,20-tetrakis-(2,6-dichlorophenyl)-porphyrin-Cu(II)	STBCU-001
483	Porphyrins	14172-91-9	Copper(II)Meso-Tetraphenylporphine	STBCU-002
484	Porphyrins	19414-66-5	meso-Tetratolylporphyrin-Cu(II)	STBCU-003
485	RareChemicals	NA	Tetrakis-(4-chlorophenyl)-porphyrin-Cu-(II)	STBCU-004
486	Porphyrins	58188-46-8	meso-Tetratolylporphyrin-Ni(II)	STBNI-003
488	Porphyrins	28903-71-1	Cobalttetramethoxyphenylporphyrin	STBCO-001
489	Porphyrins	22112-78-3	meso-Tera(4-methoxyphenyl)porphyrin	STB-021
490	Porphyrins	74684-34-7	5,10,15,20-Tetrakis(3,5-dimethoxyphenyl)porphyrin	STB-022
521	Pyrazoles	288-13-1	1H-Pyrazol	PH71967
611	Pyridine Oxime	873-69-8	2-Pyridinecarbaldehydeoxime	OXM-009
618	Pyrroles	1003-29-8	pyrrole-2-carbaldehyde	PYR-0085
650	Pyrroles	625-84-3	2,5-Dimethylazole	PYR361625
656	QUINOXALINE	91-19-0	Quinoxaline	QXN-001
676	porphyrine	40882-83-5	Meso tetra (3-pyridyl) porphine	STB-023
678	Porphyrins	35218-75-8	Meso-tetra-(4-sulfonatophenyl)porphine	STB-024
680	Porphyrins	35218-75-8	4,4',4'',4'''-(21H,23H-Porphine-5,10,15,20-tetrayl)tetrakis(benzenesulfonic acid)	DS-1001
681	Porphyrins	39050-26-5	Meso-tetrakis(p-sulfophenyl)porphine tetrasodium salt	DS-1002
682	Porphyrins	56047-87-1	5,10,15,20-Tetrakis-(4-sulfonatophenyl)-porphine-Zn(II)	STBZN-006
683	Porphyrins	29162-73-0	5,10,15,20-Tetrakis-(4-bromophenyl)-21,23H-porphine	STB-025
684	Porphyrins	22112-79-4	5,10,15,20-Tetrakis-(3-hydroxyphenyl)-21,23H-porphine	STB-026
685	Porphyrins	51094-17-8	5,10,15,20-Tetrakis-(4-hydroxyphenyl)-21,23H-porphine	STB-027
686	Porphyrins	22112-80-7	5,10,15,20-Tetrakis-(3-methoxy-4-hydroxyphenyl)-21,23H-porphine	STB-028
687	Porphyrins	95051-10-8	5-(4-Carboxyphenyl)-10,15,20-triphenyl-21,23H-porphine	STB-029
689	porphyrin	14074-80-7	meso-Tetraphenylporphyrin-Zn(II)	STBZN-007
722	Oximes	3717-28-0	2-Chlorobenzaldehyde oxime	OXM-010
724	BROMO FLUORENONE	14348-75-5	2,7-Dibromo-9-fluorenone	FLR-006
725	Chromen / Coumarin	20571-42-0	7-(diethylamino)chromen-2-one / 7-(Diethylamino)coumarin / Coumarin 466 / coumarin 446 / Coumarin 110	D005
728	BROMO FLUORENE	16433-88-8	2,7-Dibromofluorene	FLR-002
729	FLUORENOL	25603-67-2	9-phenyl-9-fluorenol / 9H-Fluoren-9-ol /9-phenylfluorenol / 9-Hydroxy-9-phenylfluorene	FLR-003
730	Fluorene OXIME	2157-52-0	9H-Fluoren-9-one oxime / 9-Fluorenone Oxime / Fluorenone oxime / Fluorenone-9-oxime / N-hydroxy-9H-fluoren-9-imine / 9-Oximinofluorene	OXM-011
732	Fluorene Azine	13629-22-6	Fluoren-9-ylidenehydrazine / 9-fluorenone Hydrazone	DNYB-012
733	BROMO FLUORENE	1133-80-8	2-bromo-9h-fluorene / 2-bromo-fluorene	FLR-004
737	QUINOXALINE	31595-63-8	3-hydrazino quinoxaline-2,3-dione / 3-hydrazinoquinoxalin-2-ol / 1,4-dihydro-,monohydrazone	QXN-002
738	QUINOXALINE	2213-63-0	2,3-Dichloroquinoxaline	QXN-003
739	QUINOXALINE	35676-70-1	3-chloroquinoxalin-2(1H)-one	QXN-004
740	QUINOXALINE	59866-06-7	4-chlorotetrazolo[1,5-a]quinoxaline	QXN-005
741	QUINOXALINE	51347-93-4	2-chloro-3-hydrazinylquinoxaline	QXN-006
744	Tetrazole	18039-42-4	5-phenyl-1,2,3,4-tetrazole / 5-phenyl-tetrazol	UK0085
745	Qunoxaline	31595-63-8	3-hydrazinylquinoxalin-2(1H)-one	QX008
750	Hydrazone	5350-57-2	BENZOPHENONE HYDROZONE	DC-001
791	Coumarin	57597-64-5	7-(Diethylamino)-2-oxo-2H-chromene-3-carbaldehyde or 7-diethylamino-3-formylcoumarin	DAB85
793	Thiol	127022-77-9	1,2,3,4,5,6-hexakis(benzylsulfanyl)benzene / hexakis(benzylthio)benzene	SMNU-85
794	Thiol	62968-45-0	benzene hexathiol; hexamercaptobenzene, benzene-1,2,3,4,5,6-hexathiol	SMNU-86
795	Thiophene Oxime	29683-84-9	Thiophene-2-carbaldehyde oxime	OXM-012
796	Pyridine oxime	1193-92-6	3-Pyridinealdoxime	OXM-012A
797	Oxime	3848-36-0	4-chlorobenzaldehyde oxime	OXM-014
798	Oxime, Salizine	94-67-7	Salicylaldehyde oxime/2-Hydroxybenzaldehyde oxime	OXM-015
799	Pyridine Oxime	696-54-8	4-Pyridinecarbaldehyde oxime	OXM-016
800	Oxime	3717-15-5	4-methylbenzaldehyde oxime	OXM-017
801	Oxime	932-90-1	Benzaldehyde Oxime	OXM-018
816	BROMO FLUORENE	16433-88-8	2,7-Dibromo-9-fluorene	FLR-005
817	OXAMIDE	471-46-5	Oxamide, Oxalic acid diamide	OMD-002
819	Pyrazole	155377-19-8	Ethyl 3- (trifluoromethyl)-1H-pyrazole-4-carboxylate	PRZ85
820	Organometallic Addition Product	332360-05-1 , 517-21-5	Glyoxal Sodium Bisulfite Hydrate	OAP85
824	Tetra hydro Carbazole	942-01-8	1,2,3,9-Tetra Hydro Carbazole	THC-1
825	Acetyl Oxime	5973-83-1.	3-Acetylpyridine oxime	OXM-019
826	Imidazole	51-17-2	Benzimidazole	IMDB
827	OXIME	574-66-3	Benzophenone Oxime	OXM-020
828	Quinoxaline	1196-57-2	2-Hydroxyquinoxaline	QXN007

Why Choose Us?

In the era of extremely close competition, we retain our existing customers and keep adding new due to the high value Business Practices.

Customer Satisfaction is our Reputation.

Long-lasting and trustable Customer Relationships.

Highliy Competitive Pricing with Assured Delivery.

Integrity, Trust & Utmost Professionalism.

DRSPL in Numbers!

Here is a quick look out of some of our key business statistics.

120

Clients

Countries

803

Products

Facilities

What's New?

We love to keep our customers, employees, vendors & associates updated with Snaps, News, Offers & Anything New happens at DRSPL.

MOU Signing

Felicitation of Dr. Bhise

Stall at ChemSpec Expo 2016

Discussion Session at Expo

Discussion Session at Expo

Stall at ChemSpec Expo 2016

Our Accolades

Testimonials

Prominent Chemical Company

USA

It has always been a great experience to work with Dr. Silviu PharmaChem because of their handful skills in Custom Synthesis & timely delivery.

MNC Company

UK

The best quality of DRSPL is that it put 200% efforts to understand the exact requirements and deliver accordingly and that too with a price one can hardly expect from anyone else. Thank you DRSPL!

Emerging Chemical Company

Netherland

I was hesitant earlier to place an order with a company which is not from my own country but DRSPL team deliver way beyond my expectations. Highly trustable & ethical business house from India.