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(S)-2-Chloro-3-Methylbutyric Acid CAS 26782-74-1 Purity >98.5% (GC)

Chemical Name: (S)-2-Chloro-3-Methylbutyric Acid

Synonyms: (S)-2-Chloroisovaleric Acid

CAS: 26782-74-1

Purity: >98.5% (GC)

Appearance: Colorless or Light Yellow Oil-Like Liquid

Contact: Dr. Alvin Huang

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(R)-(+)-1-Boc-3-Aminopyrrolidine CAS 147081-49-0 Purity >99.0% (GC) Chiral Purity (e.e.) >99.0%

Chemical Name: (R)-(+)-1-Boc-3-Aminopyrrolidine

CAS: 147081-49-0

Chemical Purity: >99.0% (GC)

Chiral Purity (e.e.): >99.0%

Appearance: Colorless to Yellow liquid

Chiral Compounds, High Quality

Contact: Dr. Alvin Huang

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Butyl (R)-(+)-2-(4-Hydroxyphenoxy)propionate (DHBU) CAS 87129-32-6

Name: Butyl (R)-(+)-2-(4-Hydroxyphenoxy)propionate

Synonyms: DHBU

CAS: 87129-32-6

Chemical Purity: >98.0%

Optical Purity: >99.0%

Contact: Dr. Alvin Huang

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E-Mail: alvin@ruifuchem.com

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Ethyl (R)-(+)-2-(4-Hydroxyphenoxy)propionate (DHET) CAS 71301-98-9; 65343-67-1

Name: Ethyl (R)-(+)-2-(4-Hydroxyphenoxy)propionate

Synonyms: DHET; HPPA-Et

CAS: 71301-98-9; 65343-67-1

Chemical Purity: >98.0%

Optical Purity: >99.0%

Appearance: White or Light Yellow Crystalline Solid

Contact: Dr. Alvin Huang

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Methyl (R)-(+)-2-(4-Hydroxyphenoxy)propionate (MAQ) CAS 96562-58-2 Purity >99.0%

Name: Methyl (R)-(+)-2-(4-Hydroxyphenoxy)propionate

Synonyms: MAQ; DHPPMe

CAS: 96562-58-2

Chemical Purity: >99.0% (GC)

Optical Purity: >99.0%

Appearance: White or Off-White Crystal

Contact: Dr. Alvin Huang

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(R)-(+)-2-(4-Hydroxyphenoxy)propionic Acid (DHPPA) CAS 94050-90-5 Purity >99.0% Optical Purity >99.0%

Name: (R)-(+)-2-(4-Hydroxyphenoxy)propionic Acid

Synonyms: DHPPA; D-HPPA; RHPPA

CAS: 94050-90-5

Chemical Purity: >99.0% (HPLC)

Optical Purity: >99.0%

Appearance: White or Off-White Crystal

Synthesis of Aryloxyphenoxypropionate (APP) Herbicides

Contact: Dr. Alvin Huang

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(S)-(-)-2-Chloropropionic Acid CAS 29617-66-1 Assay >98.0% (GC) S-Form >97.0%

Chemical Name: (S)-(-)-2-Chloropropionic Acid

Synonyms: LCPA; L-CPA; SCPA

CAS: 29617-66-1

Appearance: Colorless to Pale Yellow Liquid

Assay: >98.0% (GC)

S-Form Assay: >97.0%

For the Synthesis of Aromatic Propionic Acid Herbicides

Contact: Dr. Alvin Huang

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Naproxen CAS 22204-53-1 Assay 98.5~101.5% (Titration)

Name: (S)-(+)-2-(6-Methoxy-2-Naphthyl)propionic Acid

Synonyms: Naproxen

CAS: 22204-53-1

Assay: 98.5~101.5% (Titration)

Appearance: White to Off-White Crystalline Powder

API, A Non-Steroidal Anti-Inflammatory Drug

Contact: Dr. Alvin Huang

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Ketorolac Tromethamine CAS 74103-07-4 Purity >99.0% (HPLC)

Chemical Name: Ketorolac Tromethamine

Synonyms: Ketorolac Tris Salt

CAS: 74103-07-4

Purity: >99.0% (HPLC) (T)

Appearance: White to Off-White Crystalline Powder

Contact: Dr. Alvin Huang

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Despropionyl Ramelteon Hydrochloride CAS 196597-80-5 Purity >98.0% (HPLC)

Chemical Name: (S)-2-(1,6,7,8-Tetrahydro-2H-Indeno[5,4-b]furan-8-yl)ethylamine Hydrochloride

Synonyms: Despropionyl Ramelteon Hydrochloride

CAS: 196597-80-5

Purity: >98.0% (HPLC)

Appearance: White to Off-White Solid Powder

Intermediate of Ramelteon (CAS: 196597-26-9)

Contact: Dr. Alvin Huang

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Ramelteon Intermediate 12 CAS 1053239-39-6 Purity >98.0% (HPLC) High Quality

Chemical Name: 2-(2,6,7,8-Tetrahydro-1H-Indeno[5,4-b]furan-8-yl)ethanamine Hydrochloride

Synonyms: Ramelteon Intermediate 12

CAS: 1053239-39-6

Purity: >98.0% (HPLC)

Appearance: White to Off-White Solid Powder

Intermediate of Ramelteon (CAS: 196597-26-9)

Contact: Dr. Alvin Huang

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Ramelteon Acrylonitrile CAS 196597-79-2 Ramelteon Intermediate Purity >98.0% (HPLC)

Chemical Name: (E)-(1,6,7,8-Tetrahydro-2H-Indeno[5,4-b]furan-8-ylidene)acetonitrile

Synonyms: Ramelteon Acrylonitrile

CAS: 196597-79-2

Purity: >98.0% (HPLC)

Appearance: White to Yellow Solid Powder

Intermediate of Ramelteon (CAS: 196597-26-9)

Contact: Dr. Alvin Huang

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Ramelteon (TAK-375) CAS 196597-26-9 Purity >99.5% (HPLC) High Quality

Chemical Name: Ramelteon

Synonyms: TAK-375; Rozerem®

CAS: 196597-26-9

Purity: >99.5% (HPLC)

Appearance: White Crystalline Powder

API, Approved for the Treatment of Insomnia

Contact: Dr. Alvin Huang

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2,3-Dihydrobenzofuran CAS 496-16-2 Ramelteon Intermediate Purity >99.0% (GC) High Quality

Chemical Name: 2,3-Dihydrobenzofuran

Synonyms: Coumaran; 2,3-Dihydrobenzo[b]furan

CAS: 496-16-2

Purity: >99.0% (GC)

Appearance: Clear Colorless or Yellowish Liquid

Intermediate of Ramelteon (CAS: 196597-26-9)

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

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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

(S)-2-Chloro-3-Methylbutyric Acid CAS 26782-74-1 Purity >98.5% (GC)

(R)-(+)-1-Boc-3-Aminopyrrolidine CAS 147081-49-0 Purity >99.0% (GC) Chiral Purity (e.e.) >99.0%

Butyl (R)-(+)-2-(4-Hydroxyphenoxy)propionate (DHBU) CAS 87129-32-6

Ethyl (R)-(+)-2-(4-Hydroxyphenoxy)propionate (DHET) CAS 71301-98-9; 65343-67-1

Methyl (R)-(+)-2-(4-Hydroxyphenoxy)propionate (MAQ) CAS 96562-58-2 Purity >99.0%

(R)-(+)-2-(4-Hydroxyphenoxy)propionic Acid (DHPPA) CAS 94050-90-5 Purity >99.0% Optical Purity >99.0%

(S)-(-)-2-Chloropropionic Acid CAS 29617-66-1 Assay >98.0% (GC) S-Form >97.0%

Naproxen CAS 22204-53-1 Assay 98.5~101.5% (Titration)

Ketorolac Tromethamine CAS 74103-07-4 Purity >99.0% (HPLC)

Despropionyl Ramelteon Hydrochloride CAS 196597-80-5 Purity >98.0% (HPLC)

Ramelteon Intermediate 12 CAS 1053239-39-6 Purity >98.0% (HPLC) High Quality

Ramelteon Acrylonitrile CAS 196597-79-2 Ramelteon Intermediate Purity >98.0% (HPLC)

Ramelteon (TAK-375) CAS 196597-26-9 Purity >99.5% (HPLC) High Quality

2,3-Dihydrobenzofuran CAS 496-16-2 Ramelteon Intermediate Purity >99.0% (GC) High Quality