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

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  • Alfacalcidol Powder

    CAS: 41294-56-8
    Appearance: White to Almost white powder
    Assay: 99%
    Brand: YIHUI
    Packing: 10g;100g;1kg
    Supply Ability: 10000g per month
    Shelf Life: Two years
    Application: Skin Care & lab research
    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
  • Vecuronium Bromide

    CAS:50700-72-6
    Package: 100g/bag;1kg/bag;25kg/drum
    Origin: China
    Supply Ability: 30kg per month
    Sample Available: Yes
    Payment: T/T, LC or DA
    Shipping: DHL,FedEx,TNT,EMS,By Sea,By Air
    Certifications: ISO9001, ISO22000, HACCP, HALAL, KOSHER
    Third Party Test: available
    Plant Audition: available
    Can’t sell to individuals
  • Doxorubicin Hydrochloride Powder

    Product name: Doxorubicin Hydrochloride
    CAS No.: 25316-40-9
    MOQ: 10g
    Assay: 99%
    Brand: YIHUI
    Packing: 1g;100g;1kg;10kg
    Supply Ability: 100kg per month
    Used: medicine grade; or research
    Delivery Time:in stock
    Shelf Life: Two years
    Can’t sell to individuals
  • Acarbose API

    Product Name: Acarbose
    Origin: China
    Supply Ability: 1ton 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
  • Allopurinol Powder

    CAS: 315-30-0
    Appearance: White to Almost white powder
    Standard: USP/EP
    Brand: YIHUI
    Packing: 25kg
    Supply Ability: 10000kg per month
    Shelf Life: Two years
    Application: Antipyretic
    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
  • Azacytidine

    CAS:320-67-2
    MF:C8H12N4O5
    MW:244.2
    Package: 500g/bag;1kg/bag
    Origin: China
    Supply Ability: 100kg per month
    Sample Available: Yes
    Delivery Time:in stock
    Shelf Life: Two years
    Payment: T/T, LC or DA
    Third Party Test: available
    Plant Audition: available
  • Amoxicillin Powder

    CAS: 61336-70-7
    Appearance: White to off-white powder
    Standard: CP/BP/USP/EP
    Brand: YIHUI
    Packing: 25kg
    Supply Ability: 100000kg per month
    Shelf Life: Two years
    Application: Antibiotic
    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
  • Ampicillin Powder

    CAS: 7177-48-2
    Appearance: White to off-white powder
    Standard: BP/USP/EP
    Brand: YIHUI
    Packing: 25kg
    Supply Ability: 100000kg per month
    Shelf Life: Two years
    Application: Antibiotics
    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
  • Acitretin API

    Product name: Acitretin
    CAS No.: 55079-83-9
    MOQ: 1kg
    Assay: 99%
    Brand: YIHUI
    Packing: 1kg/bag; 5kg/bag
    Supply Ability: 300kg per month
    Used: medicine grade; or research
    Delivery Time:in stock
    Shelf Life: Two years
    Payment: T/T, LC or DA
    Can’t sell to individuals
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