Cynhyrchwyr a Chyflenwyr Cyfansoddion Chiral - Ffatri Cyfansoddion Cirol Tsieina

(R) -(-)-2,2-Dimethyl-1,3-dioxolane-4-methanol CAS 14347-78-5 Purdeb Uchel

Enw: (R) -(-)-2,2-Dimethyl-1,3-dioxolane-4-methanol

(R)-(-)-1,2-O-Isopropylideneglycerol;(R)-(-)-solketal

CAS: 14347-78-5

Ymddangosiad: Hylif Olewog Melyn Clir neu Ysgafn

Purdeb Cemegol (GC): ≥98.0%

Purdeb Chiral (GC): ≥98.0%

Cyfansoddion Cirol, Cynhyrchiad Masnachol o Ansawdd Uchel

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(S) -(+)-2,2-Dimethyl-1,3-dioxolane-4-methanol CAS 22323-82-6 Purdeb ≥98.0% Purdeb Uchel

Enw: (S) -(+)-2,2-Dimethyl-1,3-dioxolane-4-methanol

(S)-(+)-1,2-O-Isopropylideneglyserol;(S)-(+)-Solketal

CAS: 22323-82-6

Ymddangosiad: Hylif Di-liw

Purdeb Cemegol (GC): ≥98.0%

Purdeb Chiral (GC): ≥98.0%

Cyfansoddion Cirol, Cynhyrchiad Masnachol o Ansawdd Uchel

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(S)-1-(4-Nitrophenyl)ethanamine CAS 4187-53-5 Assay ≥98.0% (HPLC)

Enw Cemegol: (S) -1-(4-Nitrophenyl) ethanamine

CAS: 4187-53-5

Ymddangosiad: Powdwr Oddi-Gwyn neu Melynaidd

Assay: ≥98.0% (HPLC)

Cynhyrchu Masnachol o Ansawdd Uchel

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(R) -(+)-N-Benzyl-1-phenylethylamine CAS 38235-77-7 Ffatri Purdeb Uchel

Enw Cemegol: (R) -(+)-N-Benzyl-1-phenylethylamine

Cyfystyron: (R)-(+)-N-Benzyl-α-methylbenzylamin

CAS: 38235-77-7

Ymddangosiad: Hylif Di-liw

Assay: ≥98.0% (GC)

Assay: 98.5% ~ 101.5% (Titradiad)

Cynhyrchu Masnachol o Ansawdd Uchel

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(S) -(-)-N-Benzyl-1-phenylethylamine CAS 17480-69-2 Ffatri Purdeb Uchel

Enw Cemegol: (S) -(-)-N-Benzyl-1-phenylethylamine

Cyfystyron: (S)-(-)-N-Benzyl-α-methylbenzylamin

CAS: 17480-69-2

Ymddangosiad: Hylif Di-liw

Assay: ≥98.0% (GC)

Assay: 98.5% ~ 101.5% (Titradiad)

Cyfansoddion Cirol, Cynhyrchiad Masnachol o Ansawdd Uchel

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(R) -(+)-1-(4-Methoxyphenyl)ethylamine CAS 22038-86-4 Assay ≥98.0% Ffatri Purdeb Uchel

Enw Cemegol: (R) -(+)-1-(4-Methoxyphenyl)ethylamine

Cyfystyron: (R)-(+)-4-Methoxy-α-methylbenzylamine

CAS: 22038-86-4

Ymddangosiad: Hylif Melyn Ysgafn

Assay: ≥98.0% (GC)

Assay: ≥98.0% (Titradiad)

Cynhyrchu Masnachol o Ansawdd Uchel

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(S) -(-)-1-(4-Methoxyphenyl)ethylamine CAS 41851-59-6 Ffatri Purdeb Uchel

Enw Cemegol: (S) -(-)-1-(4-Methoxyphenyl)ethylamine

Cyfystyron: (S)-(-)-4-Methoxy-α-methylbenzylamine

CAS: 41851-59-6

Ymddangosiad: Hylif Melyn Ysgafn

Assay: ≥98.0% (GC)

Assay: ≥98.0% (Titradiad)

Cynhyrchu Masnachol o Ansawdd Uchel

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(R) -(+)-1- Phenylethylamine ;(R) -(+)-α-Methylbenzylamine CAS 3886-69-9 Ffatri Purdeb Uchel

Enw Cemegol: (R) -(+)-1-Phenylethylamine

Cyfystyron: (R)-(+)-α-Methylbenzylamine

CAS: 3886-69-9

Ymddangosiad: Hylif Tryloyw Di-liw

Assay: ≥99.0%

Purdeb Optegol: ≥99.0%

Cyfansoddion Cirol, Cynhyrchiad Masnachol o Ansawdd Uchel

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(S)-(-)-1- Phenylethylamine ;(S) -(-)-α-Methylbenzylamine CAS 2627-86-3 Assay ≥99.0% Purdeb Uchel

Enw Cemegol: (S) -(-)-1-Phenylethylamine

Cyfystyron: (S)-(-)-α-Methylbenzylamine

CAS: 2627-86-3

Ymddangosiad: Hylif Tryloyw Di-liw

Assay: ≥99.0%

Purdeb Optegol: ≥99.0%

Cyfansoddion Cirol, Cynhyrchiad Masnachol o Ansawdd Uchel

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Ethyl (S)-(+)-3-Hydroxybutyrate CAS 56816-01-4 Purdeb Uchel

Enw Cemegol: Ethyl (S)-(+)-3-Hydroxybutyrate

Cyfystyron: (S)-(+)-3-Asid Hydroxybutyric Ethyl Ester

CAS: 56816-01-4

Ymddangosiad: Di-liw i Hylif Melyn Lliw

Assay: ≥98.0%

Gormodedd Enantiomerig: ee ≥98.0%

Cyfansoddion Cirol, Cynhyrchiad Masnachol o Ansawdd Uchel

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Ethyl (R) -(-)-3-Hydroxybutyrate CAS 24915-95-5 Assay ≥98.0% ee ≥99.0% Ffatri Purdeb Uchel

Enw Cemegol: Ethyl (R) -(-)-3-Hydroxybutyrate

Cyfystyron: (R)-(-)-3-Ester Ethyl Asid Hydroxybutyric

CAS: 24915-95-5

Ymddangosiad: Di-liw i Hylif Melyn Lliw

Assay: ≥98.0%

Gormodedd Enantiomerig: ee ≥99.0%

Cynhyrchu Masnachol o Ansawdd Uchel

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Ethyl (R) - (+)-4-Chloro-3-Hydroxybutyrate CAS 90866-33-4 Ffatri Purdeb Uchel

Enw Cemegol: Ethyl (R) - (+)-4-Chloro-3-Hydroxybutyrate

Cyfystyron: (R)-4-Chloro-3-hydroxybutyric Acid Ethyl Ester

CAS: 90866-33-4

Ymddangosiad: Di-liw i Hylif Melyn Lliw

Assay: ≥97.0%

Purdeb Optegol: ≥98.0%

Cynhyrchu Masnachol o Ansawdd Uchel

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Ethyl (S)-4-Chloro-3-Hydroxybutyrate CAS 86728-85-0 Assay ≥98.0% (GC) Ffatri Purdeb Uchel

Enw Cemegol: Ethyl (S)-4-Chloro-3-Hydroxybutyrate

CAS: 86728-85-0

Ymddangosiad: Di-liw i Hylif Melyn Lliw

Assay: ≥98.0% (GC)

Cynhyrchu Masnachol o Ansawdd Uchel

Inquiry: alvin@ruifuchem.com

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Ethyl 4-Chloro-3-Hydroxybutanoate CAS 10488-69-4 Assay ≥98.0% (GC) Purdeb Uchel

Enw Cemegol: Ethyl 4-Chloro-3-Hydroxybutanoate

CAS: 10488-69-4

Ymddangosiad: Di-liw i Hylif Melyn Lliw

Assay: ≥98.0% (GC)

Cynhyrchu Masnachol o Ansawdd Uchel

Inquiry: alvin@ruifuchem.com

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Cyfansoddion Cirol

Fflworid Tetrabutylammonium Trihydrate CAS 87749-50-6 Purdeb >99.0% (Titradiad)

Tetrabutylammonium Bromid (TBAB) CAS 1643-19-2 Purdeb >99.0% ((Titradiad)

Amoniwm Bromid CAS 12124-97-9 Purdeb >99.0% (Titradiad)

Tetra-n-Octylammonium Bromid (TOAB) CAS 14866-33-2 Purdeb >98.0% (Titradiad)

Didodecyldimethylammonium Bromid CAS 3282-73-3 Purdeb >99.0% (GC)

(S) -(-)-TolBINAP CAS 100165-88-6 Purdeb >98.0% (HPLC)

Dibromobis(triphenylffosffin)nicel(II) CAS 14126-37-5 Purdeb >99.0% (GC)

tert-Amyl Alcohol CAS 75-85-4 Purdeb >99.5% (GC)

tert-Butyl Hydroperoxide (TBHP) (70% mewn Dŵr) CAS 75-91-2

Sodiwm tert-Butoxide CAS 865-48-5 Purdeb > 99.0% (T)

Lithiwm tert-Butocsid CAS 1907-33-1 Purdeb >99.0% (Titradiad)

Trimethyltetradecylammonium Clorid CAS 4574-04-3 Purdeb >99.0% (T)

Tributyltin Hydride CAS 688-73-3 Purdeb >97.0% (GC) Yn cynnwys 0.05% BHT fel Sefydlogydd

(R) -(-)-2,2-Dimethyl-1,3-dioxolane-4-methanol CAS 14347-78-5 Purdeb Uchel

(S) -(+)-2,2-Dimethyl-1,3-dioxolane-4-methanol CAS 22323-82-6 Purdeb ≥98.0% Purdeb Uchel

(S)-1-(4-Nitrophenyl)ethanamine CAS 4187-53-5 Assay ≥98.0% (HPLC)

(R) -(+)-N-Benzyl-1-phenylethylamine CAS 38235-77-7 Ffatri Purdeb Uchel

(S) -(-)-N-Benzyl-1-phenylethylamine CAS 17480-69-2 Ffatri Purdeb Uchel

(R) -(+)-1-(4-Methoxyphenyl)ethylamine CAS 22038-86-4 Assay ≥98.0% Ffatri Purdeb Uchel

(S) -(-)-1-(4-Methoxyphenyl)ethylamine CAS 41851-59-6 Ffatri Purdeb Uchel

(R) -(+)-1- Phenylethylamine ;(R) -(+)-α-Methylbenzylamine CAS 3886-69-9 Ffatri Purdeb Uchel

(S)-(-)-1- Phenylethylamine ;(S) -(-)-α-Methylbenzylamine CAS 2627-86-3 Assay ≥99.0% Purdeb Uchel

Ethyl (S)-(+)-3-Hydroxybutyrate CAS 56816-01-4 Purdeb Uchel

Ethyl (R) -(-)-3-Hydroxybutyrate CAS 24915-95-5 Assay ≥98.0% ee ≥99.0% Ffatri Purdeb Uchel

Ethyl (R) - (+)-4-Chloro-3-Hydroxybutyrate CAS 90866-33-4 Ffatri Purdeb Uchel

Ethyl (S)-4-Chloro-3-Hydroxybutyrate CAS 86728-85-0 Assay ≥98.0% (GC) Ffatri Purdeb Uchel

Ethyl 4-Chloro-3-Hydroxybutanoate CAS 10488-69-4 Assay ≥98.0% (GC) Purdeb Uchel