Taizhou Volsen Chemical Co., Ltd.
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Contract Manufacturing

(Total 182 Products)
N-(3-HYDROXYPHENYL)ACETAMIDE CAS 621-42-1

Brand: VOLSENCHEM

Packaging: 25KGS/DRUM

Supply Ability: In stock

3-ACETAMIDOPHENOL or N-(3-HYDROXYPHENYL)ACETAMIDE CAS number is 621-42-1, molecular formula is C8H9NO2 Molecular weight is 151.16, appearance as an off-white solid. It can be used to make azo dyes and as a reagent and supplement. There are dozens of...
PARP Inhibitor Olaparib CAS 763113-22-0

Unit Price: USD 1 / Kilogram

Min.Order Unit Price
1 Kilogram USD 1 / Kilogram

Brand: VOLSENCHEM

Packaging: AS REQUIRED

Supply Ability: TRUE MANUFACTURER

Olaparib CAS 763113-22-0 is a poly(ADP-ribose) polymerase inhibitor, abbreviated as PARP inhibitor. He was approved by the FDA on December 19, 2014 for the maintenance treatment of platinum-sensitive recurrent BRCA-mutant ovarian cancer patients and...
1,3,4,6,7,8-Hexahydro-2H-pyrimido[1,2-A]pyrimidine CAS 5807-14-7

Unit Price: USD 1 / Kilogram

Min.Order Unit Price
1 Kilogram USD 1 / Kilogram

Brand: VOLSENCHEM

Packaging: AS REQUIRED

Supply Ability: TRUE MANUFACTURER

1,3,4,6,7,8-Hexahydro-2H-pyrimido[1,2-A]pyrimidine CAS number is 5807-14-7, commonly known as bicyclic guanidine, abbreviated as TBD. He is an organic strong base that exhibits good catalytic effects on various organic reactions and polymerization...
Skeletal Muscle Relaxant Dantrolene Sodium CAS Number 24868-20-0

Unit Price: USD 1 / Kilogram

Min.Order Unit Price
1 Kilogram USD 1 / Kilogram

Brand: VOLSENCHEM

Packaging: AS REQUIRED

Supply Ability: TRUE MANUFACTURER

Dantrolene Sodium CAS number is 24868-20-0. Listed in multiple countries after 1974. He is a muscle relaxant that acts directly on skeletal muscles. Its unique mechanism is directly applied to skeletal muscles. It inhibits muscle contraction by...
Cosmetics &Cross-linking Agents 2-HEXYLDECANOIC ACID CAS 25354-97-6

Unit Price: USD 1 / Kilogram

Min.Order Unit Price
1 Kilogram USD 1 / Kilogram

Brand: VOLSENCHEM

Packaging: AS REQUIRED

Supply Ability: TRUE MANUFACTURER

2-HEXYLDECANOIC ACID CAS number is 25354-97-6. He is widely used in the manufacture of cosmetics, cross-linking agents, and pharmaceutical intermediates. 2-hexyldecanoic acid is a kind of high-carbon branched saturated fatty acid. He exists...
IDELALISIB N-2 870281-85-9

Unit Price: USD 1 / Kilogram

Min.Order Unit Price
1 Kilogram USD 1 / Kilogram

Brand: VOLSENCHEM

Packaging: As Quantity

All our professionals are engaged in providing best range of idelalisib N-2 CAS 870281-85-9. Idelalisib N-2 is white powder which is play an great main role in Idelalisib (CAL-101). Idelalisib N-2 are known for its high purity and effective, and...
Cosmetic Additive ASCORBYL TETRA-2-HEXYLDECANOATE CAS 183476-82-6

Unit Price: USD 95 - 100 / Kilogram

Min.Order Unit Price
1 Kilogram USD 95 / Kilogram
1 Kilogram USD 100 / Kilogram

Brand: VOLSENCHEM

Packaging: 25KGS/DRUM

ASCORBYL TETRA-2-HEXYLDECANOATE CAS 183476-82-6, appearance is colorless to light yellow liquid. He mainly has both synthetic and natural forms. Tetrahexyldecylascorbate has a variety of effects in the human body, including anti-cancer, preventing...
Plant Extracts Demethyl CAS 11041-94-4

Unit Price: USD 95 - 100 / Kilogram

Min.Order Unit Price
1 Kilogram USD 95 / Kilogram
1 Kilogram USD 100 / Kilogram

Brand: VOLSENCHEM

Packaging: 25KGS/DRUM

Demethyl CAS11041-94-4, he is a myocardial perfusion imaging agent, its role can make the heart rate faster, increased myocardial contractility, reduced diastolic blood pressure, while increasing cardiac output, coronary blood flow , improve sinus...
6,6-Diethoxyhexanoic Acid CAS 155200-43-4

Unit Price: USD 95 - 100 / Kilogram

Min.Order Unit Price
1 Kilogram USD 95 / Kilogram
1 Kilogram USD 100 / Kilogram

Brand: VOLSENCHEM

Packaging: 25KGS/DRUM

6,6-diethoxyhexanoic acid CAS number is 155200-43-4, it used for the synthesis of pharmaceutical intermediates. The purity of 6,6-diethoxyhexanoic acid that we produced is more than 98%, which is 3% higher than the purity of the products on the...
CAS 189188-57-6,Tegaserod Maleate

Unit Price: USD 916 - 950 / Kilogram

Min.Order Unit Price
1 Kilogram USD 916 / Kilogram
1 Kilogram USD 950 / Kilogram

Brand: VOLSENCHEM

Packaging: AS REQUIRED

Supply Ability: IN Stock

We,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 189188-57-6 offered...
ASCORBYL GLUCOSIDE Used for Comesitc Additive CAS 129499-78-1

Unit Price: USD 95 - 100 / Kilogram

Min.Order Unit Price
1 Kilogram USD 95 / Kilogram
1 Kilogram USD 100 / Kilogram

Brand: VOLSENCHEM

Packaging: 25KGS/DRUM

Ascorbyl glucoside, also known as 2-O-A-D-GLUCOPYRANOSYL-L-ASCORBIC ACID, referred as AA-2G. CAS number is 129499-78-1, ASCORBYL GLUCOSIDE is the most stable and best-performing L-ascorbic acid substitute by far, which is easily degraded into...
CAS 19433-94-4,N-[3-[(2-Cyanoethyl)ethylamino]-4-methoxyphenyl]acetamide

Unit Price: USD 1 / Gram

Min.Order Unit Price
1 Gram USD 1 / Gram

Brand: VOLSENCHEM

Packaging: As Quantity

Supply Ability: IN STOCK

N-[3-[(2-Cyanoethyl)ethylamino]-4-methoxyphenyl]acetamide CAS number 19433-94-4, molecular formula: C14H19N3O2, molecular weight: 261.32, it is a new compound and not a conventional product for us. it needs to arrange production according orders,...
1-(3,4-Dihydroxyphenyl)-2-[(1-Methylethyl)amino] Hydrochloride CAS 16899-81-3

Unit Price: USD 1 / Kilogram

Min.Order Unit Price
1 Kilogram USD 1 / Kilogram

Brand: VOLSENCHEM

Packaging: As required

1-(3,4-Dihydroxyphenyl)-2-[(1-Methylethyl)amino] Hydrochloride CAS 16899-81-3, also known as Isoprenaline Impurity A is white powder with the molecular formula of C11H15NO3.ClH and formula weight of 245.704....
(4S)-1,1-Dioxide-3,4-Dihydro-4-Hydroxy-2-(Brinzolamide Intermediate) CAS 154127-42-1

Unit Price: USD 1 / Kilogram

Min.Order Unit Price
1 Kilogram USD 1 / Kilogram

Brand: VOLSENCHEM

Packaging: As required

Brinzolamide dioxide is a high-level intermediate of Brinzolamide. Its reaction step is long and at least through five steps to get it. There is one feasibility method, with 3-Acetyl-2,5-dichlorothiophene as raw materials, adding sulfite to get the...
CAS 14325-35-0, N,O-dibenzoyl-L-tyrosine For Making TiropraMide

Unit Price: 64~65USD

Brand: VOLSENCHEM

Packaging: 25KGS/DRUM

We are professional CAS 14325-35-0, N,O-dibenzoyl-L-tyrosine For Making TiropraMide manufacturers and suppliers in China. which is an intermediate of TiropraMide.These high quality products are formulated by adopting quality methods and using...
Synthetic Route of Ramelteon Intermediates CAS 196597-78-1

Unit Price: USD 1 / Gram

Min.Order Unit Price
1 Gram USD 1 / Gram

Brand: VOLSENCHEM

Packaging: As Quantity

Supply Ability: IN STOCK

1,2,6,7-Tetrahydro-8H-Indeno[5,4-b]Furan-8-One CAS 196597-78-1 is a sleep disorder therapeutic agent derived from tricyclic indans, and widely used to synthesis Ramelteon. Ramelteon is a potent drug to treatment of trouble falling asleep. With the...
1,2,6,7-Tetrahydro-8H-Indeno[5,4-b]Furan-8-One CAS 196597-78-1

Unit Price: USD 1 / Gram

Min.Order Unit Price
1 Gram USD 1 / Gram

Brand: VOLSENCHEM

Packaging: As Quantity

Supply Ability: IN STOCK

Over the years experience in this industry, we have been able to provide high effective Ramelteon CAS 196597-26-9. Ramelteon CAS NO 196597-26-9 is a a new class of sleep agents widely used for insomnia, especially in delayed sleep onset. Ramelteon...
4-Nitrobenzaldehyde CAS 555-16-8

Brand: VOLSENCHEM

Packaging: AS REQUIRED

Supply Ability: COMMERCIAL PRODUCTION

We offer high purity 4-Nitrobenzaldehyde CAS 555-16-8 with low price. 4-Nitrobenzaldehyde 555-16-8 is insoluble in water, and also play an important role in synthesizing dye and pesticide intermediates. Our inventory scale holding dozens of...
Amorolfine Intermediate 6485-55-8

Brand: VOLSENCHEM

Packaging: AS REQUIRED

Supply Ability: COMMERCIAL PRODUCTION

White powder Amorolfine intermediate CAS 6485-55-8 is high purity and fast efficient. The Amorolfine is an antifungal drug. Amorolfine is very suitable to treat various fungal skin disease which cure rate is more than 85%, especially for...
Good Quality 4-Methoxy-N-Methylaniline, 98% CAS 5961-59-1

Unit Price: USD 1 / Kilogram

Min.Order Unit Price
1 Kilogram USD 1 / Kilogram

Brand: VOLSENCHEM

Packaging: AS REQUIRED

Supply Ability: TRUE MANUFACTURER

4-Methoxy-N-Methylaniline CAS 5961-59-1, also known as N-Methyl-p-Anisidine is high purity and best quality supplied by our company. 4-Methoxy-N-Methylaniline CAS NO 5961-59-1 appearance white to greyish-brown liquid or solid has the molecular...
Dabrafenib Mesylate(GSK2118436)1195768-06-9

Unit Price: USD 1 / Kilogram

Min.Order Unit Price
1 Kilogram USD 1 / Kilogram

Brand: VOLSENCHEM

Packaging: AS REQUIRED

Supply Ability: TRUE MANUFACTURER

In order to offer high quality Dabrafenib Mesylate CAS 1195768-06-9 to our customers. We processed Dabrafenib Mesylate CAS NO 1195768-06-9 adopt pure raw material and advanced equipment. Dabrafenib (GSK2118436) is a selective, orally bioavailable...
870281-82-6,Idelalisib(CAL-101)

Unit Price: USD 1 / Kilogram

Min.Order Unit Price
1 Kilogram USD 1 / Kilogram

Brand: VOLSENCHEM

Packaging: As Quantity

The highly advanced and finely formulated Idelalisib(CAL-101) CAS 870281-82-6 we offer our customers are of popular brands known for consistently high quality. Idelalisib(CAL-101) CAS NO 870281-82-6 belongs to Phosphoinositide 3-kinase inhibitor. It...
High Quality and Favorable Price Idelalisib intermediate 870281-86-0

Unit Price: USD 1 / Kilogram

Min.Order Unit Price
1 Kilogram USD 1 / Kilogram

Brand: VOLSENCHEM

Packaging: As Quantity

Our company is a leading global supplier of Idelalisib Intermediate CAS 870281-86-0. Idelalisib Intermediate 870281-86-0 is widely used in chronic lymphocytic leukemia. Idelalisib Intermediate CAS NO 870281-86-0 is assured to manufacture from...
CAS 503070-58-4, High Purity Vilanterol Trifenatate (GW642444)

Unit Price: USD 1 / Kilogram

Min.Order Unit Price
1 Kilogram USD 1 / Kilogram

Brand: VOLSENCHEM

Packaging: As required

Supply Ability: In stock

We are professional suppliers of CAS 503070-58-4, Vilanterol Trifenatate (GW642444) manufacturers and suppliers in China. These high quality products are formulated by adopting quality methods and using well-tested ingredients that are procured from...
Home > Products > Contract Manufacturing

China Contract Manufacturing Suppliers

We could undertake custom development,custom manufacturing for various organic chemicals,special chemicals intermediates and raw materials, ranging from g, kg to 100-ton-level clinical and mass production products.Volsen not only owns more than 10 years commercial production experiences of common products, but also owns a professional custom synthesis team, it makes up for developing issue of production team,production experiences issue of research team. realized the most efficient combination of production and R&D. We can conduct process optimization to the technology provided by our customers, as well as carry out new process development for product provided by them.

The target of Custom synthesis

1. Provide customers with integrated services throughout the life cycle of the product in areas such as agricultural chemicals, pharmaceuticals chemicals.

2. Production enlargement, Continuous Process development

3. Continuous quality improvement, cost reduction and efficiency optimization.


The Advantage of Custom synthesis

1.High efficient, rich experience and full of innovative professional R & D team.

2.Advanced research and development equipment, flexible pilot plant,improved production facilities

3.Professional project management personnel, a sound project management system.

4.The tailored customized production help customers to reduce the cost of money and time.


Mode of Custom synthesis
1.Conduct process optimization to the technology provided by our customers

2. Carry out new process development for product provided by them.


The process of customized business:

1) Complete the project analysis and respond to customers in three days after received a single customer consultation;

2) Two parties confirm the quality specification as the final quality standards.

3) R&D department starts to research, synthesis.Give weekly report to customer about project progress.

4) Customer confirms the sample, later,we provided details of production schedule.

5) Two parties signed the contract.

6) After finished, QA department make a analysis.

7) Customer acceptance of products by qualified finished.


Confidential Commitment

Keep Strictly confidential of client projects is one of our business criteria, we will put the confidentiality on the height of strategic development. We conduct strictly confidentiality measures and workflows.If necessary, may enter into a confidentiality contract. We are willing to work closely with customers at home and abroad to develop the production of new chemical products.No matter what the issue.We are ready to serve you faithfully.




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