Pharmaceutical Intermediates Manufacturers & Suppliers - China Pharmaceutical Intermediates Factory

6-Chloro-2-methyl-2H-indazol-5-amine CAS 1893125-36-4 Purity >98.0% (LCMS) Ensitrelvir (S-217622) Intermediate COVID-19

Name: 6-Chloro-2-methyl-2H-indazol-5-amine

CAS: 1893125-36-4

Purity: >98.0% (LCMS)

Appearance: Light Brown to Gray Solid Powder

Intermediate of Ensitrelvir (S-217622), COVID-19

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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2,4,5-Trifluorobenzyl Bromide CAS 157911-56-3 Purity >98.0% (GC) Ensitrelvir (S-217622) Intermediate COVID-19

Chemical Name: 2,4,5-Trifluorobenzyl Bromide

CAS: 157911-56-3

Purity: >98.0% (GC)

Appearance: Colorless to Light Yellow Clear Liquid

Intermediate of Ensitrelvir (S-217622), COVID-19

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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Ensitrelvir (S-217622) Intermediate CAS 1360105-53-8 Purity >98.0% COVID-19

Chemical Name: 1,3,5-Triazine-2,4(1H,3H)-dione, 3-(1,1-dimethylethyl)-6-(ethylthio)-

CAS: 1360105-53-8

Purity: >98.0% (HPLC)

Intermediate of Ensitrelvir (S-217622), COVID-19

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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3-(Chloromethyl)-1-methyl-1H-1,2,4-triazole hydrochloride CAS 135206-76-7 Purity >98.0% Ensitrelvir (S-217622) Intermediate COVID-19

3-(Chloromethyl)-1-methyl-1H-1,2,4-triazole hydrochloride

CAS: 135206-76-7

Purity: >98.0% (HPLC)

Appearance: White to Yellow Powder

Intermediate of Ensitrelvir (S-217622), COVID-19

Contact: Mr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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S-Ethylisothiourea Hydrobromide CAS 1071-37-0 Purity >98.0% Ensitrelvir (S-217622) Intermediate COVID-19

Chemical Name: S-Ethylisothiourea Hydrobromide

CAS: 1071-37-0

Purity: >98.0% (HPLC)

Appearance: White to Almost White Powder to Crystal

Intermediate of Ensitrelvir (S-217622), COVID-19

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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L-Arginine CAS 74-79-3 (H-Arg-OH) Assay 98.5~101.0% Factory (AJI 97/USP/BP/FCC Standard)

Chemical Name: L-(+)-Arginine; L-Arginine

Synonyms: L-Arg; H-Arg-OH; (Abbreviated Arg or R)

CAS: 74-79-3

Appearance: White Crystal or Crystalline Powder

Assay: 98.5~101.0% (Calculated on the Dried Basis)

Standard: AJI 97; USP; EP; FCC

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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(1R,2R)-1,2-Cyclohexanedimethanol CAS 65376-05-8 Lurasidone Hydrochloride Intermediate

Chemical Name: (1R,2R)-1,2-Cyclohexanedimethanol

CAS: 65376-05-8

Appearance: White to Off-White Powder

Purity: ≥98.0% (GC)

Intermediate of Lurasidone Hydrochloride (CAS 367514-88-3) in the treatment of Schizophrenia

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-mail: alvin@ruifuchem.com

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(R)-(+)-2-Chloropropionic Acid CAS 7474-05-7 Purity >98.0% (GC) e.e >98.0% High Purity

Chemical Name: (R)-(+)-2-Chloropropionic Acid

CAS: 7474-05-7

Appearance: Colorless to Pale Yellow Liquid

Chemical Purity: >98.0% (GC)

Enantiomeric Excess E.E: > 98.0%

Chiral Compounds, High Quality

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Isovanillin CAS 621-59-0 Purity ≥99.5% (HPLC) Factory High Purity

3-Hydroxy-4-Methoxybenzaldehyde

Synonyms: Isovanillin

CAS: 621-59-0

Appearance: White or Beige Crystalline Powder

Purity: ≥99.5% (HPLC)

High Quality, Commercial Production

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Acetylacetone CAS 123-54-6 Purity ≥99.5% (GC) Factory High Purity

Name: Acetylacetone

CAS: 123-54-6

Colorless or Light Yellow, Easy Flowing Transparent Liquid

Purity: ≥99.5% (GC)

High Quality, Commercial Production

Inquiry: alvin@ruifuchem.com

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2-(4-Fluorophenyl)-5-[(5-iodo-2-methylphenyl)methyl]thiophene CAS 898566-17-1 Purity >98.0% (HPLC)

Chemical Name: 2-(4-Fluorophenyl)-5-[(5-iodo-2-methylphenyl)methyl]thiophene

CAS: 898566-17-1

Purity: >98.0% (HPLC)

Appearance: White to Pale Yellow Crystalline Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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2′-Deoxyadenosine-5′-Monophosphate Free Acid (dAMP) CAS 653-63-4 HPLC Purity ≥98.0%

2′-Deoxyadenosine-5′-Monophosphate Free Acid

Synonyms: dAMP

CAS: 653-63-4

Appearance: White Crystalline Powder

HPLC Purity: ≥98.0% UV Assay: ≥90.0%

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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H-Pro-OMe·HCl CAS 2133-40-6 L-Proline Methyl Ester Hydrochloride Purity ≥99.0% (HPLC) Factory

Chemical Name: L-Proline Methyl Ester Hydrochloride

H-Pro-OMe·HCl; Methyl L-Prolinate Hydrochloride

CAS: 2133-40-6

Appearance: White or Off-White Crystalline Powder

Purity: >99.0% (HPLC)

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

Inquiry: alvin@ruifuchem.com

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4-Dimethylaminopyridine (DMAP) CAS 1122-58-3 Purity >99.0% (HPLC) Highly Efficiency Catalyst

Chemical Name: 4-Dimethylaminopyridine

Synonyms: DMAP

CAS: 1122-58-3

Appearance: White or Off-White Crystalline Powder

Purity: >99.0% (HPLC)

Highly Efficiency Catalyst, Coupling Reagent

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

Inquiry: 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

6-Chloro-2-methyl-2H-indazol-5-amine CAS 1893125-36-4 Purity >98.0% (LCMS) Ensitrelvir (S-217622) Intermediate COVID-19

2,4,5-Trifluorobenzyl Bromide CAS 157911-56-3 Purity >98.0% (GC) Ensitrelvir (S-217622) Intermediate COVID-19

Ensitrelvir (S-217622) Intermediate CAS 1360105-53-8 Purity >98.0% COVID-19

3-(Chloromethyl)-1-methyl-1H-1,2,4-triazole hydrochloride CAS 135206-76-7 Purity >98.0% Ensitrelvir (S-217622) Intermediate COVID-19

S-Ethylisothiourea Hydrobromide CAS 1071-37-0 Purity >98.0% Ensitrelvir (S-217622) Intermediate COVID-19

L-Arginine CAS 74-79-3 (H-Arg-OH) Assay 98.5~101.0% Factory (AJI 97/USP/BP/FCC Standard)

(1R,2R)-1,2-Cyclohexanedimethanol CAS 65376-05-8 Lurasidone Hydrochloride Intermediate

(R)-(+)-2-Chloropropionic Acid CAS 7474-05-7 Purity >98.0% (GC) e.e >98.0% High Purity

Isovanillin CAS 621-59-0 Purity ≥99.5% (HPLC) Factory High Purity

Acetylacetone CAS 123-54-6 Purity ≥99.5% (GC) Factory High Purity

2-(4-Fluorophenyl)-5-[(5-iodo-2-methylphenyl)methyl]thiophene CAS 898566-17-1 Purity >98.0% (HPLC)

2′-Deoxyadenosine-5′-Monophosphate Free Acid (dAMP) CAS 653-63-4 HPLC Purity ≥98.0%

H-Pro-OMe·HCl CAS 2133-40-6 L-Proline Methyl Ester Hydrochloride Purity ≥99.0% (HPLC) Factory

4-Dimethylaminopyridine (DMAP) CAS 1122-58-3 Purity >99.0% (HPLC) Highly Efficiency Catalyst