Fabricantes e fornecedores de intermediários farmacêuticos - Fábrica de intermediários farmacêuticos na China

1-Boc-Piperazine CAS 57260-71-6 Purity >99.5% (GC) Factory

Chemical Name: 1-Boc-Piperazine

Synonyms: N-Boc-Piperazine

CAS: 57260-71-6

Purity: >99.5% (GC)

Appearance: White to Off-White Solid

Produção comercial de alta qualidade

Contact: Dr. Alvin Huang

Celular/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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1-[2-(2-Hydroxyethoxy)ethyl]piperazine CAS 13349-82-1 Purity >99.0% (GC) Quetiapine Fumarate Intermediate

Name: 1-[2-(2-Hydroxyethoxy)ethyl]piperazine

Synonyms: 1-Hydroxyethylethoxypiperazine

CAS: 13349-82-1

Pureza: >99,0% (GC)

Appearance: Pale Yellow to Yellow Viscous Liquid

Intermediate of Quetiapine Fumarate (CAS: 111974-72-2)

Produção comercial de alta qualidade

Celular/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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1-(2,3-Dichlorophenyl)piperazine (DCPP) CAS 41202-77-1 Purity >99.0% (HPLC)

Name: 1-(2,3-Dichlorophenyl)piperazine

Synonyms: DCPP

CAS: 41202-77-1

Pureza: >99,0% (HPLC)

Appearance: White or Off-White Powder

Produção comercial de alta qualidade

Celular/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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1-Acetylpiperazine CAS 13889-98-0 Purity >99.0% (GC)

Chemical Name: 1-Acetylpiperazine

Synonyms: N-Acetylpiperazine

CAS: 13889-98-0

Pureza: >99,0% (GC)

Colorless to Light Yellow Liquid After Melting

Produção comercial de alta qualidade

Celular/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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2-Methylpiperazine CAS 109-07-9 Purity >99.5% (GC) Factory High Quality

Chemical Name: 2-Methylpiperazine

CAS: 109-07-9

Purity: >99.5% (GC)

Appearance: White or Light Yellow Crystals

Produção comercial de alta qualidade

Contact: Dr. Alvin Huang

Celular/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Piperazine Anhydrous CAS 110-85-0 Purity >99.5% (GC) Factory High Quality

Chemical Name: Piperazine Anhydrous

CAS: 110-85-0

Purity: >99.5% (GC)

Appearance: White to Light Yellow Crystals or Flakes

Factory, High Quality, Commercial Production

Contact: Dr. Alvin Huang

Celular/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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1-(2-Methoxyphenyl)piperazine Hydrochloride CAS 5464-78-8 Purity >99.0% (HPLC)

Name: 1-(2-Methoxyphenyl)piperazine Hydrochloride

Synonyms: 1-(2-Methoxyphenyl)piperazine HCl

CAS: 5464-78-8

Pureza: >99,0% (HPLC)

Appearance: White or Almost White Crystalline Powder

Celular/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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(±)-Piperazine-2-Carboxylic Acid CAS 2762-32-5 Purity >98.0% (HPLC)

Name: (±)-Piperazine-2-Carboxylic Acid

Synonyms: 2-Piperazinecarboxylic Acid

CAS: 2762-32-5

Pureza: >98,0% (GC)

Appearance: White or Almost Crystalline Powder

Celular/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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1-Benzylpiperazine Dihydrochloride (BZP) CAS 5321-63-1 Purity >98.5%

Name: 1-Benzylpiperazine Dihydrochloride

Synonyms: 1-Benzylpiperazine.2HCl; BZP

CAS: 5321-63-1

Purity: >98.5%

Appearance: White Crystalline Powder

Celular/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Benzyl 1-Homopiperazinecarboxylate CAS 117009-97-9 Purity >96.0% (GC)

Chemical Name: Benzyl 1-Homopiperazinecarboxylate

Synonyms: Benzyl 1,4-Diazepane-1-Carboxylate

CAS: 117009-97-9

Purity: >96.0% (GC)

Appearance: Colorless to Light Yellow Liquid

Celular/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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4-Ethyl-2,3-Dioxo-1-Piperazinecarbonyl Chloride (EDPC) CAS 59703-00-3 Purity >99.0% (HPLC) Piperacillin Sodium Cefoperazone Intermediate

4-Ethyl-2,3-Dioxo-1-Piperazinecarbonyl Chloride

Synonyms: EDPC

CAS: 59703-00-3

Pureza: >97,0% (HPLC)

Appearance: White or Off-White Crystalline Powder

Intermediate of Piperacillin Sodium, Cefoperazone

Celular/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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1-Ethyl-2,3-Dioxopiperazine (EDP) CAS 59702-31-7 Purity >99.0% (HPLC) Piperacillin Sodium Intermediate Factory

Chemical Name: 1-Ethyl-2,3-Dioxopiperazine

Synonyms: 4-Ethyl-2,3-Dioxypiperazine; EDP

CAS: 59702-31-7

Pureza: >99,0% (HPLC)

Appearance: White or Almost White Crystalline Powder

Intermediate of Piperacillin Sodium (CAS: 59703-84-3)

Celular/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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1-(2-Hydroxyethyl)piperazine CAS 103-76-4 Purity >99.5% (GC) Factory High Quality

Chemical Name: 1-(2-Hydroxyethyl)piperazine

Synonyms: N-(2-Hydroxyethyl)piperazine; HEP

CAS: 103-76-4

Purity: >99.5% (GC)

Appearance: Colorless or Yellowish Liquid

Contact: Dr. Alvin Huang

Celular/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Homopiperazine CAS 505-66-8 Purity >99.0% (GC) Factory

Chemical Name: Homopiperazine

CAS: 505-66-8

Pureza: >99,0% (GC)

White to Light Yellow Solid or Viscous Liquid

Produção comercial de alta qualidade

Celular/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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3400 Total

Intermediários Farmacêuticos

Trabectedin CAS 114899-77-3 Purity ≥98.0% (HPLC) Synthetic Route

Alloc-Cys(Fm)-OH CAS 182201-77-0 Purity ≥97.0% (NMR)

4-Amino-2-Fluorophenylboronic Acid Pinacol Ester CAS 819057-45-9 Purity ≥97.0% (HPLC)

Acenaphthenequinone CAS 82-86-0 Purity ≥98.0% (HPLC)

(S)-Methyl 2-(tert-butoxycarbonyl)-3-cyclopentenylpropanoate CAS 872092-14-3 Purity ≥97.0% (HPLC)

1-Boc-Piperazine CAS 57260-71-6 Purity >99.5% (GC) Factory

1-[2-(2-Hydroxyethoxy)ethyl]piperazine CAS 13349-82-1 Purity >99.0% (GC) Quetiapine Fumarate Intermediate

1-(2,3-Dichlorophenyl)piperazine (DCPP) CAS 41202-77-1 Purity >99.0% (HPLC)

1-Acetylpiperazine CAS 13889-98-0 Purity >99.0% (GC)

2-Methylpiperazine CAS 109-07-9 Purity >99.5% (GC) Factory High Quality

Piperazine Anhydrous CAS 110-85-0 Purity >99.5% (GC) Factory High Quality

1-(2-Methoxyphenyl)piperazine Hydrochloride CAS 5464-78-8 Purity >99.0% (HPLC)

(±)-Piperazine-2-Carboxylic Acid CAS 2762-32-5 Purity >98.0% (HPLC)

1-Benzylpiperazine Dihydrochloride (BZP) CAS 5321-63-1 Purity >98.5%

Benzyl 1-Homopiperazinecarboxylate CAS 117009-97-9 Purity >96.0% (GC)

4-Ethyl-2,3-Dioxo-1-Piperazinecarbonyl Chloride (EDPC) CAS 59703-00-3 Purity >99.0% (HPLC) Piperacillin Sodium Cefoperazone Intermediate

1-Ethyl-2,3-Dioxopiperazine (EDP) CAS 59702-31-7 Purity >99.0% (HPLC) Piperacillin Sodium Intermediate Factory

1-(2-Hydroxyethyl)piperazine CAS 103-76-4 Purity >99.5% (GC) Factory High Quality

Homopiperazine CAS 505-66-8 Purity >99.0% (GC) Factory