Company Details
  • Taizhou Volsen Chemical Co., Ltd.

  •  [Zhejiang,China]
  • Business Type:Manufacturer
  • Main Mark: Americas , Asia , East Europe , Europe , North Europe , Other Markets , West Europe , Worldwide
  • Exporter:91% - 100%
  • Certs:GS, CE, ISO9001, ISO14000
  • Description:Pharmaceutical Export, Pharmaceutical Import, Pharmaceutical Outsourcing, Exporting API
Taizhou Volsen Chemical Co., Ltd. Pharmaceutical Export, Pharmaceutical Import, Pharmaceutical Outsourcing, Exporting API
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Product categories of Other Chemicals, we are specialized manufacturers from China, Pharmaceutical Export, Pharmaceutical Import suppliers/factory, wholesale high-quality products of Pharmaceutical Outsourcing R & D and manufacturing, we have the perfect after-sales service and technical support. Look forward to your cooperation!
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Ethyl 4-Chloroacetoacetate Cas  638-07-3
Ethyl 4-Chloroacetoacetate Cas 638-07-3

Model No. : 638-07-3

Ethyl 4-chloroacetoacetate cas number 638-07-3 is a colorless to pale yellow transparent liquid, mainly used in the field of medicine, especially the synthesis of key intermediates of oxiracetam. It can also be used in the synthesis of atorvastatin...

China Pharmaceutical Export of with CE
Ethyl (R)-(+)-4-Chloro-3-Hydroxybutyrate CAS  90866-33-4
Ethyl (R)-(+)-4-Chloro-3-Hydroxybutyrate CAS 90866-33-4

Model No. : 90866-33-4

Ethyl (R)-(+)-4-chloro-3-hydroxybutyrate CAS number 90866-33-4, which is an important chiral building block for the synthesis of (R)-γ-amino-β- Butyric acid, L-carnitine and (-)-large lactam can also be converted to a synthon of (+)-neomycin and...

China Manufacturer of Pharmaceutical Import
Organic Intermediate ETHYLL-4-CHLORO-3-HYDROXY BUTYRATE CAS  10488-69-4
Organic Intermediate ETHYLL-4-CHLORO-3-HYDROXY BUTYRATE CAS 10488-69-4

Model No. : 10488-69-4

ETHYLL-4-CHLORO-3-HYDROXY BUTYRATE CAS number is 10488-69-4,It is an important organic intermediate, Its main use is to synthesize precursor compounds of cholesterol-lowering drugs, but also for many activities Synthesis of drugs such as...

High Quality Pharmaceutical Outsourcing China Supplier
5FPB22 Cas 1400742-41-7
5FPB22 Cas 1400742-41-7

Model No. : 1400742-41-7

PB22F is short for 5-Fluoro PB-22solution with the CAS number of 1400742-41-7. The chemical Molecular formula is C23H21FN2O2 and Molecular weight is 376.42. It usually used as food additives, research chemical and 5F-PB22. -20℃ is the best...

High Quality Exporting API China Factory
Disperse Red 277 CAS 70294-19-8
Disperse Red 277 CAS 70294-19-8

Model No. : 70294-19-8
Unit Price : 1

Disperse Red 277 CAS 70294-19-8 is a kind of disperse dye. We are engaging to offer a range of high quality Disperse Red 277. Disperse Red 277 (CAS NO 70294-19-8) is widely used for dyeing nylon, polyester and acrylic fibers with excellent...

China Supplier of Pharmaceutical Export
Anacetrapib 875446-37-0 MK-0859
Anacetrapib 875446-37-0 MK-0859

Model No. : 875446-37-0

We are professional CAS 875446-37-0,Anacetrapib;Mk0859;Mk-0859;For Making Cholesterol lipoprotein blocker manufacturers and suppliers in China. We can make high purity Anacetrpid NLT 98% & 99% in different price level based on customer special...

China Factory of Pharmaceutical Import
Hot Sports Nutrition 4-[2-(Methylamino)ethyl]phenol Hydrochloride 13062-76-5
Hot Sports Nutrition 4-[2-(Methylamino)ethyl]phenol Hydrochloride 13062-76-5

Model No. : 13062-76-5

4-[2-(Methylamino)ethyl]phenol hydrochloride CAS number is 13062-76-5, it is a white flake or needle-like crystals, after placed a period of time, it is easy agglomeration, but this does not affect the product quality and use, just need to re-break...

Pharmaceutical Outsourcing Made in China
Tegaserod Maleate 189188-57-6
Tegaserod Maleate 189188-57-6

Model No. : 189188-57-6
Unit Price : 916

VOLSEN is the biggest ChinaTegaserod Maleate Suppliers and China 22795-99-9 Tegaserod Maleate Cas No.189188-57-6 Manufacturers with quality you can count on including those with CAS number189188-57-6, You can be assured that all Tegaserod Maleate...

Professional Manufacturer of Exporting API
Chiral Intermediate ETHYL (S)-4-CHLORO-3-HYDROXYBUTYRATE CAS 86728-85-0
Chiral Intermediate ETHYL (S)-4-CHLORO-3-HYDROXYBUTYRATE CAS 86728-85-0

Model No. : 86728-85-0

ETHYL (S)-4-CHLORO-3-HYDROXYBUTYRATE CAS number is 86728-85-0, is a key chiral intermediate for the preparation of S-oxiracetam and statins. Statins are currently the best-selling cholesterol-lowering and lipid-lowering drugs in the world....

Leading Manufacturer of Pharmaceutical Export
Pharmaceutical and Pesticide Intermediate 1,3-Dichloroacetone CAS 534-07-6
Pharmaceutical and Pesticide Intermediate 1,3-Dichloroacetone CAS 534-07-6

Model No. : 534-07-6

1,3-Dichloroacetone CAS number is 534-07-6, an important pharmaceutical and pesticide intermediate. It is currently used for the synthesis of ciprofloxacin, a quinolone antibacterial agent. There is a literature in the United States that describes...

Professional Supplier of Pharmaceutical Import
MFCD00118337,2,6-Dimethyl-4-(5-nitropyridin-2-yl)morpholine 260447-04-9
MFCD00118337,2,6-Dimethyl-4-(5-nitropyridin-2-yl)morpholine 260447-04-9

Model No. : 260447-04-9

2,6-Dimethyl-4-(5-nitropyridin-2-yl)morpholine 260447-04-9 is high purity and compteitive price supplied by our company. (2S,6R)-2,6-diMethyl-4-5-nitropyridin-2-yl Morpholine CAS NO 18595-15-8 is light yellow solid and has Molecular Formula:...

Carbonyl Compound Methyl 4-chloroacetoacetate CAS  32807-28-6
Carbonyl Compound Methyl 4-chloroacetoacetate CAS 32807-28-6

Model No. : 32807-28-6

Methyl 4-chloroacetoacetate CAS number is 32807-28-6, It used diketene as a starting material, obtained by chlorination, ring opening, and esterification. It is a common carbonyl compound. It is mainly used for the synthesis of Sitafloxacin ternary...

Organic Compound 4-Methylcatechol CAS 452-86-8
Organic Compound 4-Methylcatechol CAS 452-86-8

Model No. : 452-86-8

4-methylcatechol CAS number is 452-86-8, It is a widely used organic compound, can be used for the preparation of pharmaceutical active compounds, It can also be used for the synthesis of antibacterial agents and antioxidants, and can be used as a...

Methyl 2-oxoindole-6-carboxylate Used for Nintedanib  CAS 14192-26-8
Methyl 2-oxoindole-6-carboxylate Used for Nintedanib CAS 14192-26-8

Model No. : 14192-26-8

Methyl 2-oxoindole-6-carboxylate CAS 14192-26-8,His synthesis is mainly divided into two steps, the specific operation process is as follows: The first step: 200g (1mol) 4-chloro-3-nitrobenzoic acid suspended in methanol, added 59g (490mmol) Thionyl...

CAS 145701-21-9,Diclosulam 98%Tc 84%Wdg Herbicide
CAS 145701-21-9,Diclosulam 98%Tc 84%Wdg Herbicide

Model No. : 145701-21-9

Diclosulam cas number145701-21-9 is a triazolopyrimidine sulfonamide herbicide, mainly used in soybean, Peanut Field pre-emergence, before planting soil treatment and control of winter wheat field seedling broadleaf weeds, it plays a role after...

Herbicide ChloransulaM-Methyl Cas Number 147150-35-4
Herbicide ChloransulaM-Methyl Cas Number 147150-35-4

Model No. : 147150-35-4

ChloransulaM-Methyl cas number is 147150-35-4, the appearance is off-white solid,water solubility of 184 mg / L at 20℃, low toxicity, no teratogenic, carcinogenic, mutagenic ,has no adverse effect on the genetic; his weeding principle is as...

CAS 379270-37-8,Tenofovir Alafenamide,TAF OR GS-7340
CAS 379270-37-8,Tenofovir Alafenamide,TAF OR GS-7340

Model No. : 379270-37-8

Tenofovir alafenamide, abbreviated as TAF, CAS number is 379270-37-8, compared with tenofovir dipivoxil, it achieves an excellent effect only use one-tenth dose than tenofovir dipivoxil. it approved the listing by the US FDA In November 2017, the...

Tenofovir Alafenamide Fumarate (GS7340; GS-7340; GS 7340) CAS Number 379270-38-9
Tenofovir Alafenamide Fumarate (GS7340; GS-7340; GS 7340) CAS Number 379270-38-9

Model No. : 379270-38-9

Tenofovir alafenamide fumarate CAS number is 379270-38-9, it is a novel nucleotide reverse transcriptase inhibitor, rapidly converted to tenofovir after oral administration and is administered under the action of cell kinases Phosphorylation to...

6-broMo-2-chloro-8-cyclopentyl-5-Methylpyrido[2,3-d]pyriMidin-7(8H)-one Used for Palbociclib 1016636-76-2
6-broMo-2-chloro-8-cyclopentyl-5-Methylpyrido[2,3-d]pyriMidin-7(8H)-one Used for Palbociclib 1016636-76-2

Model No. : 1016636-76-2

Palbociclib main ring cas number 1016636-76-2, there are variety of synthesis ways, we mainly introduce two kinds of methods: The first, use 2-methylthio-4-chloropyrimidine-5-carboxylate and Cyclopentylamine as raw material, the target product...

7-CHLORO-1,2,3,4-TETRAHYDRO-BENZO[B]AZEPIN-5-ONE  For  Tolvaptan CAS 160129-45-3
7-CHLORO-1,2,3,4-TETRAHYDRO-BENZO[B]AZEPIN-5-ONE For Tolvaptan CAS 160129-45-3

Model No. : 160129-45-3

The intermediate of tolvaptan 3 CAS number 160129-45-3,7-CHLORO-1,2,3,4-TETRAHYDRO-BENZO[B]AZEPIN-5-ONE which is a key intermediate of tolvaptan, has been reported in many literatures about his synthesis. One of the methods of synthesis has aroused...

Cyclin-dependent Kinases Inhibitor Palbociclib (OTAVA-BB 1115529)  CAS 571190-30-2
Cyclin-dependent Kinases Inhibitor Palbociclib (OTAVA-BB 1115529) CAS 571190-30-2

Model No. : 571190-30-2

Palbociclib (OTAVA-BB 1115529) CAS number is 571190-30-2 ,it is an inhibitor of cyclin-dependent kinases (CDKs) 4 and CDK6. Cyclin D1 and CDK4 / 6 are downstream of the cell proliferation signaling pathway. In vitro, Palbociclib reduces cell...

China Other Chemicals Suppliers

Introduce and promote China Pharmaceutical companies` APIs and intermediates to oversea market. Introduce and promote oversea pharmaceutical companies` API and intermediates to China market.


VOLSEN is capable and authorised to handle the import and export of pharmaceutical products globally - yet our expertise lies in importing from Korea

We import and export Functional Medicinal Products from Korea, working closely with our counterparts to ensure timely release from customs.



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