Pharmaceutical Intermediates Manufacturers & Suppliers - China Pharmaceutical Intermediates Factory

DBU CAS 6674-22-2 1,8-Diazabicyclo[5.4.0]undec-7-ene Purity >99.0% (GC) Factory

1,8-Diazabicyclo[5.4.0]undec-7-ene

Synonyms: DBU

CAS: 6674-22-2

Purity: >99.0% (GC)

Appearance: Colorless to Pale Yellow Liquid

High Quality, Commercial Production

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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N-Methylthiourea CAS 598-52-7 Purity >99.0% (HPLC) Factory

Chemical Name: N-Methylthiourea

CAS: 598-52-7

Purity: >99.0% (HPLC)

Appearance: White Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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4-Methylumbelliferone (4-MU) CAS 90-33-5 Purity >98.0% (HPLC) Factory

Chemical Name: 4-Methylumbelliferone

Synonyms: 4-MU; 7-Hydroxy-4-Methylcoumarin

CAS: 90-33-5

Purity: >99.0% (HPLC)

Off-White to Yellow Crystalline Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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2,3-Dichloroquinoxaline CAS 2213-63-0 Purity >99.0% (HPLC) Factory

Chemical Name: 2,3-Dichloroquinoxaline

CAS: 2213-63-0

Purity: >99.0% (HPLC)

Appearance: Off-White to Yellow Crystals

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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D-(+)-Cycloserine CAS 68-41-7 Assay ≥ 900μg/mg Factory High Quality

Chemical Name: D-(+)-Cycloserine

CAS: 68-41-7

Assay (Antibiotics-Microbial): ≥ 900μg/mg

White or Pale Yellowish Crystalline Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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DL-Serine CAS 302-84-1 Assay 98.5~101.5% Factory

Chemical Name: DL-Serine

Synonyms: H-DL-Ser-OH

CAS: 302-84-1

Assay: 98.5~101.5%

Appearance: White Crystalline Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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DL-Pyroglutamic Acid CAS 149-87-1 Purity >99.0% (HPLC) Factory

Chemical Name: DL-Pyroglutamic Acid

Synonyms: H-DL-Pyr-OH

CAS: 149-87-1

Purity: >99.0% (HPLC)

Appearance: White Crystalline Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Levulinic Acid CAS 123-76-2 Purity >99.0% (GC) Factory

Chemical Name: Levulinic Acid

CAS: 123-76-2

Purity: >99.0% (GC)

Appearance: White Flaky Crystal or Colorless to Light Yellow Transparent Liquid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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5-Hydroxy-L-Tryptophan (5-HTP) CAS 4350-09-8 Purity >99.0% (HPLC)

Chemical Name: 5-Hydroxy-L-Tryptophan

Synonyms: L-5-Hydroxytryptophan; L-5-HTP; 5-HTP

CAS: 4350-09-8

Purity: >99.0% (HPLC)

Appearance: White to Beige Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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3,5-Diiodo-L-Thyronine CAS 1041-01-6 Purity >97.0% (T)

Chemical Name: 3,5-Diiodo-L-Thyronine

CAS: 1041-01-6

Purity: >97.0% (Nonaqueous Titration)

White to Light Yellow Powder to Crystal

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Boc Anhydride (Boc)2O CAS 24424-99-5 Di-tert-Butyl Dicarbonate Purity >99.5% (GC) Factory

Chemical Name: Di-tert-Butyl Dicarbonate

Synonyms: (Boc)2O; Boc Anhydride

CAS: 24424-99-5

Purity: >99.5% (GC)

Appearance: Colorless Liquid or White Crystal Solid

High Quality, Mass Production

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Benzyl Carbamate CAS 621-84-1 (Z-NH2) Purity >99.0% (HPLC) Factory

Chemical Name: Benzyl Carbamate

Synonyms: Z-NH2

CAS: 621-84-1

Purity: >99.0% (HPLC)

White to Off-White Crystalline Powder

Protecting Reagents, High Quality

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Fmoc-Glu(OMe)-OH CAS 145038-50-2 Purity >98.0% (HPLC)

Chemical Name: Fmoc-Glu(OMe)-OH

CAS: 145038-50-2

Purity: >98.0% (HPLC)

Appearance: White to Off-White Crystalline Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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D-(-)-α-Phenylglycine CAS 875-74-1 (H-D-Phg-OH) Purity >99.0% (T) Factory

Chemical Name: D-(-)-α-Phenylglycine

Synonyms: H-D-Phg-OH

CAS: 875-74-1

Purity: >99.0% (Titration)

Appearance: White Crystal or Crystalline Powder

Production Capacity 4000 Tons per Year, High Quality

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

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

DBU CAS 6674-22-2 1,8-Diazabicyclo[5.4.0]undec-7-ene Purity >99.0% (GC) Factory

N-Methylthiourea CAS 598-52-7 Purity >99.0% (HPLC) Factory

4-Methylumbelliferone (4-MU) CAS 90-33-5 Purity >98.0% (HPLC) Factory

2,3-Dichloroquinoxaline CAS 2213-63-0 Purity >99.0% (HPLC) Factory

D-(+)-Cycloserine CAS 68-41-7 Assay ≥ 900μg/mg Factory High Quality

DL-Serine CAS 302-84-1 Assay 98.5~101.5% Factory

DL-Pyroglutamic Acid CAS 149-87-1 Purity >99.0% (HPLC) Factory

Levulinic Acid CAS 123-76-2 Purity >99.0% (GC) Factory

5-Hydroxy-L-Tryptophan (5-HTP) CAS 4350-09-8 Purity >99.0% (HPLC)

3,5-Diiodo-L-Thyronine CAS 1041-01-6 Purity >97.0% (T)

Boc Anhydride (Boc)2O CAS 24424-99-5 Di-tert-Butyl Dicarbonate Purity >99.5% (GC) Factory

Benzyl Carbamate CAS 621-84-1 (Z-NH2) Purity >99.0% (HPLC) Factory

Fmoc-Glu(OMe)-OH CAS 145038-50-2 Purity >98.0% (HPLC)

D-(-)-α-Phenylglycine CAS 875-74-1 (H-D-Phg-OH) Purity >99.0% (T) Factory