Pharmaceutical Intermediates Manufacturers & Suppliers - China Pharmaceutical Intermediates Factory

trans-DL-1,2-Cyclopentanedicarboxylic Acid CAS 1461-97-8 Purity >97.0% Gliclazide Intermediate Factory

Name: trans-DL-1,2-Cyclopentanedicarboxylic Acid

CAS: 1461-97-8

Purity: >97.0%

Appearance: White to Off-White Crystalline Powder

Intermediate of Gliclazide (CAS: 21187-98-4)

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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Teneligliptin Hydrobromide Intermediate CAS 401564-36-1 Purity >99.5% (HPLC) Factory

Name: Teneligliptin Hydrobromide Intermediate

CAS: 401564-36-1

Enantiomeric Purity: >99.5% (By HPLC)

Assay: 99.5~102.0% (On Dried Basis)

Appearance: White to Cream Coloured Solid

Intermediate of Teneligliptin HBr (CAS: 906093-29-6)

E-Mail: alvin@ruifuchem.com

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1-(3-Methyl-1-Phenyl-5-Pyrazolyl)piperazine CAS 401566-79-8 Purity >99.5% (HPLC) Teneligliptin HBr Intermediate Factory

Name: 1-(3-Methyl-1-Phenyl-5-Pyrazolyl)piperazine

CAS: 401566-79-8

Purity: >99.5% (by HPLC)

Assay: >99.5% (On Dried Basis)

Appearance: Off-White to Light Brown Solid

Intermediate of Teneligliptin HBr (CAS: 906093-29-6)

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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L-Leucic Acid CAS 13748-90-8 Purity >99.0% (Titration) Factory

Chemical Name: L-Leucic Acid

CAS: 13748-90-8

Purity: >99.0% (Titration)

Appearance: White to Almost White Powder to Crystal

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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(S)-1-Cbz-Pyrrolidine-3-Carboxylic Acid CAS 192214-00-9 Purity >99.0% (HPLC)

Name: (S)-1-Cbz-Pyrrolidine-3-Carboxylic Acid

CAS: 192214-00-9

Purity: >99.0% (HPLC)

Appearance: Off-White to Light Yellow Solid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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L-Azetidine-2-Carboxylic Acid CAS 2133-34-8 Purity >98.0% (HPLC) Factory

Name: L-Azetidine-2-Carboxylic Acid

Synonyms: (S)-(-)-Azetidine-2-Carboxylic Acid

CAS: 2133-34-8

Purity: >98.0% (HPLC)

Appearance: White or Off-White Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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(S)-(-)-1-Boc-3-Aminopyrrolidine CAS 147081-44-5 Purity >98.0% (GC) e.e >98.0% Factory

Chemical Name: (S)-(-)-1-Boc-3-Aminopyrrolidine

CAS: 147081-44-5

Chemical Purity: >98.0% (GC)

Optical Purity: >98.0% e.e

Appearance: Colorless to Light Yellow Liquid

High Quality, Commercial Production

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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(R)-3-(Boc-Amino)pyrrolidine CAS 122536-77-0 Purity >98.5% (HPLC) E.E >98.5% Factory

Chemical Name: (R)-3-(Boc-Amino)pyrrolidine

CAS: 122536-77-0

Purity: >98.5% (HPLC)

E.E: >98.5%

Appearance: White to Off-White Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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(R)-(+)-BINAP CAS 76189-55-4 Purity >99.0% (HPLC) Factory High Quality

Chemical Name: (R)-(+)-BINAP

CAS: 76189-55-4

Purity: >99.0% (HPLC)

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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(R)-(-)-3-Carbamoymethyl-5-Methylhexanoic Acid CAS 181289-33-8 Purity >99.0% (HPLC) Pregabalin Intermediate Factory

(R)-(-)-3-Carbamoymethyl-5-Methylhexanoic Acid

CAS: 181289-33-8

Purity: >99.0% (HPLC)

Appearance: White or Off-White Crystalline Powder

Intermediate of Pregabalin (CAS: 148553-50-8)

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Isopropylboronic Acid CAS 80041-89-0 Purity >99.0% (GC) Factory

Chemical Name: Isopropylboronic Acid

CAS: 80041-89-0

Purity: >99.0% (GC)

Appearance: White Sheet-Shape Crystallization

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Methyl Acetoacetate (MAA) CAS 105-45-3 Purity >99.0% (GC) Factory

Chemical Name: Methyl Acetoacetate

Synonyms: MAA

CAS: 105-45-3

Purity: >99.0% (GC)

Appearance: Colorless Clear Liquid

Production Capacity 20000 Metric Tons per Year

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Vinylmagnesium Chloride Solution 1.6 M in THF CAS 3536-96-7

Vinylmagnesium Chloride Solution 1.6 M in THF

CAS: 3536-96-7

Appearance: Brown Liquid

Concentration Titration Sec-Butanol:1.59~1.64M

Grignard Reagent, High Quality

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Ivabradine Hydrochloride CAS 148849-67-6 Purity >99.5% (HPLC) API Factory

Chemical Name: Ivabradine Hydrochloride

Synonyms: Ivabradine HCl

CAS: 148849-67-6

Purity: >99.5% (HPLC)

Appearance: White to Off-White Crystalline Powder

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

trans-DL-1,2-Cyclopentanedicarboxylic Acid CAS 1461-97-8 Purity >97.0% Gliclazide Intermediate Factory

Teneligliptin Hydrobromide Intermediate CAS 401564-36-1 Purity >99.5% (HPLC) Factory

1-(3-Methyl-1-Phenyl-5-Pyrazolyl)piperazine CAS 401566-79-8 Purity >99.5% (HPLC) Teneligliptin HBr Intermediate Factory

L-Leucic Acid CAS 13748-90-8 Purity >99.0% (Titration) Factory

(S)-1-Cbz-Pyrrolidine-3-Carboxylic Acid CAS 192214-00-9 Purity >99.0% (HPLC)

L-Azetidine-2-Carboxylic Acid CAS 2133-34-8 Purity >98.0% (HPLC) Factory

(S)-(-)-1-Boc-3-Aminopyrrolidine CAS 147081-44-5 Purity >98.0% (GC) e.e >98.0% Factory

(R)-3-(Boc-Amino)pyrrolidine CAS 122536-77-0 Purity >98.5% (HPLC) E.E >98.5% Factory

(R)-(+)-BINAP CAS 76189-55-4 Purity >99.0% (HPLC) Factory High Quality

(R)-(-)-3-Carbamoymethyl-5-Methylhexanoic Acid CAS 181289-33-8 Purity >99.0% (HPLC) Pregabalin Intermediate Factory

Isopropylboronic Acid CAS 80041-89-0 Purity >99.0% (GC) Factory

Methyl Acetoacetate (MAA) CAS 105-45-3 Purity >99.0% (GC) Factory

Vinylmagnesium Chloride Solution 1.6 M in THF CAS 3536-96-7

Ivabradine Hydrochloride CAS 148849-67-6 Purity >99.5% (HPLC) API Factory