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Pirfenidone CAS 53179-13-8 Purity ≥99.0% (HPLC) IPF

Chemical Name: Pirfenidone

CAS: 53179-13-8

Purity: ≥99.0% (HPLC)

Appearance: White to Light Yellow Crystalline Powder

For the treatment of Idiopathic Pulmonary Fibrosis (IPF)

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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2-Hydroxy-5-Methylpyridine CAS 1003-68-5 Pirfenidone Intermediate Purity ≥99.0% (HPLC)

Chemical Name: 2-Hydroxy-5-Methylpyridine

CAS: 1003-68-5

Purity: ≥99.0% (HPLC)

Appearance: Off-White to Yellow Crystalline Powder

Intermediate of Pirfenidone (CAS: 53179-13-8) to treat Idiopathic Pulmonary Fibrosis (IPF)

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Pyridine Sulfur Trioxide Complex CAS 26412-87-3 Purity ≥98.0% Active Sulfure Trioxide ≥48.8%

Chemical Name: Pyridine Sulfur Trioxide Complex

CAS: 26412-87-3

Purity: ≥98.0%

Active Sulfure Trioxide (Titration): ≥48.8%

Appearance: White to Off-White Powder

E-Mail: alvin@ruifuchem.com

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4-Aminopicolinic Acid Hydrochloride CAS 1291487-29-0 Purity >97.0% Factory

Chemical Name: 4-Aminopicolinic Acid Hydrochloride

CAS: 1291487-29-0

Purity: >97.0%

Appearance: Brown Solid

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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4-Nitropyridine N-Oxide CAS 1124-33-0 Purity ≥98.5% (GC) Factory

Chemical Name: 4-Nitropyridine N-Oxide

CAS: 1124-33-0

Purity: ≥98.5% (GC)

Appearance: Yellow Powder

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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2,5-Dibromopyridine CAS 624-28-2 Assay ≥99.5% (GC) Factory

Chemical Name: 2,5-Dibromopyridine

CAS: 624-28-2

Assay: ≥99.5% (GC)

Appearance: Off-White to Light Yellow Crystalline Powder

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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Pantoprazole Sodium CAS 138786-67-1 Purity ≥99.0% (HPLC) API Factory

Chemical Name: Pantoprazole Sodium

CAS: 138786-67-1

Purity: ≥99.0% (HPLC)

Appearance: White to Off-White Powder

A proton pump inhibitor that inhibits gastric acid secretion

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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5-(Difluoromethoxy)-2-Mercaptobenzimidazole CAS 97963-62-7 Purity ≥99.0% (GC) Pantoprazole Sodium Intermediate Factory

Name: 5-(Difluoromethoxy)-2-Mercaptobenzimidazole

CAS: 97963-62-7

Purity: ≥99.0% (GC)

Pale Cream Yellow or Lighter Color Powder

Intermediate of Pantoprazole Sodium

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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2-(Chloromethyl)-3,4-Dimethoxypyridine Hydrochloride CAS 72830-09-2 Purity ≥99.0% (GC) Pantoprazole Sodium Intermediate Factory

Name: 2-(Chloromethyl)-3,4-Dimethoxypyridine Hydrochloride

CAS: 72830-09-2

Purity: ≥99.0% (GC)

Pale Cream Yellow or Lighter Color Crystal Powder

Intermediate of Pantoprazole Sodium

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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2-Cyano-3-Methylpyridine CAS 20970-75-6 Purity ≥99.0% Factory

Chemical Name: 2-Cyano-3-Methylpyridine

CAS: 20970-75-6

Purity: ≥99.0%

Appearance: White or Yellowish Crystalline Powder

High Quality, Commercial Production

Intermediate of Omeprazole, Loratadine

E-Mail: alvin@ruifuchem.com

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Pyridine-3-Sulfonyl Chloride CAS 16133-25-8 Purity ≥98.5% (GC) Vonoprazan Fumarat Intermediate Factory

Chemical Name: Pyridine-3-Sulfonyl Chloride

CAS: 16133-25-8

Purity: ≥98.5% (GC)

Appearance: Colorless or Pale Yellow Liquid

Intermediate of Vonoprazan Fumarate (CAS: 1260141-27-2)

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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4-Aminopyridine CAS 504-24-5 Assay ≥99.5% (HPLC) Factory

Chemical Name: 4-Aminopyridine

CAS: 504-24-5

Assay: ≥99.5% (HPLC)

Appearance: White or Slight Yellow Crystalline Powder

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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3-Aminopyridine CAS 462-08-8 Assay ≥99.5% (HPLC) Factory High Quality

Chemical Name: 3-Aminopyridine

CAS: 462-08-8

Assay: ≥99.5% (HPLC)

Appearance: Light Yellow to Brown Solid

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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2-Aminopyridine CAS 504-29-0 Assay ≥99.5% (GC) Factory High Quality

Chemical Name: 2-Aminopyridine

CAS: 504-29-0

Assay: ≥99.5% (GC)

Appearance: Off-White to Light Yellow Crystals

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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Pirfenidone CAS 53179-13-8 Purity ≥99.0% (HPLC) IPF

2-Hydroxy-5-Methylpyridine CAS 1003-68-5 Pirfenidone Intermediate Purity ≥99.0% (HPLC)

Pyridine Sulfur Trioxide Complex CAS 26412-87-3 Purity ≥98.0% Active Sulfure Trioxide ≥48.8%

4-Aminopicolinic Acid Hydrochloride CAS 1291487-29-0 Purity >97.0% Factory

4-Nitropyridine N-Oxide CAS 1124-33-0 Purity ≥98.5% (GC) Factory

2,5-Dibromopyridine CAS 624-28-2 Assay ≥99.5% (GC) Factory

Pantoprazole Sodium CAS 138786-67-1 Purity ≥99.0% (HPLC) API Factory

5-(Difluoromethoxy)-2-Mercaptobenzimidazole CAS 97963-62-7 Purity ≥99.0% (GC) Pantoprazole Sodium Intermediate Factory

2-(Chloromethyl)-3,4-Dimethoxypyridine Hydrochloride CAS 72830-09-2 Purity ≥99.0% (GC) Pantoprazole Sodium Intermediate Factory

2-Cyano-3-Methylpyridine CAS 20970-75-6 Purity ≥99.0% Factory

Pyridine-3-Sulfonyl Chloride CAS 16133-25-8 Purity ≥98.5% (GC) Vonoprazan Fumarat Intermediate Factory

4-Aminopyridine CAS 504-24-5 Assay ≥99.5% (HPLC) Factory

3-Aminopyridine CAS 462-08-8 Assay ≥99.5% (HPLC) Factory High Quality

2-Aminopyridine CAS 504-29-0 Assay ≥99.5% (GC) Factory High Quality