Active pharmaceutical ingredients (APIs) represent the vital constituents within a pharmaceutical drug, exerting the necessary effects on the body to address specific conditions. These ingredients are derived through the processing of chemical compounds. In the context of biologic drugs, the active component is referred to as a bulk process intermediate (BPI).

Classification of Active Pharmaceutical Ingredients: 

APIs can be broadly categorized into two types – synthetic and natural. Synthetic APIs are further distinguished as innovative or generic, depending on the synthesis method employed.


Synthetic chemical APIs, also known as small molecules, constitute a significant portion of the pharmaceutical market, with numerous small molecule drugs commercially accessible.


Natural APIs find application in the production of biologics, which are increasingly emerging as top-selling drugs. Despite the growing demand, biologics currently lag behind small molecule drugs in terms of quantity.

APIs are further categorized based on their solubility into insoluble and soluble drugs.

Prominent Suppliers of Active Pharmaceutical Ingredients and Intermediates:

YIHUI BIO stands as a leading provider of active pharmaceutical ingredients and intermediates, leveraging its intelligence, insights, and extensive experience in the sector.


API

0
  • Docetaxel Powder

    CAS:114977-28-5
    MF:C43H53NO14
    MW:807.88
    Package: 10g/bag;100g/bag;1kg/bag
    Origin: China
    Supply Ability: 500kg per month
    Sample Available: Yes
    Payment: T/T, LC or DA
    Certifications: ISO9001, ISO22000, HACCP, HALAL, KOSHER
    Third Party Test: available
    Can't sell to individuals
  • Estrone Powder

    CAS: 53-16-7
    Appearance: White to almost white Crystalline Powder or Crystals
    Standard: BE/USP
    Brand: YIHUI
    Packing: 100g;1kg;25kg
    Supply Ability: 1000kg per month
    Shelf Life: Two years
    Payment: T/T, LC or DA
    Sample: available
    Delivery Time: Ready Stock in Local Warehouse,1-3 days
    Prompt and Secure Shipment
    Origin: China
    Shipping: DHL,FedEx,TNT,EMS,By Sea,By Air
    Certifications: ISO9001, ISO22000, HACCP, HALAL, KOSHER
    Can't sell to individuals
  • Entecavir Hydrate

    CAS:209216-23-9
    MF: C12H15N5O3·H2O
    MW:295.3
    Package: 1kg/tin;25kg/drum
    Origin: China
    Supply Ability: 1ton per month
    Sample Available: Yes
    Shelf Life: Two years
    Payment: T/T, LC or DA
    Third Party Test: available
    Plant Audition: available
    Can’t sell to individuals
  • Ethynyl Estradiol

    CAS: 57-63-6
    Appearance: White to Light yellow to Light orange Powder
    Standard: BE/USP
    Brand: YIHUI
    Packing: 100g;1kg;25kg
    Supply Ability: 1000kg per month
    Shelf Life: Two years
    Payment: T/T, LC or DA
    Sample: available
    Delivery Time: Ready Stock in Local Warehouse,1-3 days
    Prompt and Secure Shipment
    Origin: China
    Shipping: DHL,FedEx,TNT,EMS,By Sea,By Air
    Certifications: ISO9001, ISO22000, HACCP, HALAL, KOSHER
    Can't sell to individuals
  • Estradiol Benzoate

    Product name: Estradiol benzoate
    CAS No.: 50-50-0
    MOQ: 100G
    Assay: 99%
    Package:100g/bag;1kg/bag;5kg/bag;25kg/drum
    Certifications: ISO9001, ISO22000, HACCP, HALAL, KOSHER
    Supply Ability: 500kg per month
    Delivery Time:in stock
    Shelf Life: Two years
    Payment: T/T, LC or DA
    Can’t sell to individuals
  • Etonogestrel API

    CAS: 54048-10-1
    Appearance: white to beige Powder
    Standard: BE/USP
    Brand: YIHUI
    Packing: 100g;1kg;25kg
    Supply Ability: 1000kg per month
    Shelf Life: Two years
    Payment: T/T, LC or DA
    Sample: available
    Delivery Time: Ready Stock in Local Warehouse,1-3 days
    Prompt and Secure Shipment
    Origin: China
    Shipping: DHL,FedEx,TNT,EMS,By Sea,By Air
    Certifications: ISO9001, ISO22000, HACCP, HALAL, KOSHER
    Can't sell to individuals
  • Everolimus API

    Product name: Everolimus CAS:159351-69-6 MF:C53H83NO14
    MW:958.22
    Package: 1g/bag;10g/bag;100g/bag
    Origin: China
    Supply Ability: 50kg per month
    Sample Available: Yes
    Payment: T/T, LC or DA
    Certifications: ISO9001, ISO22000, HACCP, HALAL, KOSHER
    Can't sell to individuals
  • Flumazenil API

    CAS: 78755-81-4
    Appearance: white powder
    Standard: EP/USP
    Application:Antagonist
    Brand: YIHUI
    Packing: 10g;100g;1kg
    Supply Ability: 300kg per month
    Shelf Life: Two years
    Payment: T/T, LC or DA
    Sample: available
    Delivery Time: Ready Stock in Local Warehouse,1-3 days
    Prompt and Secure Shipment
    Origin: China
    Shipping: DHL,FedEx,TNT,EMS,By Sea,By Air
    Certifications: ISO9001, ISO22000, HACCP, HALAL, KOSHER
    Can't sell to individuals
  • Ezetimibe API

    CAS:163222-33-1
    Package: 500g/bag;1kg/bag
    Origin: China
    Supply Ability: 100kg per month
    Sample Available: Yes
    Shelf Life: Two years
    Payment: T/T, LC or DA
    Certifications: ISO9001, ISO22000, HACCP, HALAL, KOSHER
    Third Party Test: available
    Plant Audition: available
    Can’t sell to individuals
  • Geneticin

    CAS: 108321-42-2
    Appearance: white to off-white powder
    Standard: in-house
    Application:AntibioticBrand: YIHUI
    Packing: 100g;1kg
    Supply Ability: 300kg per month
    Shelf Life: Two years
    Payment: T/T, LC or DA
    Sample: available
    Delivery Time: Ready Stock in Local Warehouse,1-3 days
    Prompt and Secure Shipment
    Origin: China
    Shipping: DHL,FedEx,TNT,EMS,By Sea,By Air
    Certifications: ISO9001, ISO22000, HACCP, HALAL, KOSHER
    Can't sell to individuals
  • Idebenone Powder

    Product name: Idebenone
    CAS No.: 58186-27-9
    MOQ: 1kg
    Assay: 99%
    Supply Ability: 500kg per month
    Used: medicine grade or used for research
    Delivery Time:in stock
    Shelf Life: Two years
    Payment: T/T, LC or DA
    Can't sell to individuals
  • Gadodiamide

    CAS: 131410-48-5
    Appearance: White to Off-White powder
    Standard: ep/usp
    Brand: YIHUI
    Packing: 1kg;25kg
    Supply Ability: 3000kg per month
    Shelf Life: Two years
    Payment: T/T, LC or DA
    Sample: available
    Delivery Time: Ready Stock in Local Warehouse,1-3 days
    Prompt and Secure Shipment
    Origin: China
    Shipping: DHL,FedEx,TNT,EMS,By Sea,By Air
    Certifications: ISO9001, ISO22000, HACCP, HALAL, KOSHER
    Can't sell to individuals
213