Pharmaceutical Intermediates Manufacturers & Suppliers - China Pharmaceutical Intermediates Factory

Ethanesulfonic Acid CAS 594-45-6 Purity >95.0% (Titration)

Chemical Name: Ethanesulfonic Acid

CAS: 594-45-6

Purity: >95.0% (Titration)

Appearance: Brown Transparent Liquid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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N-(1-Naphthyl)ethylenediamine Dihydrochloride CAS 1465-25-4 Assay >98.0% (HPLC)

Name: N-(1-Naphthyl)ethylenediamine Dihydrochloride

Synonyms: Bratton-Marshall Reagent; Marshall’s Reagent

CAS: 1465-25-4

Assay: >98.0% (HPLC)

Appearance: White to Beige or Pink Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Progesterone CAS 57-83-0 Assay 97.0~103.0%

Chemical Name: Progesterone

Synonyms: 4-Pregnene-3,20-dione

CAS: 57-83-0

Assay: 97.0~103.0% (on the Dried Basis)

Appearance: White Crystalline Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Meclofenoxate Hydrochloride CAS 3685-84-5 Assay >99.0% (HPLC) Nootropic

Chemical Name: Meclofenoxate Hydrochloride

Synonyms: Centrophenoxine Hydrochloride

CAS: 3685-84-5

Assay: >99.0% (HPLC)

Appearance: White Crystals or Crystalline Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Duloxetine Hydrochloride CAS 136434-34-9 Purity >99.0% (HPLC) Anti-Depressant

Chemical Name: Duloxetine Hydrochloride

CAS: 136434-34-9

Purity: >99.0% (HPLC)

Appearance: White or Off-White Crystalline Powder

Anti-Depressant, API, High Quality

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Pramiracetam CAS 68497-62-1 Assay (HPLC) 98.0~102.0% Nootropic

Chemical Name: Pramiracetam

CAS: 68497-62-1

Assay (HPLC): 98.0~102.0%

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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Aniracetam CAS 72432-10-1 Assay 98.0~101.0%

Chemical Name: Aniracetam

Synonyms: 1-(4-Methoxybenzoyl)-2-Pyrrolidone

CAS: 72432-10-1

Assay: 98.0~101.0%

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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N-Acetyl Carnosine (NAC) CAS 56353-15-2 Purity >99.0% (HPLC)

Chemical Name: N-Acetyl Carnosine

Synonyms: N-Acetyl-L-Carnosine; NAC

CAS: 56353-15-2

Purity: >99.0% (HPLC)

Appearance: White Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Polaprezinc (Zinc Carnosine) CAS 107667-60-7 Carnosine 76.0~80.0% Zinc 21.5~23.0%

Chemical Name: Polaprezinc

Synonyms: Zinc Carnosine; Zinc L-Carnosine

CAS: 107667-60-7

Carnosine Content: 76.0~80.0%

Zinc Content: 21.5~23.0%

Appearance: White or Pale Yellowish Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Rivaroxaban Intermediate CAS 446292-08-6 Purity >99.0% (HPLC)

Chemical Name: Rivaroxaban Intermediate

CAS: 446292-08-6

Purity: >99.0% (HPLC)

Appearance: White Solid Powder

Intermediate of Rivaroxaban (CAS: 366789-02-8)

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Resorcinol CAS 108-46-3 Purity >99.0% (HPLC)

Chemical Name: Resorcinol

Synonyms: 1,3-Dihydroxybenzene

CAS: 108-46-3

Purity: >99.0% (HPLC)

Appearance: White to Pink Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Phenylphosphonic Dichloride (BPOD) CAS 824-72-6 Purity >98.0% (GC)

Chemical Name: Phenylphosphonic Dichloride

Synonyms: BPOD; Benzenephosphonic Dichloride

CAS: 824-72-6

Purity: >98.0% (GC)

Appearance: Colorless to Pale Yellow Liquid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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N-Methyl-1,3-Propanediamine CAS 6291-84-5 Purity >98.0% (GC)

Chemical Name: N-Methyl-1,3-Propanediamine

Synonyms: 3-Methylaminopropylamine

CAS: 6291-84-5

Purity: >98.0% (GC)

Appearance: Colorless Liquid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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4-Methylmorpholine (NMM) CAS 109-02-4 Purity >99.5% (GC)

Chemical Name: 4-Methylmorpholine

Synonyms: NMM; N-Methylmorpholine

CAS: 109-02-4

Purity: >99.5% (GC)

Appearance: Colorless Transparent Liquid

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

Ethanesulfonic Acid CAS 594-45-6 Purity >95.0% (Titration)

N-(1-Naphthyl)ethylenediamine Dihydrochloride CAS 1465-25-4 Assay >98.0% (HPLC)

Progesterone CAS 57-83-0 Assay 97.0~103.0%

Meclofenoxate Hydrochloride CAS 3685-84-5 Assay >99.0% (HPLC) Nootropic

Duloxetine Hydrochloride CAS 136434-34-9 Purity >99.0% (HPLC) Anti-Depressant

Pramiracetam CAS 68497-62-1 Assay (HPLC) 98.0~102.0% Nootropic

Aniracetam CAS 72432-10-1 Assay 98.0~101.0%

N-Acetyl Carnosine (NAC) CAS 56353-15-2 Purity >99.0% (HPLC)

Polaprezinc (Zinc Carnosine) CAS 107667-60-7 Carnosine 76.0~80.0% Zinc 21.5~23.0%

Rivaroxaban Intermediate CAS 446292-08-6 Purity >99.0% (HPLC)

Resorcinol CAS 108-46-3 Purity >99.0% (HPLC)

Phenylphosphonic Dichloride (BPOD) CAS 824-72-6 Purity >98.0% (GC)

N-Methyl-1,3-Propanediamine CAS 6291-84-5 Purity >98.0% (GC)

4-Methylmorpholine (NMM) CAS 109-02-4 Purity >99.5% (GC)