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Key Intermediates

(Total 306 Products)
Pharmaceutical Intermediate CAS 93479-97-1 Glimepiride
Glimepiride is a medium-to-long acting sulfonylurea anti-diabetic drug. It is marketed as Amaryl by Sanofi-Aventis Glimepiride is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes. It may also be...
$600 ~ $680 /Kilogram
1 Kilogram(Min. Order)
Brand: Rhine
Packaging: Foil Bag Drum
Supply Ability: 50kg/month
Certificate: N/A
Pembrolizumab Powder PD-1 CAS 1374853-91-4
Indications: melanoma, lung cancer, kidney cancer, head and neck cancer, urothelial cancer, colorectal cancer, lymphoma, liver cancer, gastric cancer and gastroesophageal junction cancer, cervical cancer, advanced esophageal squamous cell carcinoma,...
$25 ~ $35 /Gram
10 Gram(Min. Order)
Brand: Rhine
Packaging: Foil bag /bottle
Supply Ability: 500grams/month
Certificate: N/A
API CAS 53123-88-9 Pure Sirolimus Rapamycin Powder
Sirolimus, also known as rapamycin, is a macrolide produced by the bacteria Streptomyces hygroscopicus. It has immunosuppressant functions in humans and is used to prevent rejection in organ transplantation; it is especially useful in kidney...
$85 ~ $100 /Gram
5 Gram(Min. Order)
Brand: Rhine
Packaging: Foil Bag Drum
Supply Ability: 50kg/month
Certificate: N/A
Best Nivolumab Powder Opdivo anti-PD-1 MDX 1106
Product Name: Nivolumab CAS:946414-94-4 Standard: enterprise standard Natural/synthetic: synthesis Level: pharmaceutical grade Content: 98% Appearance: White powder Packaging: 10g/cillin bottle Physical and chemical properties: Category:...
$20 ~ $30 /Gram
10 Gram(Min. Order)
Brand: Rhine
Packaging: Foil bag /bottle
Supply Ability: 500grams/month
Certificate: N/A
Bevacizumab Avastin Powder CAS No 216974-75-3
Avastin (Bevacizumab, Avastin) is a recombinant humanized monoclonal antibody. Approved by FDA on February 26, 2004, it is the first drug that has been approved for marketing in the United States to inhibit tumor angiogenesis. Through in vivo and in...
$20 ~ $30 /Gram
10 Gram(Min. Order)
Brand: Rhine
Packaging: Foil bag /bottle
Supply Ability: 500grams/month
Certificate: N/A
Best Bevacizumab Price Powder CAS 216974-75-3
Avastin (Bevacizumab, Avastin) is a recombinant humanized monoclonal antibody. Approved by FDA on February 26, 2004, it is the first drug that has been approved for marketing in the United States to inhibit tumor angiogenesis. Through in vivo and in...
$20 ~ $30 /Gram
10 Gram(Min. Order)
Brand: Rhine
Packaging: Foil bag /bottle
Supply Ability: 500grams/month
Certificate: N/A
Pembrolimumab Powder ANTI-PD-1 Mk 3475 Lung Cancer
Indications: melanoma, lung cancer, kidney cancer, head and neck cancer, urothelial cancer, colorectal cancer, lymphoma, liver cancer, gastric cancer and gastroesophageal junction cancer, cervical cancer, advanced esophageal squamous cell carcinoma,...
$25 ~ $35 /Gram
10 Gram(Min. Order)
Brand: Rhine
Packaging: Foil bag /bottle
Supply Ability: 500grams/month
Certificate: N/A
Best Pertuzumab Powder CAS 380610-27-5 Breast Cancer
Pertuzumab (also known as 2C4, trade name Perjeta) is a monoclonal antibody.It was the first monoclonal antibody to be called a "HER dimerization inhibitor". By binding to HER2, it blocks heterodimerization of HER2 with other HER receptors, thereby...
$20 ~ $30 /Gram
10 Gram(Min. Order)
Brand: Rhine
Packaging: Foil bag /bottle
Supply Ability: 500grams/month
Certificate: N/A
Pertuzumab CAS 380610-27-5 2C4 breast cancer.
Pertuzumab (also known as 2C4, trade name Perjeta) is a monoclonal antibody.It was the first monoclonal antibody to be called a "HER dimerization inhibitor". By binding to HER2, it blocks heterodimerization of HER2 with other HER receptors, thereby...
$20 ~ $30 /Gram
10 Gram(Min. Order)
Brand: Rhine
Packaging: Foil bag /bottle
Supply Ability: 500grams/month
Certificate: N/A
Anti Breast Cancer Abemaciclib Powder CAS 1231929-97-7
Product name Abemaciclib Appearance White powder MF C27H32F2N8 Assay 99% Shelf Life 24 months when properly stored Storage Keep in a cool, dry, dark location Abemaciclib is an orally available cyclin-dependent kinase (CDK) inhibitor that targets the...
$20 ~ $30 /Gram
10 Gram(Min. Order)
Brand: Rhine
Packaging: Foil bag /bottle
Supply Ability: 500grams/month
Certificate: N/A
Best Rates 99% Abemaciclib Powder CAS 1231929-97-7
Product name: Abemaciclib Appearance White powder MF C27H32F2N8 Assay 99% Shelf Life 24 months when properly stored Storage Keep in a cool, dry, dark location Abemaciclib is an orally available cyclin-dependent kinase (CDK) inhibitor that targets...
$20 ~ $30 /Gram
10 Gram(Min. Order)
Brand: Rhine
Packaging: Foil bag /bottle
Supply Ability: 500grams/month
Certificate: N/A
Top Grade 99% Ribociclib Powder CAS 1211441-98-3
Product name:Ribociclib Powder Other Name: LEE011,Ribociclib 7-cyclopentyl-N,N-dimethyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide Appearance:White Powder CAS:1211441-98-3 M.F:C23H30N8O M.W.:434.54...
$20 ~ $30 /Gram
10 Gram(Min. Order)
Brand: Rhine
Packaging: Foil bag /bottle
Supply Ability: 500grams/month
Certificate: N/A
Best price palbociclib powder PD-0332991 571190-30-2
Product Name:Palbociclib CAS:571190-30-2 MF:C24H29N7O2 MW:447.54 EINECS:810-186-2 Mol File:571190-30-2.mol Melting point:200 ºC Boiling point:711.5±70.0 °C(Predicted) Density 1.313±0.06 g/cm3(Predicted) storage temp. room temp...
$20 ~ $30 /Gram
10 Gram(Min. Order)
Brand: Rhine
Packaging: Foil bag /bottle
Supply Ability: 500grams/month
Certificate: N/A
Best Price Palbociclib Powder Anti-Breast Cancer 571190-30-2
Product Name:Palbociclib CAS:571190-30-2 MF:C24H29N7O2 MW:447.54 EINECS:810-186-2 Mol File:571190-30-2.mol Melting point:200 ºC Boiling point:711.5±70.0 °C(Predicted) Density 1.313±0.06 g/cm3(Predicted) storage temp. room temp...
$20 ~ $30 /Gram
10 Gram(Min. Order)
Brand: Rhine
Packaging: Foil bag /bottle
Supply Ability: 500grams/month
Certificate: N/A
Denosumab Powder CAS 615258-40-7 Intermediates Usan
PRODUCT NAME: DENOSUMAB CAS NO.: 615258-40-7 Molecular Weight: 144716.86 Formula: C6404H9908N1724O2004S50 APPEARANCE:WHITE POWDER PURITY: ≥98% PACKAGING:ACCORDING TO CUSTOMER REQUESTS COUNTRY OF ORIGIN:CHINA Denosumab (trade names Prolia and Xgeva)...
$20 ~ $30 /Gram
10 Gram(Min. Order)
Brand: Rhine
Packaging: Foil bag /bottle
Supply Ability: 500grams/month
Certificate: N/A
High Purity Trastuzumab Antitumor Drugs CAS 180288-69-1
TRASTUZUMAB CAS NO. : 180288-69-1 MOLECULAR FORMULA: C10H14N6O5 MOLECULAR WEIGHT: 298.25536 APPEARANCE:OFF-WHITE TO TAN SOLID MOLECULAR WEIGHT:298.259 DENSITY:2.44 BOILING POINT:806.4 °C AT 760 MMHG FLASH POINT:441.5 °C REFRACTIVE INDEX:2.04 PURITY:...
$20 ~ $30 /Gram
10 Gram(Min. Order)
Brand: Rhine
Packaging: Foil bag /bottle
Supply Ability: 500grams/month
Certificate: N/A
Best Trastuzumab Powder Herceptin CAS 180288-69-1
TRASTUZUMAB CAS NO. : 180288-69-1 MOLECULAR FORMULA: C10H14N6O5 MOLECULAR WEIGHT: 298.25536 APPEARANCE:OFF-WHITE TO TAN SOLID MOLECULAR WEIGHT:298.259 DENSITY:2.44 BOILING POINT:806.4 °C AT 760 MMHG FLASH POINT:441.5 °C REFRACTIVE INDEX:2.04 PURITY:...
$20 ~ $30 /Gram
10 Gram(Min. Order)
Brand: Rhine
Packaging: Foil bag /bottle
Supply Ability: 500grams/month
Certificate: N/A
Nivolumab Powder CAS 946414-94-4 OPDIVO NSCLC
Product Name: Nivolumab CAS:946414-94-4 Standard: enterprise standard Natural/synthetic: synthesis Level: pharmaceutical grade Content: 98% Appearance: White powder Packaging: 10g/cillin bottle Physical and chemical properties: Category:...
$20 ~ $30 /Gram
10 Gram(Min. Order)
Brand: Rhine
Packaging: Foil bag /bottle
Supply Ability: 500grams/month
Certificate: N/A

China Key Intermediates Suppliers

Intermediate – Intermediate: A material produced during a drug substance processing step that must undergo further molecular modification or refinement to become a drug substance. Intermediates may or may not be isolated. Intermediates are the key products of the previous process of making APIs, which are different in structure from APIs.

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for example:

Amoxicillin capsules are called preparations, amoxicillin is called API, and 6-APA is called intermediate.

Ceftriaxone sodium powder is called preparation, sterile ceftriaxone sodium is called API, and 7-ACA is called intermediate. 


Our company specializes in providing Key Intermediates for various APIs 

Xiangqingye

Intermediate is a very important type of fine chemical products. Its essence is a type of "semi-finished product", which is an intermediate product in the production of certain products. For example, if a product is to be produced, it can be produced from intermediates, saving costs and reducing It is widely used in the synthesis of medicines, pesticides, coatings, dyes and spices. In the field of medicine, intermediates are an important link in the industrial chain of the pharmaceutical industry. They are used for some chemical raw materials or chemical products in the process of drug synthesis. In a word, they are used to produce APIs. 

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