Pharmaceutical Intermediates Manufacturers & Suppliers - China Pharmaceutical Intermediates Factory

1-Bromo-2,5-Dimethoxybenzene CAS 25245-34-5 Purity >98.0% (GC) Factory

Chemical Name: 1-Bromo-2,5-Dimethoxybenzene

Synonyms: 2-Bromo-1,4-Dimethoxybenzene

CAS: 25245-34-5

Purity: >98.0% (GC)

Appearance: Slightly Yellow Liquid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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2,4-Dichloro-6-Methyl-5-Nitropyrimidine CAS 13162-26-0 Purity >98.0% (GC) Factory

2,4-Dichloro-6-Methyl-5-Nitropyrimidine

CAS: 13162-26-0

Purity: >98.0% (GC)

Appearance: Light Yellow Solid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Ethyl 2,4-Dichloropyrimidine-5-Carboxylate CAS 51940-64-8 Purity >≥98.0% (GC)

Ethyl 2,4-Dichloropyrimidine-5-Carboxylate

CAS: 51940-64-8

Purity: ≥98.0% (GC)

White to Yellow Solid or Colorless to Yellow Liquid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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2,4,6-Triaminopyrimidine CAS 1004-38-2 Assay ≥98.0% (HPLC)

Chemical Name: 2,4,6-Triaminopyrimidine

CAS: 1004-38-2

Assay: ≥98.0% (HPLC)

Appearance: White to Light-Yellow Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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2,3-Dihydroxynaphthalene CAS 92-44-4 Assay ≥98.0% (HPLC)

Chemical Name: 2,3-Dihydroxynaphthalene

CAS: 92-44-4

Assay: ≥98.0% (HPLC)

Appearance: Gray Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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2,2,5-Trimethyl-1,3-Dioxane-5-Carboxylic Acid CAS 16837-14-2 Purity >98.0% (TLC) Factory

2,2,5-Trimethyl-1,3-Dioxane-5-Carboxylic Acid

CAS: 16837-14-2

Purity: >98.0% (TLC)

Appearance: White Solid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Methyl 2,2,2-Trichloroacetimidate CAS 2533-69-9 Purity >98.0% (GC)

Chemical Name: Methyl 2,2,2-Trichloroacetimidate

CAS: 2533-69-9

Purity: >98.0% (GC)

Appearance: Colorless to Light Yellow Liquid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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1-Bromo-2-Butanone CAS 816-40-0 Purity >90.0% (GC) Stabilized with CaCO3

Chemical Name: 1-Bromo-2-Butanone

Synonyms: 1-Bromobutan-2-one

CAS: 816-40-0

Purity: >90.0% (GC)

Appearance: Colorless to Yellow Lliquid

Stabilizer: Approx. 0.5% CaCO3

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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1-(Chloromethyl)naphthalene CAS 86-52-2 Purity ≥98.0% (HPLC)

Chemical Name: 1-(Chloromethyl)naphthalene

CAS: 86-52-2

Purity: ≥98.0% (HPLC)

Appearance: White Solid or Colorless to Light Yellow Liquid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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1-Methyl-D-Tryptophan CAS 110117-83-4 Assay >98.0% (TLC)

Chemical Name: 1-Methyl-D-Tryptophan

Synonyms: Indoximod

CAS: 110117-83-4

Assay: >98.0% (TLC)

Appearance: White or Off-White Crystalline Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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1-Methyl-1H-Pyrazolo[3,4-b]pyridin-3-Ylamine CAS 72583-83-6 Purity >97.0% (HPLC)

1-Methyl-1H-Pyrazolo[3,4-b]pyridin-3-Ylamine

CAS: 72583-83-6

Purity: >97.0% (HPLC)

Appearance: Yellow Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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1-Cyclobutylhydrazine Hydrochloride CAS 158001-21-9 Purity >97.0% (HPLC)

Chemical Name: 1-Cyclobutylhydrazine Hydrochloride

CAS: 158001-21-9

Purity: >97.0% (HPLC)

Appearance: White Crystalline Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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1-Dimethylamino-2-Propanol CAS 108-16-7 Purity >98.0% (GC) Factory

Chemical Name: 1-Dimethylamino-2-Propanol

CAS: 108-16-7

Purity: >98.0% (GC)

Appearance: Colorless to Light Yellow Liquid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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1-Aminocyclopropanecarbonitrile Hydrochloride CAS 127946-77-4 Purity >98.0% (Titration) Odanacatib Intermediate

1-Aminocyclopropanecarbonitrile Hydrochloride

CAS: 127946-77-4

Purity: >98.0% (Titration)

Appearance: Off-White Powder

Intermediates of Odanacatib (CAS: 603139-19-1)

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

1-Bromo-2,5-Dimethoxybenzene CAS 25245-34-5 Purity >98.0% (GC) Factory

2,4-Dichloro-6-Methyl-5-Nitropyrimidine CAS 13162-26-0 Purity >98.0% (GC) Factory

Ethyl 2,4-Dichloropyrimidine-5-Carboxylate CAS 51940-64-8 Purity >≥98.0% (GC)

2,4,6-Triaminopyrimidine CAS 1004-38-2 Assay ≥98.0% (HPLC)

2,3-Dihydroxynaphthalene CAS 92-44-4 Assay ≥98.0% (HPLC)

2,2,5-Trimethyl-1,3-Dioxane-5-Carboxylic Acid CAS 16837-14-2 Purity >98.0% (TLC) Factory

Methyl 2,2,2-Trichloroacetimidate CAS 2533-69-9 Purity >98.0% (GC)

1-Bromo-2-Butanone CAS 816-40-0 Purity >90.0% (GC) Stabilized with CaCO3

1-(Chloromethyl)naphthalene CAS 86-52-2 Purity ≥98.0% (HPLC)

1-Methyl-D-Tryptophan CAS 110117-83-4 Assay >98.0% (TLC)

1-Methyl-1H-Pyrazolo[3,4-b]pyridin-3-Ylamine CAS 72583-83-6 Purity >97.0% (HPLC)

1-Cyclobutylhydrazine Hydrochloride CAS 158001-21-9 Purity >97.0% (HPLC)

1-Dimethylamino-2-Propanol CAS 108-16-7 Purity >98.0% (GC) Factory

1-Aminocyclopropanecarbonitrile Hydrochloride CAS 127946-77-4 Purity >98.0% (Titration) Odanacatib Intermediate