Pharmaceutical Intermediates Manufacturers & Suppliers - China Pharmaceutical Intermediates Factory

5-Acetyl-8-(Phenylmethoxy)-2-Quinolinone CAS 93609-84-8 Indacaterol Maleate Intermediate Purity >98.0% (HPLC)

5-Acetyl-8-(Phenylmethoxy)-2-Quinolinone

Synonyms: 5-Acetyl-8-(Benzyloxy)quinolin-2(1H)-one

CAS: 93609-84-8

Purity: >99.0% (HPLC)

Appearance: Light Brown Solid

Intermediate of Indacaterol Maleate (CAS: 753498-25-8)

Contact: Dr. Alvin Huang

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E-Mail: alvin@ruifuchem.com

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5-Nitroguaiacol Sodium Salt CAS 67233-85-6 Purity >98.0% (HPLC)

Chemical Name: 5-Nitroguaiacol Sodium Salt

Synonyms: 2-Methoxy-5-Nitrophenol Sodium Salt

CAS: 67233-85-6

Purity: >98.0% (HPLC)

Appearance: Red Crystals

Contact: Dr. Alvin Huang

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E-Mail: alvin@ruifuchem.com

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5-Nitroguaiacol CAS 636-93-1 (2-Methoxy-5-Nitrophenol) Purity >98.0% (HPLC)

Chemical Name: 5-Nitroguaiacol

Synonyms: 2-Methoxy-5-Nitrophenol

CAS: 636-93-1

Purity: >98.0% (HPLC)

Appearance: Yellow to Brown Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Dimethyl 5-Nitroisophthalate CAS 13290-96-5 Purity >99.0% (HPLC)

Chemical Name: Dimethyl 5-Nitroisophthalate

Synonyms: 5-Nitroisophthalic Acid Dimethyl Ester

CAS: 13290-96-5

Purity: >99.0% (HPLC)

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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5-Methylisatin CAS 608-05-9 Purity >98.0% (HPLC)

Chemical Name: 5-Methylisatin

Synonyms: 5-Methylindole-2,3-Dione

CAS: 608-05-9

Purity: >98.0% (HPLC)

Appearance: Orange to Red Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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N-Boc-1-Aminocyclobutanecarboxylic Acid CAS 120728-10-1 Assay >98.0%

N-Boc-1-Aminocyclobutanecarboxylic Acid

CAS: 120728-10-1

Assay: >98.0%

Appearance: White or Off-White Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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5-Amino-3-(Trifluoromethyl)picolinonitrile CAS 573762-62-6 Apalutamide Intermediate Purity >98.0% (HPLC)

5-Amino-3-(Trifluoromethyl)picolinonitrile

CAS: 573762-62-6

Purity: >98.0% (HPLC)

Appearance: Light Yellow to Yellow Solid

Intermediate of Apalutamide (CAS: 956104-40-8)

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Perampanel CAS 380917-97-5 Purity >99.0% (HPLC)

Chemical Name: Perampanel

CAS: 380917-97-5

Purity: >99.0% (HPLC)

Appearance: Light Yellow to Yellow Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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5-(2-Pyridyl)-1,2-Dihydropyridin-2-one CAS 381233-78-9 Perampanel Intermediate Purity >98.0% (HPLC)

5-(2-Pyridyl)-1,2-Dihydropyridin-2-one

Synonyms: [2,3'-Bipyridin]-6′(1′H)-one

CAS: 381233-78-9

Purity: >98.0% (HPLC)

Appearance: White to Almost White Powder

Intermediate of Perampanel (CAS: 380917-97-5)

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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4-Butylaniline CAS 104-13-2 Purity >98.0% (GC)

Chemical Name: 4-Butylaniline

CAS: 104-13-2

Purity: >98.0% (GC)

Appearance: Colorless to Brown Liquid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Methyl 4-Bromobutyrate CAS 4897-84-1 Purity >99.0% (GC)

Chemical Name: Methyl 4-Bromobutyrate

Synonyms: 4-Bromobutyric Acid Methyl Ester

CAS: 4897-84-1

Purity: >99.0% (GC)

Appearance: Clear Colorless to Pale Yellow Liquid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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4-Nitrophthalonitrile CAS 31643-49-9 Purity >99.0% (HPLC)

Chemical Name: 4-Nitrophthalonitrile

CAS: 31643-49-9

Purity: >99.0% (HPLC)

Appearance: Pale Yellow Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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4-Nitro-o-Phenylenediamine CAS 99-56-9 Purity >99.0% (HPLC)

Chemical Name: 4-Nitro-o-Phenylenediamine

Synonyms: 4-Nitro-1,2-Phenylenediamine

CAS: 99-56-9

Purity: >99.0% (HPLC)

Appearance: Orange-Red Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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4-(Carboxybutyl)triphenylphosphonium Bromide CAS 17814-85-6 Purity >98.0% (HPLC)

4-(Carboxybutyl)triphenylphosphonium Bromide

CAS: 17814-85-6

Purity: >98.0% (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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Pharmaceutical Intermediates

Epitalon CAS 307297-39-8 Purity ≥98.0% (HPLC) High Purity

Tirzepatide CAS 2023788-19-2 Purity (HPLC) ≥99.0% Peptide Content ≥85.0% High Quality

N,N-Dimethylpropionamide (DMPA) CAS 758-96-3 Purity ≥99.0% (GC) High Quality

2,2′-Dimorpholinodiethyl Ether (DMDEE) CAS 6425-39-4 Purity ≥99.0% (GC) Polyurethane Foam Catalyst High Quality

N,N,N’,N”,N”-Pentamethyldiethylenetriamine (PMDETA) CAS 3030-47-5 Purity ≥99.0% (GC) Polyurethane Amine Catalysts High Quality

2-Methyl-1,4-Diazabicyclo[2.2.2]octane CAS 1193-66-4 Purity ≥90.0% (GC)

N-(2-Hydroxypropyl)ethylenediamine CAS 123-84-2 Purity ≥99.7% (GC) High Quality

Isophoronediamine (IPDA) CAS 2855-13-2 (cis- and trans- mixture) Purity ≥99.7% (GC) High Quality

Polyetheramine D-230 CAS 9046-10-0 Average Mn ~230 Assay ≥97.0% High Quality

3-(Dimethylamino)propylamine (DMAPA) CAS 109-55-7 Purity ≥99.8% (GC) High Quality

Diethylenetriamine (DETA) CAS 111-40-0 Purity ≥99.0% (GC) High Quality

Ethylenediamine (EDA) CAS 107-15-3 Purity ≥99.5% (GC) High Quality

2-(2-Aminoethylamino)ethanol (AEEA) CAS 111-41-1 Purity ≥99.5% (GC) High Quality

5-Acetyl-8-(Phenylmethoxy)-2-Quinolinone CAS 93609-84-8 Indacaterol Maleate Intermediate Purity >98.0% (HPLC)

5-Nitroguaiacol Sodium Salt CAS 67233-85-6 Purity >98.0% (HPLC)

5-Nitroguaiacol CAS 636-93-1 (2-Methoxy-5-Nitrophenol) Purity >98.0% (HPLC)

Dimethyl 5-Nitroisophthalate CAS 13290-96-5 Purity >99.0% (HPLC)

5-Methylisatin CAS 608-05-9 Purity >98.0% (HPLC)

N-Boc-1-Aminocyclobutanecarboxylic Acid CAS 120728-10-1 Assay >98.0%

5-Amino-3-(Trifluoromethyl)picolinonitrile CAS 573762-62-6 Apalutamide Intermediate Purity >98.0% (HPLC)

Perampanel CAS 380917-97-5 Purity >99.0% (HPLC)

5-(2-Pyridyl)-1,2-Dihydropyridin-2-one CAS 381233-78-9 Perampanel Intermediate Purity >98.0% (HPLC)

4-Butylaniline CAS 104-13-2 Purity >98.0% (GC)

Methyl 4-Bromobutyrate CAS 4897-84-1 Purity >99.0% (GC)

4-Nitrophthalonitrile CAS 31643-49-9 Purity >99.0% (HPLC)

4-Nitro-o-Phenylenediamine CAS 99-56-9 Purity >99.0% (HPLC)

4-(Carboxybutyl)triphenylphosphonium Bromide CAS 17814-85-6 Purity >98.0% (HPLC)