Produttori e fornitori di blocchi chirali - Fabbrica cinese di blocchi di costruzione chirali

(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

Aspetto: liquido da incolore a giallo pallido

Assay: >98.0% (GC)

S-Form Assay: >97.0%

For the Synthesis of Aromatic Propionic Acid Herbicides

Contatto: dottor Alvin Huang

Cellulare/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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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

Contatto: dottor Alvin Huang

Cellulare/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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(R)-1-Boc-3-Methylpiperazine CAS 163765-44-4 Purity >99.0% (GC)

Chemical Name: (R)-1-Boc-3-Methylpiperazine

Synonyms: (R)-1-tert-Butoxycarbonyl-3-Methylpiperazine

CAS: 163765-44-4

Purity: >99.0% (GC) (T)

Appearance: White to Light Yellow Powder to Crystal

Alta qualità, produzione commerciale

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E-Mail: alvin@ruifuchem.com

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(S)-(+)-2-Methylpiperazine CAS 74879-18-8 Purity >99.0% (HPLC) e.e >99.0% Factory

Chemical Name: (S)-(+)-2-Methylpiperazine

CAS: 74879-18-8

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

Appearance: White to Light Yellow Powder to Crystal

Chiral Compounds, High Quality

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(S)-1-Boc-3-Methylpiperazine CAS 147081-29-6 Purity >99.0% (HPLC)

Chemical Name: (S)-1-Boc-3-Methylpiperazine

CAS: 147081-29-6

Purity: >99.0% (HPLC) Chiral Purity >99.0%

Appearance: White to Off-White Crystals

Alta qualità, produzione commerciale

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E-Mail: alvin@ruifuchem.com

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(1S)-(-)-α-Pinene CAS 7785-26-4 Purity >98.0% (GC)

Chemical Name: (1S)-(-)-α-Pinene

Synonyms: (-)-α-Pinene

CAS: 7785-26-4

Purity: >98.0% (GC)

Appearance: Colorless Clear Liquid

Alta qualità, produzione commerciale

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(1R)-(+)-α-Pinene CAS 7785-70-8 Purity >98.0% (GC)

Chemical Name: (1R)-(+)-α-Pinene

Synonyms: (+)-α-Pinene

CAS: 7785-70-8

Purity: >98.0% (GC)

Appearance: Colorless Clear Liquid

Alta qualità, produzione commerciale

E-Mail: alvin@ruifuchem.com

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(S)-2-Aminobutyramide Hydrochloride CAS 7682-20-4 Levetiracetam Intermediate Chiral Purity ≥99.50% (HPLC) Assay 98.0~102.0% (Titration)

Chemical Name: (S)-2-Aminobutyramide Hydrochloride

Synonyms: H-Abu-NH2·HCl

CAS: 7682-20-4

Appearance: White to Off-White Powder

Chiral Purity: ≥99.50% (HPLC)

Assay: 98.0%~102.0% (Titration, on Dried Basis)

Intermediate of Levetiracetam (CAS: 102767-28-2)

Contatto: dottor Alvin Huang

Cellulare/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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(S)-2-(Boc-Amino)non-8-Enoic Acid CAS 300831-21-4 Purity >98.0% (GC) e.e >99.0% Paritaprevir Intermediate Factory

Name: (S)-2-(Boc-Amino)non-8-Enoic Acid

CAS: 300831-21-4

Purity: >98.0% (GC)

e.e: >99.0%

Appearance: Brown Liquid

Intermediates of Paritaprevir (CAS: 1216941-48-8)

E-Mail: alvin@ruifuchem.com

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(S)-4-(4-Aminobenzil)-2(1H)-Ossazolidinone CAS 152305-23-2 Purezza >99,0% (HPLC) Fabbrica intermedia di zolmitriptan

Nome: (S)-4-(4-Amminobenzile)-2(1H)-Ossazolidinone

CAS: 152305-23-2

Purezza: >99,0% (HPLC)

Aspetto: polvere da giallo chiaro a biancastro

Intermedi di Zolmitriptan (CAS: 139264-17-8)

Alta qualità, produzione commerciale

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E-Mail: alvin@ruifuchem.com

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(S)-3-Idrossipiperidina cloridrato CAS 475058-41-4 Purezza >98,0% (titolazione) e.e >98,0% Fabbrica

Nome: (S)-3-Idrossipiperidina cloridrato

CAS:475058-41-4

Purezza: >98,0% (titolazione)

Purezza ottica: >98,0% e.e

Aspetto: da polvere da bianca a quasi bianca a cristallo

E-Mail: alvin@ruifuchem.com

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(S)-3-Idrossi-γ-Butirrolattone CAS 7331-52-4 Purezza >97,0% (GC) e.e >99,0% Fabbrica

Nome chimico: (S)-3-Idrossi-γ-Butirrolattone

CAS:7331-52-4

Purezza: >97,0% (GC)

Purezza ottica: >99,0%

Aspetto: liquido da incolore a giallo pallido

Alta qualità, produzione commerciale

E-Mail: alvin@ruifuchem.com

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(S)-3-Pirrolidinolo CAS 100243-39-8 (S)-3-Purezza idrossipirrolidina >97,5% (GC) Fabbrica

Nome chimico: (S)-3-Pirrolidinolo

Sinonimi: (S)-3-Idrossipirrolidina

CAS: 100243-39-8

Purezza: >97,5% (GC)

Alta qualità, produzione commerciale

E-Mail: alvin@ruifuchem.com

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L-β-Omoalanina cloridrato H-β-HoAla-OH.HCl CAS 58610-41-6 Purezza >98,0% (TLC) Fabbrica

Nome chimico: L-β-Omoalanina cloridrato

Sinonimi: H-β-HoAla-OH.HCl

CAS:58610-41-6

Purezza: >98,0% (TLC)

Aspetto: polvere cristallina bianca o biancastra

Alta qualità, produzione commerciale

E-Mail: alvin@ruifuchem.com

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109 Total

Elementi costitutivi chirali

2-(Trifluoromethyl)pyridine-4-Boronic Acid CAS 1093407-58-9 Purity: ≥97.0% (HPLC)

2-Hydroxyethanesulfonamide CAS 162894-76-0 Purity ≥97.0% (NMR)

Pyridazin-3-ylmethanol CAS 37444-46-5 Purity ≥98.0%

1-Benzyl-4-hydroxy-2-methyl-1H-benzo[d]imidazole-6-carboxylic acid CAS 1640981-19-6 Tegoprazan Intermediate Tegoprazan Impurity

tert-butyl (7S)-7-amino-5-oxa-2-azaspiro[3.4]octane-2-carboxylate hydrochloride CAS 2640149-78-4 Purity ≥97.0% Chiral Purity ≥97.0%

(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)

(R)-1-Boc-3-Methylpiperazine CAS 163765-44-4 Purity >99.0% (GC)

(S)-(+)-2-Methylpiperazine CAS 74879-18-8 Purity >99.0% (HPLC) e.e >99.0% Factory

(S)-1-Boc-3-Methylpiperazine CAS 147081-29-6 Purity >99.0% (HPLC)

(1S)-(-)-α-Pinene CAS 7785-26-4 Purity >98.0% (GC)

(1R)-(+)-α-Pinene CAS 7785-70-8 Purity >98.0% (GC)

(S)-2-Aminobutyramide Hydrochloride CAS 7682-20-4 Levetiracetam Intermediate Chiral Purity ≥99.50% (HPLC) Assay 98.0~102.0% (Titration)

(S)-2-(Boc-Amino)non-8-Enoic Acid CAS 300831-21-4 Purity >98.0% (GC) e.e >99.0% Paritaprevir Intermediate Factory

(S)-4-(4-Aminobenzil)-2(1H)-Ossazolidinone CAS 152305-23-2 Purezza >99,0% (HPLC) Fabbrica intermedia di zolmitriptan

(S)-3-Idrossipiperidina cloridrato CAS 475058-41-4 Purezza >98,0% (titolazione) e.e >98,0% Fabbrica

(S)-3-Idrossi-γ-Butirrolattone CAS 7331-52-4 Purezza >97,0% (GC) e.e >99,0% Fabbrica

(S)-3-Pirrolidinolo CAS 100243-39-8 (S)-3-Purezza idrossipirrolidina >97,5% (GC) Fabbrica

L-β-Omoalanina cloridrato H-β-HoAla-OH.HCl CAS 58610-41-6 Purezza >98,0% (TLC) Fabbrica