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4-Amino-3-Chlorophenol CAS 17609-80-2 Lenvatinib Mesylate Intermediate Purity >99.0% (HPLC)
Chemical Name: 4-Amino-3-Chlorophenol
CAS: 17609-80-2
Purity: >99.0% (HPLC)
Appearance: Brown Solid Powder
Intermediate of Lenvatinib Mesylate CAS 857890-39-2
Contact: Dr. Alvin Huang
Mobile/Wechat/WhatsApp: +86-15026746401
E-Mail: alvin@ruifuchem.com
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Lenvatinib Mesylate Intermediate CAS 15568-85-1 Purity >97.0% (HPLC) Factory
5-(Methoxymethylene)-2,2-Dimethyl-1,3-Dioxane-4,6-Dione
CAS: 15568-85-1
Purity: >97.0% (HPLC)
Appearance: Yellow Powder
Intermediate of Lenvatinib Mesylate CAS 857890-39-2
Contact: Dr. Alvin Huang
Mobile/Wechat/WhatsApp: +86-15026746401
E-Mail: alvin@ruifuchem.com
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Ethyl 4-Bromocrotonate CAS 37746-78-4 Purity >75.0% (GC) Factory
Chemical Name: Ethyl 4-Bromocrotonate
CAS: 37746-78-4
Purity: >75.0% (GC)
Appearance: Light Yellow to Yellow Liquid
Contact: Dr. Alvin Huang
Mobile/Wechat/WhatsApp: +86-15026746401
E-Mail: alvin@ruifuchem.com
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4-Bromo-3,5-Dimethylbenzonitrile CAS 75344-77-3 Purity >98.0% (HPLC)
Name: 4-Bromo-3,5-Dimethylbenzonitrile
CAS: 75344-77-3
Purity: >98.0% (HPLC)
Appearance: Tan to Yellow Powder
High Quality, Commercial Production
E-Mail: alvin@ruifuchem.com
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4-Pentenoyl Chloride CAS 39716-58-0 Purity >98.0% (GC) Factory
Chemical Name: 4-Pentenoyl Chloride
CAS: 39716-58-0
Purity: >98.0% (GC)
Appearance: Colorless or Yellow Liquid
High Quality, Commercial Production
E-Mail: alvin@ruifuchem.com
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4-Chloro-3-Methoxyaniline CAS 13726-14-2 Purity >98.0% (GC) Factory
Chemical Name: 4-Chloro-3-Methoxyaniline
CAS: 13726-14-2
Purity: >98.0% (GC)
Appearance: Cream to Pale Brown Solid/Powder
High Quality, Commercial Production
E-Mail: alvin@ruifuchem.com
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![4-Chloro-1H-pyrazolo[3,4-d]pyrimidine CAS 5399-92-8 Purity >98.0% (HPLC) Factory](https://www.ruifuchem.com/uploads/4-Chloro-1H-pyrazolo34-dpyrimidine-CAS-5399-92-8-Purity-98.0-HPLC-Factory-300x300.jpg)
4-Chloro-1H-pyrazolo[3,4-d]pyrimidine CAS 5399-92-8 Purity >98.0% (HPLC) Factory
Name: 4-Chloro-1H-pyrazolo[3,4-d]pyrimidine
CAS: 5399-92-8
Purity: >98.0% (HPLC)
Appearance: Pale Yellow Solid
High Quality, Commercial Production
E-Mail: alvin@ruifuchem.com
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4-Methyltrityl Chloride (Mtt-Cl) CAS 23429-44-9 Purity >98.0% (TLC) Factory
Chemical Name: 4-Methyltrityl Chloride
Synonyms: Mtt-Cl; (Chloro(p-tolyl)methylene)dibenzene
CAS: 23429-44-9
Purity: >98.0% (TLC)
Appearance: Off-White Powder
High Quality, Commercial Production
E-Mail: alvin@ruifuchem.com
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4-Aminoantipyrine CAS 83-07-8 Purity >99.0% Factory
Chemical Name: 4-Aminoantipyrine
CAS: 83-07-8
Purity: >99.0%
Pale Yellow to Yellow-Brown Crystalline Powder
High Quality, Commercial Production
E-Mail: alvin@ruifuchem.com
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![1-[(4-Nitrophenylmethyl)sulfonyl]pyrrolidine CAS 340041-91-0 Purity >98.0% (HPLC) Almotriptan Malate Intermediate Factory](https://www.ruifuchem.com/uploads/1-4-Nitrophenylmethylsulfonylpyrrolidine-CAS-340041-91-0-Purity-99.0-HPLC-Almotriptan-Intermediate-Factory-300x300.png)
1-[(4-Nitrophenylmethyl)sulfonyl]pyrrolidine CAS 340041-91-0 Purity >98.0% (HPLC) Almotriptan Malate Intermediate Factory
Name: 1-[(4-Nitrophenylmethyl)sulfonyl]pyrrolidine
CAS: 340041-91-0
Purity: >98.0% (HPLC)
Intermediate of Almotriptan Malate (CAS: 181183-52-8)
High Quality, Commercial Production
E-Mail: alvin@ruifuchem.com
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1-((4-Hydrazinylbenzyl)sulfonyl)pyrrolidine Hydrochloride CAS 334981-11-2 Purity >99.0% (HPLC) Almotriptan Malate Intermediate Factory
1-((4-Hydrazinylbenzyl)sulfonyl)pyrrolidine Hydrochloride
Synonyms: Almotriptan Hydrazine Precursor HCl
CAS: 334981-11-2
Purity: >99.0% (HPLC)
Pale Yellow to Brownish Yellow Crystalline Powder
Intermediate of Almotriptan Malate (CAS: 181183-52-8)
E-Mail: alvin@ruifuchem.com
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3-Cyclopentylacrylonitrile CAS 591769-05-0 Purity >99.0% (GC) Factory
Chemical Name: 3-Cyclopentylacrylonitrile
CAS: 591769-05-0
Purity: >99.0% (GC)
Colorless to Light Yellow Transparent Liquid
Contact: Dr. Alvin Huang
Mobile/Wechat/WhatsApp: +86-15026746401
E-Mail: alvin@ruifuchem.com
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3-Fluoro-4-Methylbenzenesulfonyl Chloride CAS 90260-13-2 Purity >98.0% (GC) Factory
Name: 3-Fluoro-4-Methylbenzenesulfonyl Chloride
CAS: 90260-13-2
Purity: >98.0% (GC)
White to Off-White Solid Powder or Crystals
High Quality, Commercial Production
E-Mail: alvin@ruifuchem.com
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2-Acetoxyisobutyryl Bromide CAS 40635-67-4 Assay 98.0~110.0% (Titration) Factory
Chemical Name: 2-Acetoxyisobutyryl Bromide
Synonyms: 2-Acetoxy-2-Methylpropionyl Bromide
CAS: 40635-67-4
Assay: 98.0~110.0% (Titration)
Appearance: Colorless to Light Yellow Liquid
High Quality, Commercial Production
E-Mail: alvin@ruifuchem.com
