Pharmaceutical Intermediates Manufacturers & Suppliers - China Pharmaceutical Intermediates Factory

1,3,5-Trimethylpyrazole CAS 1072-91-9 Purity >97.0% (GC)

Chemical Name: 1,3,5-Trimethylpyrazole

Synonyms: 1,3,5-Trimethyl-1H-Pyrazole

CAS: 1072-91-9

Purity: >97.0% (GC)

Appearance: White to Light Yellow Solid

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3-Phenylpyrazole CAS 2458-26-6 Purity >98.0% (HPLC)

Chemical Name: 3-Phenylpyrazole

Synonyms: 3-Phenyl-1H-Pyrazole

CAS: 2458-26-6

Purity: >98.0% (HPLC) (T)

Appearance: White to Tan Powder or Crystals

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Bispyrazolone CAS 7477-67-0 Purity >98.0% (T)

Chemical Name: Bispyrazolone

CAS: 7477-67-0

Purity: >98.0% (Neutralization Titration)

Off-White to Light Yellow Crystalline Powder

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1-Phenylpyrazole CAS 1126-00-7 Purity >98.0% (GC)

Chemical Name: 1-Phenylpyrazole

CAS: 1126-00-7

Purity: >98.0% (GC)

Appearance: Colorless to Yellow Clear Liquid

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3,5-Dimethylpyrazole CAS 67-51-6 Purity >99.5% (HPLC) Factory

Chemical Name: 3,5-Dimethylpyrazole

Synonyms: 3,5-Dimethyl-1H-Pyrazole; 3,5-DMP

CAS: 67-51-6

Purity: >99.5% (HPLC) (T)

Appearance: White to Off-White Powder

Factory, High Quality, Commercial Production

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4-Nitropyrazole CAS 2075-46-9 Purity >98.0% (HPLC)

Chemical Name: 4-Nitropyrazole

Synonyms: 4-Nitro-1H-Pyrazole

CAS: 2075-46-9

Purity: >98.0% (HPLC) (T)

Appearance: White to Tan Powder or Crystals

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4-Aminopyrazole CAS 28466-26-4 Purity >97.0% (HPLC)

Chemical Name: 4-Aminopyrazole

Synonyms: 1H-Pyrazol-4-Amine; 4-Amino-1H-Pyrazole

CAS: 28466-26-4

Purity: >97.0% (HPLC) (T)

White to Brown to Dark Purple Powder to Crystal

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4-Pyrazolecarboxylic Acid CAS 37718-11-9 Purity >98.0% (HPLC) Factory

Chemical Name: 4-Pyrazolecarboxylic Acid

Synonyms: 1H-Pyrazole-4-Carboxylic Acid

CAS: 37718-11-9

Purity: >98.0% (HPLC) (T)

Appearance: White to Off-White Powder or Crystals

High Quality, Commercial Production

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4-Methylpyrazole (Fomepizole) CAS 7554-65-6 Purity >98.5% (GC) Factory

Chemical Name: 4-Methylpyrazole

Synonyms: 4-Methyl-1H-Pyrazole; Fomepizole

CAS: 7554-65-6

Purity: >98.5% (GC)

Appearance: Colorless or White to Yellow Liquid or Solid

High Quality, Commercial Production

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Pyrazole-3-Carboxylic Acid CAS 1621-91-6 Purity >98.0% (HPLC)

Chemical Name: Pyrazole-3-Carboxylic Acid

Synonyms: 3-Pyrazolecarboxylic Acid

CAS: 1621-91-6

Purity: >98.0% (HPLC)

Appearance: White to Tan Powder

High Quality, Commercial Production

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1-Boc-Pyrazole CAS 219580-32-2 Purity >97.0% (GC)

Chemical Name: 1-Boc-Pyrazole

Synonyms: tert-Butyl 1H-Pyrazole-1-Carboxylate

CAS: 219580-32-2

Purity: >97.0% (GC)

Appearance: Colorless to Yellow Liquid

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4-Aminopyrazolo[3,4-d]pyrimidine CAS 2380-63-4 Ibrutinib Intermediate Purity >98.0% (HPLC)

Chemical Name: 4-Aminopyrazolo[3,4-d]pyrimidine

CAS: 2380-63-4

Purity: >98.0% (HPLC) (T)

Appearance: Off-White to Light Brown Powder

Intermediate of Ibrutinib (CAS: 936563-96-1)

Contact: Dr. Alvin Huang

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3-Nitropyrazole CAS 26621-44-3 Purity >99.0% (HPLC)

Chemical Name: 3-Nitropyrazole

Synonyms: 3-Nitro-1H-Pyrazole

CAS: 26621-44-3

Purity: >99.0% (HPLC)

Appearance: Light Brown Crystalline Powder

High Quality, Commercial Production

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1H-Pyrazole-1-Carboxamidine Hydrochloride CAS 4023-02-3 Purity >99.5% (HPLC) Factory

Name: 1H-Pyrazole-1-Carboxamidine Hydrochloride

Synonyms: 1-Amidinopyrazole Hydrochloride

CAS: 4023-02-3

Purity: >99.5% (HPLC) (T)

Appearance: White to Off-White Powder

A Reagent Used for Peptide Synthesis and Chemically Specific Guanylation of Amines

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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

1,3,5-Trimethylpyrazole CAS 1072-91-9 Purity >97.0% (GC)

3-Phenylpyrazole CAS 2458-26-6 Purity >98.0% (HPLC)

Bispyrazolone CAS 7477-67-0 Purity >98.0% (T)

1-Phenylpyrazole CAS 1126-00-7 Purity >98.0% (GC)

3,5-Dimethylpyrazole CAS 67-51-6 Purity >99.5% (HPLC) Factory

4-Nitropyrazole CAS 2075-46-9 Purity >98.0% (HPLC)

4-Aminopyrazole CAS 28466-26-4 Purity >97.0% (HPLC)

4-Pyrazolecarboxylic Acid CAS 37718-11-9 Purity >98.0% (HPLC) Factory

4-Methylpyrazole (Fomepizole) CAS 7554-65-6 Purity >98.5% (GC) Factory

Pyrazole-3-Carboxylic Acid CAS 1621-91-6 Purity >98.0% (HPLC)

1-Boc-Pyrazole CAS 219580-32-2 Purity >97.0% (GC)

4-Aminopyrazolo[3,4-d]pyrimidine CAS 2380-63-4 Ibrutinib Intermediate Purity >98.0% (HPLC)

3-Nitropyrazole CAS 26621-44-3 Purity >99.0% (HPLC)

1H-Pyrazole-1-Carboxamidine Hydrochloride CAS 4023-02-3 Purity >99.5% (HPLC) Factory