API (Active Pharmaceutical Ingredient) Manufacturers & Suppliers - China API (Active Pharmaceutical Ingredient) Factory

Telbivudine CAS 3424-98-4 Purity ≥99.0% (HPLC) HBV Replication Inhibitor Factory

Chemical Name: Telbivudine

Synonyms: 2′-Deoxy-L-Thymidine

CAS: 3424-98-4

Purity: ≥99.0% (HPLC)

Appearance: White Fine Powder

Antiviral Inhibitor of Hepatitis B Virus (HBV) Replication

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Baricitinib CAS 1187594-09-7 Assay 98.0%~102.0% Rheumatoid Arthritis

Chemical Name: Baricitinib

Synonyms: INCB 028050; LY3009104

CAS: 1187594-09-7

Assay (Anhydrous Basis): 98.0%~102.0% (HPLC)

Appearance: White to Off-White Powder

Used for the treatment of Rheumatoid Arthritis

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Etoricoxib CAS 202409-33-4 Purity ≥99.0% (HPLC) Factory

Chemical Name: Etoricoxib

CAS: 202409-33-4

Purity: ≥99.0% (HPLC)

Appearance: White to Off-White Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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4-Acetamidophenol (Paracetamol) CAS 103-90-2 Assay 99.0%~101.0% EP9.0 Standard

Chemical Name: 4-Acetamidophenol

Synonyms: Paracetamol

CAS: 103-90-2

White or Almost White Crystalline Powder

Assay: 99.0%~101.0% (on the dried basis)

Antipyretic and Analgesic Drug, API High Quality

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Budesonide CAS 51333-22-3 Assay 98.0~102.0%

Chemical Name: Budesonide

CAS: 51333-22-3

Assay: 98.0~102.0%

Appearance: White to Off-White Crystalline Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Boceprevir CAS 394730-60-0 Purity >99.0% (HPLC)

Chemical Name: Boceprevir

CAS: 394730-60-0

Purity: >99.0% (HPLC)

Appearance: White to Off-White Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Histamine Diphosphate Monohydrate CAS 51-74-1 Assay 98.0~101.0% (Dried Basis)

Chemical Name: Histamine Diphosphate Monohydrate

CAS: 51-74-1

Assay (Dried Basis): 98.0~101.0%

Appearance: White Crystal

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Calcium Dobesilate Monohydrate CAS 20123-80-2 Assay 99.0%~102.0%

Chemical Name: Calcium Dobesilate Monohydrate

CAS: 20123-80-2

Assay: 99.0%~102.0%

Appearance: White or Almost White, Hygroscopic Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Adenosine 3′,5′-Cyclic Monophosphate (Cyclic AMP; cAMP) CAS 60-92-4 Assay 97.0%~103.0% (HPLC)

Adenosine 3′,5′-Cyclic Monophosphate

Synonyms: Cyclic AMP; cAMP

CAS: 60-92-4

Assay: 97.0%~103.0% (HPLC)

Appearance: White or Off-White Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Felodipine CAS 72509-76-3 ; 86189-69-7 Assay 98.0~101.0% (HPLC)

Chemical Name: Felodipine

CAS: 72509-76-3; 86189-69-7

Assay: 98.0~101.0% (HPLC)

Appearance: White to Pale Yellow Crystalline Powder

Dihydropyridine Calcium Channel Blocker. Antihypertensive

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Carbimazole CAS 22232-54-8 Assay >98.5% Factory

Chemical Name: Carbimazole

CAS: 22232-54-8

Assay: >98.5%

Appearance: White or Pale Yellow Crystalline Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Minocycline Hydrochloride CAS 13614-98-7 Assay 890~950μg/mg

Chemical Name: Minocycline Hydrochloride

CAS: 13614-98-7

Assay: 890~950μg/mg

Appearance: Yellow Crystalline Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Gimeracil CAS 103766-25-2 Purity >98.5% (T) (HPLC)

Chemical Name: Gimeracil

CAS: 103766-25-2

Purity: >98.5% (T) (HPLC)

Appearance: White or Off-White Crystallized Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Alendronate Sodium Trihydrate CAS 121268-17-5 Assay (on Dried Basis) 98.0%~102.0%

Chemical Name: Alendronate Sodium Trihydrate

CAS: 121268-17-5

Assay (on Dried Basis): 98.0%~102.0%

Appearance: White Crystalline Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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API (Active Pharmaceutical Ingredient)

4-Chloro-1-Butanol CAS 928-51-8 Purity >85.0% (GC) Factory

4-Chloro-7-Tosyl-7H-Pyrrolo[2,3-d]pyrimidine CAS 479633-63-1 Purity >98.0% (HPLC) Tofacitinib Citrate Intermediate

(3R,4R)-1-Benzyl-N,4-Dimethylpiperidin-3-Amine CAS 477600-70-7 Purity >98.0% (HPLC) e.e. >98.0% Tofacitinib Citrate Intermediate

Tofacitinib Citrate Intermediate CAS 477600-71-8 Purity >97.0% (HPLC) e.e. >97.0%

2,4-Dichloro-7H-Pyrrolo[2,3-d]pyrimidine CAS 90213-66-4 Purity >99.0% (HPLC) Tofacitinib Citrate Intermediate

(3R,4R)-1-Benzyl-N,4-Dimethylpiperidin-3-Amine Dihydrochloride CAS 1062580-52-2 Purity >99.0% (GC) Tofacitinib Citrate Intermediate

4-Chloropyrrolo[2,3-d]pyrimidine CAS 3680-69-1 Purity >98.0% (HPLC) Tofacitinib Citrate Intermediate

4-Formyl-N-Cbz-Piperidine CAS 138163-08-3 Purity >98.0% (GC)

4-Fluoro-2-(Trifluoromethyl)aniline CAS 393-39-5 Purity >99.0% (GC)

4-Iodobenzyl Alcohol CAS 18282-51-4 Purity >99.0% (GC)

4-Iodo-D-Phenylalanine H-D-Phe(4-I)-OH CAS 62561-75-5 Purity >98.0% (HPLC)

4-Aminopyrimidine CAS 591-54-8 Purity >98.0% (HPLC)

4,6-Dichloronicotinonitrile CAS 166526-03-0 Purity >98.0% (HPLC)

Telbivudine CAS 3424-98-4 Purity ≥99.0% (HPLC) HBV Replication Inhibitor Factory

Baricitinib CAS 1187594-09-7 Assay 98.0%~102.0% Rheumatoid Arthritis

Etoricoxib CAS 202409-33-4 Purity ≥99.0% (HPLC) Factory

4-Acetamidophenol (Paracetamol) CAS 103-90-2 Assay 99.0%~101.0% EP9.0 Standard

Budesonide CAS 51333-22-3 Assay 98.0~102.0%

Boceprevir CAS 394730-60-0 Purity >99.0% (HPLC)

Histamine Diphosphate Monohydrate CAS 51-74-1 Assay 98.0~101.0% (Dried Basis)

Calcium Dobesilate Monohydrate CAS 20123-80-2 Assay 99.0%~102.0%

Adenosine 3′,5′-Cyclic Monophosphate (Cyclic AMP; cAMP) CAS 60-92-4 Assay 97.0%~103.0% (HPLC)

Felodipine CAS 72509-76-3 ; 86189-69-7 Assay 98.0~101.0% (HPLC)

Carbimazole CAS 22232-54-8 Assay >98.5% Factory

Minocycline Hydrochloride CAS 13614-98-7 Assay 890~950μg/mg

Gimeracil CAS 103766-25-2 Purity >98.5% (T) (HPLC)

Alendronate Sodium Trihydrate CAS 121268-17-5 Assay (on Dried Basis) 98.0%~102.0%