Mga Manufacturer & Supplier nga May Kalambigitan sa COVID-19 - Pabrika sa Mga Produkto nga May Kalambigitan sa China sa COVID-19

Boc-Tle-OH CAS 62965-35-9 N-Boc-L-tert-Leucine Purity >99.0% (HPLC) Factory

Ngalan sa Kemikal: N-Boc-L-tert-Leucine

Kasingkahulugan: Boc-Tle-OH

CAS: 62965-35-9

Panagway: White o Off-White Powder

Kaputli: >99.0% (HPLC)

Amino Acid Derivative, Taas nga Kalidad

Kontaka: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

Inquiry: alvin@ruifuchem.com

pangutana detalye
3-Hydroxypyrazine-2-Carboxamide CAS 55321-99-8 Purity >98.0% (HPLC) Favipiravir Intermediate COVID-19

Ngalan sa Kemikal: 3-Hydroxypyrazine-2-Carboxamide

CAS: 55321-99-8

Panagway: Kahayag nga Dilaw hangtod sa Brown Powder

Kaputli: >98.0% (HPLC)

Intermediate sa Favipiravir (CAS: 259793-96-9) sa pagtambal sa mga impeksyon sa Influenza virus ug COVID-19

Taas nga Kalidad, Komersyal nga Produksyon

Inquiry: alvin@ruifuchem.com

pangutana detalye
Trimethyloxonium Tetrafluoroborate CAS 420-37-1 Purity >98.0% (HPLC) Taas nga Kalidad

Ngalan sa Kemikal: Trimethyloxonium Tetrafluoroborate

CAS: 420-37-1

Kaputli: >98.0% (HPLC)

Panagway: Puti hangtod sa Puti nga Pulbos o Kristal

Taas nga Kalidad, Komersyal nga Produksyon

E-Mail: alvin@ruifuchem.com

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

Ngalan: 6-Chloro-2-methyl-2H-indazol-5-amine

CAS: 1893125-36-4

Kaputli: >98.0% (LCMS)

Panagway: Kahayag Brown hangtod Gray Solid Powder

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

Taas nga Kalidad, Komersyal nga Produksyon

E-Mail: alvin@ruifuchem.com

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

Ngalan sa Kemikal: 2,4,5-Trifluorobenzyl Bromide

CAS: 157911-56-3

Kaputli: >98.0% (GC)

Panagway: Walay Kolor ngadto sa Kahayag nga Dilaw nga Tin-aw nga Liquid

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

Taas nga Kalidad, Komersyal nga Produksyon

E-Mail: alvin@ruifuchem.com

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

Ngalan sa Kemikal: 1,3,5-Triazine-2,4(1H,3H)-dione, 3-(1,1-dimethylethyl)-6-(ethylthio)-

CAS: 1360105-53-8

Kaputli: >98.0% (HPLC)

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

Taas nga Kalidad, Komersyal nga Produksyon

E-Mail: alvin@ruifuchem.com

pangutana detalye
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

Kaputli: >98.0%

Panagway: Puti ngadto sa Dilaw nga Pulbos

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

Taas nga Kalidad, Komersyal nga Produksyon

E-Mail: alvin@ruifuchem.com

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

Ngalan sa Kemikal: S-Ethylisothiourea Hydrobromide

CAS: 1071-37-0

Kaputli: >98.0% (HPLC)

Panagway: Puti ngadto sa Halos Puti nga Pulbos ngadto sa Kristal

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

Taas nga Kalidad, Komersyal nga Produksyon

E-Mail: alvin@ruifuchem.com

pangutana detalye
Paxlovid Boceprevir Intermediate CAS 565456-77-1 Assay ≥99.0%

Ngalan: (1R,2S,5S)-6,6-Dimethyl-3-azabicyclo[3.1.0]hexane-2-Carboxylic Acid Methyl Ester Hydrochloride

CAS: 565456-77-1

Panagway: White to Off-White Powder

Pagsusi: ≥99.0%

Intermediate sa PF-07321332 Paxlovid (CAS 2628280-40-8) ug Boceprevir (CAS 394730-60-0)

Taas nga Kalidad, Komersyal nga Produksyon

Inquiry: alvin@ruifuchem.com

pangutana detalye
Methyl (S)-2-(Boc-amino)-3-[(S)-2-oxo-3-pyrrolidinyl]propanoate CAS 328086-60-8 PF-07321332 Boceprevir Intermediate

Ngalan sa Kemikal: Methyl (S)-2-(Boc-amino)-3-[(S)-2-oxo-3-pyrrolidinyl] propanoate

CAS: 328086-60-8

Panagway: White to Off-White Powder

Intermediate sa PF-07321332 Paxlovid (CAS 2628280-40-8) ug Boceprevir (CAS 394730-60-0)

Taas nga Kalidad, Komersyal nga Produksyon

Inquiry: alvin@ruifuchem.com

pangutana detalye
6,6-Dimethyl-3-azabicyclo[3.1.0]hexane CAS 943516-54-9 PF-07321332 Boceprevir Intermediate

Ngalan sa Kemikal: 6,6-Dimethyl-3-azabicyclo[3.1.0]hexane

CAS: 943516-54-9

Panagway: Walay Kolor nga Transparent Liquid

Kaputli: ≥98.0%

Intermediate sa PF-07321332 Paxlovid (CAS 2628280-40-8) ug Boceprevir (CAS 394730-60-0)

Taas nga Kalidad, Komersyal nga Produksyon

Inquiry: alvin@ruifuchem.com

pangutana detalye
Caronic Anhydride CAS 67911-21-1 PF-07321332 Boceprevir Intermediate High Quality

Ngalan sa Kemikal: Caronic Anhydride

CAS: 67911-21-1

Panagway: Puti o Halos Puti nga Crystal Powder

Kaputli: >98.0% (GC)

Intermediate sa PF-07321332 Paxlovid (CAS 2628280-40-8) ug Boceprevir (CAS 394730-60-0)

Taas nga Kalidad, Komersyal nga Produksyon

Inquiry: alvin@ruifuchem.com

pangutana detalye
H-Tle-OH CAS 20859-02-3 L-tert-Leucine Taas nga Kalidad

Ngalan sa Kemikal: H-Tle-OH;L-tert-Leucine

CAS: 20859-02-3

Panagway: White to Off-White Powder

Pagsusi: 98.0%~102.0%

Taas nga Kalidad, Komersyal nga Produksyon

Kontaka: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

Inquiry: alvin@ruifuchem.com

pangutana detalye
Boc-Glu(OMe)-OMe CAS 59279-60-6 Taas nga Kaputli sa Pabrika

Ngalan sa Kemikal: Boc-Glu(OMe)-OMe

CAS: 59279-60-6

Panagway: Walay Kolor ngadto sa Luspad nga Dilaw nga Liquid

Kaputli: ≥98.0% (HPLC)

Taas nga Kalidad, Komersyal nga Produksyon

Inquiry: alvin@ruifuchem.com

pangutana detalye

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Mga Produkto nga May Kalabutan sa COVID-19

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

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

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 Purity>99.0% (GC)

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

Dibromobis(triphenylphosphine)nickel(II) CAS 14126-37-5 Purity >99.0% (GC)

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

tert-Butyl Hydroperoxide (TBHP) (70% sa Tubig) CAS 75-91-2

Sodium tert-Butoxide CAS 865-48-5 Purity >99.0% (T)

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

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

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

Boc-Tle-OH CAS 62965-35-9 N-Boc-L-tert-Leucine Purity >99.0% (HPLC) Factory

3-Hydroxypyrazine-2-Carboxamide CAS 55321-99-8 Purity >98.0% (HPLC) Favipiravir Intermediate COVID-19

Trimethyloxonium Tetrafluoroborate CAS 420-37-1 Purity >98.0% (HPLC) Taas nga Kalidad

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

Paxlovid Boceprevir Intermediate CAS 565456-77-1 Assay ≥99.0%

Methyl (S)-2-(Boc-amino)-3-[(S)-2-oxo-3-pyrrolidinyl]propanoate CAS 328086-60-8 PF-07321332 Boceprevir Intermediate

6,6-Dimethyl-3-azabicyclo[3.1.0]hexane CAS 943516-54-9 PF-07321332 Boceprevir Intermediate

Caronic Anhydride CAS 67911-21-1 PF-07321332 Boceprevir Intermediate High Quality

H-Tle-OH CAS 20859-02-3 L-tert-Leucine Taas nga Kalidad

Boc-Glu(OMe)-OMe CAS 59279-60-6 Taas nga Kaputli sa Pabrika