Cov khoom lag luam thiab cov neeg muag khoom - Tuam Tshoj Cov Khoom Siv Hoobkas

6-Chloro-2-methyl-2H-indazol-5-amine CAS 1893125-36-4 Purity > 98.0% (LCMS) Ensitrelvir (S-217622) Intermediate COVID-19

Lub npe: 6-Chloro-2-methyl-2H-indazol-5-amine

CAS: 1893125-36-4 Nr

Purity:> 98.0% (LCMS)

Cov tsos mob: Lub teeb xim av rau Grey Khoom hmoov

Intermediate of Ensitrelvir (S-217622), COVID-19

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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2,4,5-Trifluorobenzyl Bromide CAS 157911-56-3 Purity > 98.0% (GC) Ensitrelvir (S-217622) Intermediate COVID-19

Lub npe tshuaj: 2,4,5-Trifluorobenzyl Bromide

CAS: 157911-56-3 Nr

Purity:> 98.0% (GC)

Tsos: Xim tsis muaj xim rau lub teeb daj ntshiab kua

Intermediate of Ensitrelvir (S-217622), COVID-19

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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Ensitrelvir (S-217622) Intermediate CAS 1360105-53-8 Purity > 98.0% COVID-19

Lub npe tshuaj: 1,3,5-Triazine-2,4(1H,3H)-dione, 3-(1,1-dimethylethyl)-6-(ethylthio)-

CAS: 1360105-53-8 Nr

Purity:> 98.0% (HPLC)

Intermediate of Ensitrelvir (S-217622), COVID-19

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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3-(Chloromethyl)-1-methyl-1H-1,2,4-triazole hydrochloride CAS 135206-76-7 Purity > 98.0% Ensitrelvir (S-217622) Intermediate COVID-19

3-(Chloromethyl)-1-methyl-1H-1,2,4-triazole hydrochloride

CAS: 135206-76-7 Nr

Purity:> 98.0%

Cov tsos mob: Dawb rau daj hmoov

Intermediate of Ensitrelvir (S-217622), COVID-19

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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S-Ethylisothiourea Hydrobromide CAS 1071-37-0 Purity > 98.0% Ensitrelvir (S-217622) Intermediate COVID-19

Lub npe tshuaj: S-Ethylisothiourea Hydrobromide

CAS: 1071-37-0 Nr

Purity:> 98.0% (HPLC)

Cov tsos mob: Dawb rau Yuav luag Dawb Hmoov rau Crystal

Intermediate of Ensitrelvir (S-217622), COVID-19

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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L-Arginine CAS 74-79-3 (H-Arg-OH) Kev Ntsuas 98.5 ~ 101.0% Hoobkas (AJI 97 / USP / BP / FCC Standard)

Lub npe tshuaj: L-(+)-Arginine;L-Arginine

Synonyms: L-Arg;H-Arg-OH;(Abbreviated Arg lossis R)

CAS: 74-79-3 Nr

Cov tsos mob: Dawb Crystal lossis Crystalline hmoov

Assay: 98.5 ~ 101.0% (Xam rau ntawm Kev Qhuab Qhia)

Txuj: AJI 97;USP;EP;FCC

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Methyl (R)-(+)-2-Chloropropionate CAS 77287-29-7 Tshuaj Ntsuam Xyuas> 99.0% Chiral Purity> 99.0% Siab Purity

Lub npe tshuaj: Methyl (R)-(+)-2-Chloropropionate

Synonyms: (R)-(+)-2-Chloropropionic Acid Methyl Ester

CAS: 77287-29-7 Nr

Cov tsos mob: Xim tsis muaj xim rau daj daj

Tshuaj ntsuam xyuas:> 99.0%

Chiral Purity:> 99.0%

Chiral Compounds, Siab Zoo

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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(R)-(+)-2-Chloropropionic Acid CAS 7474-05-7 Purity > 98.0% (GC) ee > 98.0% High Purity

Lub npe tshuaj: (R)-(+)-2-Chloropropionic Acid

CAS: 7474-05-7 Nr

Cov tsos mob: Xim tsis muaj xim rau daj ntseg daj

Tshuaj Purity:> 98.0% (GC)

Enantiomeric Tshaj Tawm EE:> 98.0%

Chiral Compounds, Siab Zoo

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Isovanillin CAS 621-59-0 Purity ≥99.5% (HPLC) Lub Hoobkas Siab Purity

3-Hydroxy-4-Methoxybenzaldehyde

Lub ntsiab lus: Isovanillin

CAS: 621-59-0 Nr

Cov tsos mob: Dawb los yog Beige Crystalline Hmoov

Purity: ≥99.5% (HPLC)

High Quality, Commercial Production

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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D-Glucuronolactone CAS 32449-92-6 CP Standard Assay 98.5% ~ 102.0% Hoobkas Zoo

Lub npe tshuaj: D-Glucuronolactone

Synonyms: D-Glucurone;D-Glucuronic Acid Lactone

CAS: 32449-92-6 Nr

Kev Ntsuas: 98.5% ~ 102.0%

High Quality, Commercial Production

Inquiry: alvin@ruifuchem.com

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Acetylacetone CAS 123-54-6 Purity ≥99.5% (GC) Hoobkas High Purity

Lub npe: Acetylacetone

CAS: 123-54-6 Nr

Tsis muaj xim lossis lub teeb daj, yooj yim ntws pob tshab kua

Purity: ≥99.5% (GC)

High Quality, Commercial Production

Inquiry: alvin@ruifuchem.com

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2-(4-Fluorophenyl)-5-[(5-iodo-2-methylphenyl)methyl]thiophene CAS 898566-17-1 Purity > 98.0% (HPLC)

Lub npe tshuaj: 2-(4-Fluorophenyl)-5-[(5-iodo-2-methylphenyl)methyl]thiophene

CAS: 898566-17-1 Nr

Purity:> 98.0% (HPLC)

Cov tsos mob: Dawb mus rau daj ntseg daj crystalline hmoov

E-Mail: alvin@ruifuchem.com

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2′-Deoxyadenosine-5′-Monophosphate Free Acid (dAMP) CAS 653-63-4 HPLC Purity ≥98.0% Lub Hoobkas Siab Purity

Lub npe: 2′-Deoxyadenosine-5′-Monophosphate Free Acid

Synonyms: dAMP

CAS: 653-63-4 Nr

Cov tsos mob: Dawb crystalline hmoov

HPLC Purity: ≥98.0% UV Assay: ≥90.0%

Inquiry: alvin@ruifuchem.com

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H-Pro-Ome · HCl CAS 2133-40-6 L-Proline Methyl Ester Hydrochloride Purity ≥99.0% (HPLC) Hoobkas

Lub npe tshuaj: L-Proline Methyl Ester Hydrochloride

H-Pro-Ome · HCl;Methyl L-Prolinate Hydrochloride

CAS: 2133-40-6 Nr

Cov tsos mob: Dawb los yog Off-White Crystalline Hmoov

Purity:> 99.0% (HPLC)

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

Inquiry: alvin@ruifuchem.com

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Cov khoom

Tetrabutylammonium Fluoride Trihydrate CAS 87749-50-6 Purity > 99.0% (Titration)

Tetrabutylammonium Bromide (TBAB) CAS 1643-19-2 Purity > 99.0% ((Titration)

Tom ntej: Ammonium Bromide CAS 12124-97-9 Purity > 99.0% (Titration)

Tetra-n-Octylammonium Bromide (TOAB) CAS 14866-33-2 Purity > 98.0% (Titration)

Didodecyldimethylammonium Bromide CAS 3282-73-3 Kev Ntshiab > 99.0% (GC)

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

Dibromobis (triphenylphosphine) npib tsib xee (II) CAS 14126-37-5 Purity > 99.0% (GC)

tert-Amyl cawv CAS 75-85-4 Purity > 99.5% (GC)

tert-Butyl Hydroperoxide (TBHP) (70% hauv dej) CAS 75-91-2

Tom ntej: Sodium Tert-Butoxide CAS 865-48-5 Purity > 99.0% (T)

Lithium Tert-Butoxide CAS 1907-33-1 Purity > 99.0% (Titration)

Tom ntej: Trimethyltetradecylammonium Chloride CAS 4574-04-3 Purity > 99.0% (T)

Tributyltin Hydride CAS 688-73-3 Purity > 97.0% (GC) Muaj 0.05% BHT ua Stabilizer

6-Chloro-2-methyl-2H-indazol-5-amine CAS 1893125-36-4 Purity > 98.0% (LCMS) Ensitrelvir (S-217622) Intermediate COVID-19

2,4,5-Trifluorobenzyl Bromide CAS 157911-56-3 Purity > 98.0% (GC) Ensitrelvir (S-217622) Intermediate COVID-19

Ensitrelvir (S-217622) Intermediate CAS 1360105-53-8 Purity > 98.0% COVID-19

3-(Chloromethyl)-1-methyl-1H-1,2,4-triazole hydrochloride CAS 135206-76-7 Purity > 98.0% Ensitrelvir (S-217622) Intermediate COVID-19

S-Ethylisothiourea Hydrobromide CAS 1071-37-0 Purity > 98.0% Ensitrelvir (S-217622) Intermediate COVID-19

L-Arginine CAS 74-79-3 (H-Arg-OH) Kev Ntsuas 98.5 ~ 101.0% Hoobkas (AJI 97 / USP / BP / FCC Standard)

Methyl (R)-(+)-2-Chloropropionate CAS 77287-29-7 Tshuaj Ntsuam Xyuas> 99.0% Chiral Purity> 99.0% Siab Purity

(R)-(+)-2-Chloropropionic Acid CAS 7474-05-7 Purity > 98.0% (GC) ee > 98.0% High Purity

Isovanillin CAS 621-59-0 Purity ≥99.5% (HPLC) Lub Hoobkas Siab Purity

D-Glucuronolactone CAS 32449-92-6 CP Standard Assay 98.5% ~ 102.0% Hoobkas Zoo

Acetylacetone CAS 123-54-6 Purity ≥99.5% (GC) Hoobkas High Purity

2-(4-Fluorophenyl)-5-[(5-iodo-2-methylphenyl)methyl]thiophene CAS 898566-17-1 Purity > 98.0% (HPLC)

2′-Deoxyadenosine-5′-Monophosphate Free Acid (dAMP) CAS 653-63-4 HPLC Purity ≥98.0% Lub Hoobkas Siab Purity

H-Pro-Ome · HCl CAS 2133-40-6 L-Proline Methyl Ester Hydrochloride Purity ≥99.0% (HPLC) Hoobkas