Pharmaceutical Intermediates Manufacturers & Suppliers - China Pharmaceutical Intermediates Factory

DMT-dG(Ib) Phosphoramidite CAS 93183-15-4 Purity ≥99.0% (HPLC) DNA Phosphoramidites

Chemical Name: DMT-dG(Ib) Phosphoramidite

CAS: 93183-15-4

Purity: ≥99.0% (Reversed Phase HPLC)

Purity: ≥98.0% (31P-NMR)

Appearance: White to Off-White Powder

DNA Phosphoramidites for Oligonucleotide Synthesis

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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DMT-dA(Bz) Phosphoramidite CAS 98796-53-3 Purity ≥99.0% (HPLC) DNA Phosphoramidites

Chemical Name: DMT-dA(Bz) Phosphoramidite

CAS: 98796-53-3

Purity: ≥99.0% (Reversed Phase HPLC)

Purity: ≥99.0% (31P-NMR)

Appearance: White to Off-White Powder

DNA Phosphoramidites for Oligonucleotide Synthesis

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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DMT-dC(bz) Phosphoramidite CAS 102212-98-6 Purity ≥98.0% (HPLC) DNA Phosphoramidites

Chemical Name: DMT-dC(bz) Phosphoramidite

CAS: 102212-98-6

Purity: ≥98.0% (HPLC)

Purity: ≥98.0% (31P-NMR)

Appearance: White to Off-White Powder

DNA Phosphoramidites for Oligonucleotide Synthesis

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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DMT-dT Phosphoramidite CAS 98796-51-1 Purity ≥98.0% (HPLC) Purity ≥98.0% (31P-NMR) DNA Phosphoramidites

Chemical Name: DMT-dT Phosphoramidite

Synonyms: 5′-O-DMT-Thymidine 3′-CE Phosphoramidite

CAS: 98796-51-1

Purity: ≥98.0% (HPLC)

Purity: ≥98.0% (31P-NMR)

Appearance: White to Off-White Powder

DNA Phosphoramidites for Oligonucleotide Synthesis

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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rU Phosphoramidite CAS 118362-03-1 Purity ≥98.0% (HPLC) Purity ≥98.0% (31P-NMR) RNA Phosphoramidites

Chemical Name: rU Phosphoramidite

Synonyms: DMT-2′O-TBDMS-rU Phosphoramidite

CAS: 118362-03-1

Purity: ≥98.0% (HPLC)

Purity: ≥98.0% (31P-NMR)

Appearance: White or Off-White Powder

RNA Phosphoramidites; Modified Nucleotides

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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I-bu-rG Phosphoramidite CAS 147201-04-5 Purity ≥98.5% (HPLC) Purity ≥98.5% (31P-NMR) RNA Phosphoramidites

Chemical Name: I-bu-rG Phosphoramidite

Synonyms: DMT-2′O-TBDMS-rG(ib) Phosphoramidite

CAS: 147201-04-5

Purity: ≥98.5% (HPLC)

Purity: ≥98.5% (31P-NMR)

Appearance: White or Off-White Powder

RNA Phosphoramidites; Modified Nucleotides

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Bz-rA Phosphoramidite CAS 104992-55-4 Purity ≥98.0% (HPLC) Purity ≥98.0% (31P-NMR) RNA Phosphoramidites

Chemical Name: Bz-rA Phosphoramidite

Synonyms: DMT-2′O-TBDMS-rA(bz) Phosphoramidite

CAS: 104992-55-4

Purity: ≥98.0% (HPLC)

Purity: ≥98.0% (31P-NMR)

Appearance: White or Off-White Powder

RNA Phosphoramidites; Modified Nucleotides

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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D-Penicillamine CAS 52-67-5 Assay 97.0~102.0% Factory

Chemical Name: D-Penicillamine

CAS: 52-67-5

Assay: 97.0~102.0% (On the Dried Basis)

Appearance: White or Almost White Crystalline Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Ceftolozane Sulfate Intermediate CAS 689293-69-4 Purity ≥97.0% (HPLC) CXA-101 Side Chain

Chemical Name: 2-Methyl-3-tritylamino-4-[(2-N-bocamino)ethylaminoacarbonyl]amino-2H-pyrazole

CAS: 689293-69-4

Purity: ≥97.0% (HPLC)

Appearance: White to Off-White Powder

Intermediate / Side Chain of Ceftolozane Sulfate (CXA-101)

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Bredereck’s Reagent CAS 5815-08-7 Purity >90.0% (GC) Factory

Name: tert-Butoxy bis(dimethylamino)methane

Synonyms: Bredereck’s Reagent

CAS: 5815-08-7

Purity: >90.0% (GC)

Appearance: Colorless to Light Yellow Liquid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Selumetinib (AZD6244) CAS 606143-52-6 Purity >99.0% (HPLC) MEK1/2 Inhibitor

Chemical Name: Selumetinib

Synonyms: AZD6244; ARRY 142886

CAS: 606143-52-6

Purity: >99.0% (HPLC)

Appearance: White to Off-White Powder

Potent and Selective MEK Inhibitor; Orally Bioavailable

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Pimasertib (AS-703026) CAS 1236699-92-5 Purity >99.0% (HPLC) MEK1/2 Inhibitor

Chemical Name: Pimasertib

Synonyms: AS-703026

CAS: 1236699-92-5

Purity: >99.0% (HPLC)

Appearance: Yellow Solid

MEK1/2 Inhibitor, High Quality

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Apremilast CAS 608141-41-9 Purity >99.0% (HPLC) PDE-4 Inhibitor

Chemical Name: Apremilast

Synonyms: Otezla; CC-10004

CAS: 608141-41-9

Purity: >99.0% (HPLC)

Appearance: White to Pale Yellow Solid

A Potent PDE4 (Phosphodiesterase 4) Inhibitor

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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3-Ethoxy-4-Methoxybenzaldehyde CAS 1131-52-8 Purity >98.0% (HPLC) Apremilast Intermediate

Chemical Name: 3-Ethoxy-4-Methoxybenzaldehyde

CAS: 1131-52-8

Purity: >98.0% (HPLC)

Appearance: White to Tan Powder or Chunks

Intermediate / Impurity of Apremilast (CAS: 608141-41-9)

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

DMT-dG(Ib) Phosphoramidite CAS 93183-15-4 Purity ≥99.0% (HPLC) DNA Phosphoramidites

DMT-dA(Bz) Phosphoramidite CAS 98796-53-3 Purity ≥99.0% (HPLC) DNA Phosphoramidites

DMT-dC(bz) Phosphoramidite CAS 102212-98-6 Purity ≥98.0% (HPLC) DNA Phosphoramidites

DMT-dT Phosphoramidite CAS 98796-51-1 Purity ≥98.0% (HPLC) Purity ≥98.0% (31P-NMR) DNA Phosphoramidites

rU Phosphoramidite CAS 118362-03-1 Purity ≥98.0% (HPLC) Purity ≥98.0% (31P-NMR) RNA Phosphoramidites

I-bu-rG Phosphoramidite CAS 147201-04-5 Purity ≥98.5% (HPLC) Purity ≥98.5% (31P-NMR) RNA Phosphoramidites

Bz-rA Phosphoramidite CAS 104992-55-4 Purity ≥98.0% (HPLC) Purity ≥98.0% (31P-NMR) RNA Phosphoramidites

D-Penicillamine CAS 52-67-5 Assay 97.0~102.0% Factory

Ceftolozane Sulfate Intermediate CAS 689293-69-4 Purity ≥97.0% (HPLC) CXA-101 Side Chain

Bredereck’s Reagent CAS 5815-08-7 Purity >90.0% (GC) Factory

Selumetinib (AZD6244) CAS 606143-52-6 Purity >99.0% (HPLC) MEK1/2 Inhibitor

Pimasertib (AS-703026) CAS 1236699-92-5 Purity >99.0% (HPLC) MEK1/2 Inhibitor

Apremilast CAS 608141-41-9 Purity >99.0% (HPLC) PDE-4 Inhibitor

3-Ethoxy-4-Methoxybenzaldehyde CAS 1131-52-8 Purity >98.0% (HPLC) Apremilast Intermediate