Fabricants et fournisseurs d'intermédiaires pharmaceutiques - Usine d'intermédiaires pharmaceutiques en Chine

4-Hydroxycarbazole CAS 52602-39-8 Carvedilol Intermediate Purity ≥99.0% (HPLC)

Chemical Name: 4-Hydroxycarbazole

CAS: 52602-39-8

Purity: ≥99.0% (HPLC)

Appearance: Off-White to Light Brownish Powder

Intermediate of Carvedilol (CAS: 72956-09-3)

Contact : Dr Alvin Huang

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Courriel : alvin@ruifuchem.com

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Carbazole CAS 86-74-8 Purity ≥98.0% (HPLC) High Purity

Chemical Name: Carbazole

CAS: 86-74-8

Purity: ≥98.0% (HPLC)

Appearance: Off-White to Gray Powder

Contact : Dr Alvin Huang

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Courriel : alvin@ruifuchem.com

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N-Ethylcarbazole CAS 86-28-2 (9-Ethylcarbazole) Purity ≥99.0% (HPLC)

Chemical Name: N-Ethylcarbazole

Synonyms: 9-Ethylcarbazole; 9-Ethyl-9H-Carbazole

CAS: 86-28-2

Purity: ≥99.0% (HPLC)

Appearance: White Crystal

Production commerciale de haute qualité

Contact : Dr Alvin Huang

Mobile/Wechat/WhatsApp : +86-15026746401

Courriel : alvin@ruifuchem.com

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N’-Formyl-L-Kynurenine CAS 3978-11-8 Purity >98.0% (HPLC)

Chemical Name: N’-Formyl-L-Kynurenine

Synonyms: N’-Formylkynurenine

CAS: 3978-11-8

Purity: >98.0% (HPLC)

Contact : Dr Alvin Huang

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Courriel : alvin@ruifuchem.com

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N-Fluorobenzenesulfonimide (NFSI) CAS 133745-75-2 Purity >98.0% (HPLC) Fluorinating Reagent

N-Fluorobenzenesulfonimide

Synonyms: NFSI; Accufluor NFSi

CAS: 133745-75-2

Pureté : >98,0 % (HPLC)

Appearance: White to Off-White Crystal

Fluorinating Reagent, High Quality

Contact : Dr Alvin Huang

Mobile/Wechat/WhatsApp : +86-15026746401

Courriel : alvin@ruifuchem.com

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N,N-Diethyl-p-Phenylenediamine Sulfate CAS 6283-63-2 Assay >99.0%

Chemical Name: N,N-Diethyl-p-Phenylenediamine Sulfate

Synonyms: N,N-Diethyl-1,4-Phenylenediamine Sulfate

CAS: 6283-63-2

Assay: >99.0%

Appearance: Off-White Powder

Contact : Dr Alvin Huang

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Courriel : alvin@ruifuchem.com

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L-Threonine Benzyl Ester Hydrochloride CAS 33645-24-8 H-Thr-OBzl·HCl Purity >98.0% (HPLC)

L-Threonine Benzyl Ester Hydrochloride

Synonyms: H-Thr-OBzl·HCl

CAS: 33645-24-8

Pureté : >99,0 % (HPLC)

White or Off-White Crystalline Powder

Contact : Dr Alvin Huang

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Courriel : alvin@ruifuchem.com

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L-Cystine Disodium Salt CAS 64704-23-0 (H-Cys-OH)2.2Na Purity >98.0% (HPLC)

Chemical Name: L-Cystine Disodium Salt

Synonyms: (H-Cys-OH)2.2Na

CAS: 64704-23-0

Pureté : >98,0 % (HPLC)

White or Off-White Crystalline Powder

Contact : Dr Alvin Huang

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Courriel : alvin@ruifuchem.com

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L-Menthol CAS 2216-51-5 Purity >99.5% (GC) Factory

Chemical Name: L-Menthol; (-)-Menthol

CAS: 2216-51-5

Purity: >99.5% (GC)

Colorless, Transparent Prism-shaped or Needle-Like Crystals

Food Additives, High Quality, Commercial Scale

Contact : Dr Alvin Huang

Mobile/Wechat/WhatsApp : +86-15026746401

Courriel : alvin@ruifuchem.com

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2-Aminobutanamide CAS 53726-14-0 Purity >98.0% (TLC)

Chemical Name: 2-Aminobutanamide

Synonyms: DL-2-Aminobutyramide

CAS: 53726-14-0

Purity: >99.0% (TLC)

White or Off-White Crystalline Powder

Contact : Dr Alvin Huang

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Courriel : alvin@ruifuchem.com

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H-D-Bip-OH CAS 170080-13-4 D-4,4′-Biphenylalanine Purity >98.0% (HPLC) e.e >98.0%

Chemical Name: D-4,4′-Biphenylalanine

Synonyms: H-D-Bip-OH

CAS: 170080-13-4

Purity: >98.0% (HPLC) e.e >98.0%

Appearance: Off-White Powder

Contact : Dr Alvin Huang

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Courriel : alvin@ruifuchem.com

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H-D-Dap-OH.HCl CAS 6018-56-0 Purity 98.5~101.5%

D-2,3-Diaminopropionic Acid Hydrochloride

Synonyms: H-D-Dap-OH.HCl

CAS: 6018-56-0

Purity (Neutralization Titration): 98.5~101.5%

White or Off-White Crystalline Powder

Contact : Dr Alvin Huang

Mobile/Wechat/WhatsApp : +86-15026746401

Courriel : alvin@ruifuchem.com

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5-Bromo-2-Nitrobenzotrifluoride CAS 344-38-7 Purity >99.0% (HPLC)

5-Bromo-2-Nitrobenzotrifluoride

CAS: 344-38-7

Pureté : >99,0 % (HPLC)

Light Yellow to Yellow Solid or Liquid

Contact : Dr Alvin Huang

Mobile/Wechat/WhatsApp : +86-15026746401

Courriel : alvin@ruifuchem.com

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5-Methylisoxazole-4-Carboxylic Acid CAS 42831-50-5 Leflunomide Intermediate Purity >99.0% (HPLC)

Chemical Name: 5-Methylisoxazole-4-Carboxylic Acid

Synonyms: 5-Methyl-4-Isoxazolecarboxylic Acid

CAS: 42831-50-5

Pureté : >99,0 % (HPLC)

White to Pale Yellow Crystalline Powder, Odourless

Intermediate of Leflunomide (CAS: 75706-12-6)

Contact : Dr Alvin Huang

Mobile/Wechat/WhatsApp : +86-15026746401

Courriel : alvin@ruifuchem.com

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3403 Total

Intermédiaires pharmaceutiques

N'-(2,6-dimethylphenyl)-N-(pyridin-2-ylmethyl)oxamide CAS 690683-31-9 Purity ≥98.0% (HPLC) Oxalamide Ligand

N1,N2-bis(4-hydroxy-2,6-dimethylphenyl)oxalamide CAS 1809288-95-6 Purity ≥98.0% (HPLC) Oxalamide Ligand

N,N'-bis(2-phenylethyl)ethanediamide CAS: 14040-79-0 Purity: ≥99.0% (HPLC) Oxalamide Ligand

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

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

4-Hydroxycarbazole CAS 52602-39-8 Carvedilol Intermediate Purity ≥99.0% (HPLC)

Carbazole CAS 86-74-8 Purity ≥98.0% (HPLC) High Purity

N-Ethylcarbazole CAS 86-28-2 (9-Ethylcarbazole) Purity ≥99.0% (HPLC)

N’-Formyl-L-Kynurenine CAS 3978-11-8 Purity >98.0% (HPLC)

N-Fluorobenzenesulfonimide (NFSI) CAS 133745-75-2 Purity >98.0% (HPLC) Fluorinating Reagent

N,N-Diethyl-p-Phenylenediamine Sulfate CAS 6283-63-2 Assay >99.0%

L-Threonine Benzyl Ester Hydrochloride CAS 33645-24-8 H-Thr-OBzl·HCl Purity >98.0% (HPLC)

L-Cystine Disodium Salt CAS 64704-23-0 (H-Cys-OH)2.2Na Purity >98.0% (HPLC)

L-Menthol CAS 2216-51-5 Purity >99.5% (GC) Factory

2-Aminobutanamide CAS 53726-14-0 Purity >98.0% (TLC)

H-D-Bip-OH CAS 170080-13-4 D-4,4′-Biphenylalanine Purity >98.0% (HPLC) e.e >98.0%

H-D-Dap-OH.HCl CAS 6018-56-0 Purity 98.5~101.5%

5-Bromo-2-Nitrobenzotrifluoride CAS 344-38-7 Purity >99.0% (HPLC)

5-Methylisoxazole-4-Carboxylic Acid CAS 42831-50-5 Leflunomide Intermediate Purity >99.0% (HPLC)