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

L-Carnosine CAS 305-84-0 (β-Alanyl-L-Histidine) Assay 99.0~101.0% Factory High Quality

Chemical Name: L-Carnosine

Synonyms: H-Beta-Ala-His-OH; β-Alanyl-L-Histidine

CAS: 305-84-0

Assay: 99.0~101.0%

Appearance: White Powder

Production Capacity 200 Tons per Year, High Quality

Contact : Dr Alvin Huang

Mobile/Wechat/WhatsApp : +86-15026746401

Courriel : alvin@ruifuchem.com

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Tryptamine CAS 61-54-1 Purity >98.0% (HPLC) Factory High Quality

Chemical Name: Tryptamine

Synonyms: 3-(2-Aminoethyl)indole; 2-(3-Indolyl)ethylamine

CAS: 61-54-1

Purity: >98.0% (HPLC)

Assay: 98.0~102.0% (Titration by HClO4)

Appearance: Light Yellow or Pale-White Crystalline Powder

Contact : Dr Alvin Huang

Mobile/Wechat/WhatsApp : +86-15026746401

Courriel : alvin@ruifuchem.com

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Histamine Dihydrochloride CAS 56-92-8 Assay 98.5~101.0% (Titration) Factory

Chemical Name: Histamine Dihydrochloride

Synonyms: Histamine 2HCl; Histamine DiHCl

CAS: 56-92-8

Assay: 98.5~101.0% (by Titration)

Appearance: White Crystals or Crystalline Powder

Contact : Dr Alvin Huang

Mobile/Wechat/WhatsApp : +86-15026746401

Courriel : alvin@ruifuchem.com

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Inosine 5′-Monophosphate Disodium Salt Hydrate CAS 4691-65-0 (5′-IMP·2Na·H2O) Assay 98.0%~102.0% Factory

Inosine 5′-Monophosphate Disodium Salt Hydrate

Synonyms: 5′-IMP·2Na·H2O; 5′-IMP·2Na Hydrate

CAS: 4691-65-0

Assay: 98.0%~102.0%

White Crystals or Crystalline Powder; Characteristic Taste

Contact : Dr Alvin Huang

Mobile/Wechat/WhatsApp : +86-15026746401

Courriel : alvin@ruifuchem.com

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Inosine CAS 58-63-9 Assay 98.0~102.0% Factory High Quality

Chemical Name: Inosine

CAS: 58-63-9

Assay: 98.0%~102.0%

Appearance: White Crystals or Crystalline Powder; Odorless; Slightly Bitter Taste

ChP2020 Standard, Production commerciale de haute qualité

Contact : Dr Alvin Huang

Mobile/Wechat/WhatsApp : +86-15026746401

Courriel : alvin@ruifuchem.com

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Guanosine 5′-Monophosphate Disodium Salt Hydrate CAS 5550-12-9 (5′-GMP-Na2) Assay 97.0~102.0% Factory

Guanosine 5′-Monophosphate Disodium Salt Hydrate

Synonyms: 5′-GMP-Na2

CAS: 5550-12-9

Assay: 97.0~102.0%

White Crystals or Crystalline Powder, Characteristic Taste

Contact : Dr Alvin Huang

Mobile/Wechat/WhatsApp : +86-15026746401

Courriel : alvin@ruifuchem.com

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D-Phenylalanine CAS 673-06-3 (H-D-Phe-OH) Assay 98.0~102.0% Factory 50MT/Month

Chemical Name: D-Phenylalanine

Synonyms: H-D-Phe-OH; D-Phe

CAS: 673-06-3

Assay: 98.0~102.0% (Titration on Dried Basis)

Appearance: White Crystals or Crystalline Powder

Production Capacity 50 Tons per Month, High Quality

Contact : Dr Alvin Huang

Mobile/Wechat/WhatsApp : +86-15026746401

Courriel : alvin@ruifuchem.com

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L-Cysteine Hydrochloride Monohydrate CAS 7048-04-6 Assay 98.5~101.0% (Titration on Dried Basis) Factory

Chemical Name: L-Cysteine Hydrochloride Monohydrate

Synonyms: H-Cys-OH·HCl Monohydrate

CAS: 7048-04-6

Assay: 98.5~101.0% (Titration on Dried Basis)

White Crystals or Crystalline Powder, Strongly Acid Taste

Amino Acid Derivative, High Quality, Non-Animal Origin

Contact : Dr Alvin Huang

Mobile/Wechat/WhatsApp : +86-15026746401

Courriel : alvin@ruifuchem.com

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L-Cysteine CAS 52-90-4 (H-Cys-OH) Assay 98.5~101.0% (Titration) Factory High Quality

Chemical Name: L-Cysteine

Synonyms: H-Cys-OH; L-Cys; Abbreviated Cys or C

CAS: 52-90-4

Assay: 98.5~101.0% (Titration)

Appearance: White Crystals or Crystalline Powder

Production Capacity 5000 Tons per Year, High Quality

Contact : Dr Alvin Huang

Mobile/Wechat/WhatsApp : +86-15026746401

Courriel : alvin@ruifuchem.com

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L-(-)-Tyrosine CAS 60-18-4 (H-Tyr-OH) Assay 98.5~101.5% Factory High Quality

Chemical Name: L-(-)-Tyrosine

Synonyms: H-Tyr-OH; L-Tyr; Abbreviated Tyr or Y

CAS: 60-18-4

Assay: 98.5~101.5%

Appearance: White Crystals or Crystalline Powder, Tasteless

Production Capacity 2000 Tons per Year, High Quality

Contact : Dr Alvin Huang

Mobile/Wechat/WhatsApp : +86-15026746401

Courriel : alvin@ruifuchem.com

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6-Methyleneandrost-4-ene-3,17-Dione CAS 19457-55-7 Exemestane Intermediate Purity >99.0% (HPLC) Factory

Name: 6-Methyleneandrost-4-ene-3,17-Dione

Synonyms: 1,2-Dihydro Exemestane

CAS: 19457-55-7

Pureté : >99,0 % (HPLC)

Appearance: Pale Yellow Crystalline Powder

Intermediate of Exemestane (CAS: 107868-30-4)

Steroids Compound, High Quality

Contact : Dr Alvin Huang

Mobile/Wechat/WhatsApp : +86-15026746401

Courriel : alvin@ruifuchem.com

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2,4-Difluorobenzonitrile CAS 3939-09-1 Purity >99.5% (GC) Factory

Chemical Name: 2,4-Difluorobenzonitrile

CAS: 3939-09-1

Purity: >99.5% (GC)

Appearance: White to Off-White Crystals

Production Capacity 100 Tons per Year, High Quality

Contact : Dr Alvin Huang

Mobile/Wechat/WhatsApp : +86-15026746401

Courriel : alvin@ruifuchem.com

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4,4′-Dihydroxybiphenyl CAS 92-88-6 (4,4′-Biphenol) Antioxidant DOD Purity >99.0% (HPLC) Factory

Chemical Name: 4,4′-Dihydroxybiphenyl

Synonyms: 4,4′-Biphenol; DOD

CAS: 92-88-6

Purity: >99.0% (HPLC)

Appearance: White to Off-White to Light Grey Powder

Production Capacity 600 Tons/Year, Antioxidant DOD

Contact : Dr Alvin Huang

Mobile/Wechat/WhatsApp : +86-15026746401

Courriel : alvin@ruifuchem.com

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4-Phenylphenol CAS 92-69-3 (4-Hydroxybiphenyl) Purity >99.0% (HPLC)

Chemical Name: 4-Phenylphenol

Synonyms: 4-Hydroxybiphenyl; 4-Biphenylol

CAS: 92-69-3

Pureté : >99,0 % (HPLC)

Appearance: White Powder

Production Capacity 1000 Tons per Year, High Quality

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)

L-Carnosine CAS 305-84-0 (β-Alanyl-L-Histidine) Assay 99.0~101.0% Factory High Quality

Tryptamine CAS 61-54-1 Purity >98.0% (HPLC) Factory High Quality

Histamine Dihydrochloride CAS 56-92-8 Assay 98.5~101.0% (Titration) Factory

Inosine 5′-Monophosphate Disodium Salt Hydrate CAS 4691-65-0 (5′-IMP·2Na·H2O) Assay 98.0%~102.0% Factory

Inosine CAS 58-63-9 Assay 98.0~102.0% Factory High Quality

Guanosine 5′-Monophosphate Disodium Salt Hydrate CAS 5550-12-9 (5′-GMP-Na2) Assay 97.0~102.0% Factory

D-Phenylalanine CAS 673-06-3 (H-D-Phe-OH) Assay 98.0~102.0% Factory 50MT/Month

L-Cysteine Hydrochloride Monohydrate CAS 7048-04-6 Assay 98.5~101.0% (Titration on Dried Basis) Factory

L-Cysteine CAS 52-90-4 (H-Cys-OH) Assay 98.5~101.0% (Titration) Factory High Quality

L-(-)-Tyrosine CAS 60-18-4 (H-Tyr-OH) Assay 98.5~101.5% Factory High Quality

6-Methyleneandrost-4-ene-3,17-Dione CAS 19457-55-7 Exemestane Intermediate Purity >99.0% (HPLC) Factory

2,4-Difluorobenzonitrile CAS 3939-09-1 Purity >99.5% (GC) Factory

4,4′-Dihydroxybiphenyl CAS 92-88-6 (4,4′-Biphenol) Antioxidant DOD Purity >99.0% (HPLC) Factory

4-Phenylphenol CAS 92-69-3 (4-Hydroxybiphenyl) Purity >99.0% (HPLC)