Pharmaceutical Intermediates Manufacturers thiab lwm tus - Tuam Tshoj Pharmaceutical Intermediates Hoobkas

Tom ntej: Ethyl Benzoylformate CAS 1603-79-8 (Ethyl Phenylglyoxylate) Purity > 98.0% (GC)

Lub npe tshuaj: Ethyl Benzoylformate

Synonyms: Ethyl Phenylglyoxylate

CAS: 1603-79-8 Nr

Purity:> 98.0% (GC)

Cov tsos mob: Xim tsis muaj xim rau daj ntshiab kua

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Benzoylformic Acid CAS 611-73-4 (Phenylglyoxylic Acid) Purity > 98.0% (HPLC)

Lub npe tshuaj: Benzoylformic Acid

Synonyms: Phenylglyoxylic Acid

CAS: 611-73-4 Nr

Purity:> 98.0% (HPLC)

Cov tsos mob: Tsis muaj xim rau Faint Yellow Crystal

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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1H-Benzotriazole (BTA) CAS 95-14-7 Purity ≥99.5% (HPLC) Hoobkas

Lub npe tshuaj: 1H-Benzotriazole

Synonyms: BTA;1,2,3-Benzotriazole

CAS: 95-14-7 Nr

Purity: ≥99.5% (HPLC)

Cov tsos mob: Dawb koob Crystal, Flake lossis Granule

High Quality, Commercial Production

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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N-Cbz-5-Aminovaleric Acid CAS 23135-50-4 (Z-5-Ava-OH) Kev Ntshiab > 99.0% (T)

Lub npe tshuaj: N-Cbz-5-Aminovaleric Acid

Synonyms: Z-5-Ava-OH;5- (Carbobenzoxyamino) valeric acid

CAS: 23135-50-4 Nr

Purity:> 99.0% (T)

Cov tsos mob: Dawb los yog Off-White hmoov

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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2,2′-Bis (trifluoromethyl)benzidine (TFMB) CAS 341-58-2 Purity > 99.5% (HPLC)

2,2′-Bis (trifluoromethyl) benzidine

Synonyms: TFMB;TFDB

CAS: 341-58-2 Nr

Purity:> 99.5% (HPLC)

Tsos: Snow White Powder

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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1,2,3,9-Tetrahydro-9-Methyl-4H-Carbazole-4-one CAS 27387-31-1 Ondansetron HCl Dihydrate Intermediate Purity > 99.0% (HPLC)

1,2,3,9-Tetrahydro-9-Methyl-4H-Carbazole-4-one

CAS: 27387-31-1 Nr

Purity:> 99.0% (HPLC)

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

Intermediates ntawm Ondansetron Hydrochloride Dihydrate

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Tom ntej: Ondansetron Hydrochloride Dihydrate CAS 103639-04-9 Assay 98.0 ~ 102.0%

Lub npe tshuaj: Ondansetron Hydrochloride Dihydrate

CAS: 103639-04-9 Nr

Assay: 98.0 ~ 102.0% (Xam ntawm lub hauv paus anhydrous)

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

Ib qho tshwj xeeb Serotonin (5-HT3) Receptor Antagonist.Antiemetic

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Carvedilol Phosphate Hemihydrate CAS 610309-89-2 Purity > 99.0% (HPLC)

Carvedilol Phosphate Hemihydrate

CAS: 610309-89-2 Nr

Purity:> 99.0% (HPLC)

Cov tsos mob: Dawb crystalline hmoov

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Carvedilol CAS 72956-09-03 Purity > 99.0% (HPLC)

Lub npe tshuaj: Carvedilol

CAS: 72956-09-03 Nr

Purity:> 99.0% (HPLC)

Cov tsos mob: Dawb crystalline hmoov

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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1,2,3,4-Tetrahydrocarbazol-4-one CAS 15128-52-6 Purity > 98.0% (HPLC)

1,2,3,9-Tetrahydro-4(H)-Carbazol-4-ib

Synonyms: 1,2,3,4-Tetrahydrocarbazol-4-ib

CAS: 15128-52-6 Nr

Purity:> 98.0% (HPLC)

Cov tsos mob: Dawb rau Off-White hmoov

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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1,3-Cyclohexanedione CAS 504-02-9 Purity > 99.0% (HPLC)

Lub npe tshuaj: 1,3-Cyclohexanedione

Lub ntsiab lus: Dihydroresorcinol

CAS: 504-02-9 Nr

Purity:> 99.0% (HPLC)

Cov tsos mob: Dawb crystalline hmoov

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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4-(2,3-Epoxypropoxy)carbazole CAS 51997-51-4 Carvedilol Intermediate Purity ≥98.0% (HPLC)

Lub npe tshuaj: 4-(2,3-Epoxypropoxy) carbazole

Cov ntsiab lus: 4-Epoxypropanoxycarbazole

CAS: 51997-51-4 Nr

Purity: ≥98.0% (HPLC)

Cov tsos mob: Dawb rau Off-White Crystalline Hmoov

Intermediate ntawm Carvedilol (CAS: 72956-09-3)

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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2-(2-Methoxyphenoxy)ethylamine CAS 1836-62-0 Carvedilol Intermediate Purity ≥97.5% (GC)

Lub npe tshuaj: 2-(2-Methoxyphenoxy) ethylamine

CAS: 1836-62-0 Nr

Purity: ≥97.5% (GC)

Cov tsos mob: daj ntseg daj los yog xim av-liab kua

Intermediate ntawm Carvedilol (CAS: 72956-09-3)

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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2-(2-Methoxyphenoxy)ethylamine Hydrochloride Hydrate CAS 64464-07-9 Carvedilol Intermediate Purity ≥98.0% (HPLC)

2-(2-Methoxyphenoxy) ethylamine Hydrochloride Hydrate

CAS: 64464-07-9 Nr

Purity: ≥98.0% (HPLC)

Cov tsos mob: Dawb crystalline hmoov

Intermediate ntawm Carvedilol (CAS: 72956-09-3)

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Pharmaceutical Intermediates

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

Tom ntej: Ethyl Benzoylformate CAS 1603-79-8 (Ethyl Phenylglyoxylate) Purity > 98.0% (GC)

Benzoylformic Acid CAS 611-73-4 (Phenylglyoxylic Acid) Purity > 98.0% (HPLC)

1H-Benzotriazole (BTA) CAS 95-14-7 Purity ≥99.5% (HPLC) Hoobkas

N-Cbz-5-Aminovaleric Acid CAS 23135-50-4 (Z-5-Ava-OH) Kev Ntshiab > 99.0% (T)

2,2′-Bis (trifluoromethyl)benzidine (TFMB) CAS 341-58-2 Purity > 99.5% (HPLC)

1,2,3,9-Tetrahydro-9-Methyl-4H-Carbazole-4-one CAS 27387-31-1 Ondansetron HCl Dihydrate Intermediate Purity > 99.0% (HPLC)

Tom ntej: Ondansetron Hydrochloride Dihydrate CAS 103639-04-9 Assay 98.0 ~ 102.0%

Carvedilol Phosphate Hemihydrate CAS 610309-89-2 Purity > 99.0% (HPLC)

Carvedilol CAS 72956-09-03 Purity > 99.0% (HPLC)

1,2,3,4-Tetrahydrocarbazol-4-one CAS 15128-52-6 Purity > 98.0% (HPLC)

1,3-Cyclohexanedione CAS 504-02-9 Purity > 99.0% (HPLC)

4-(2,3-Epoxypropoxy)carbazole CAS 51997-51-4 Carvedilol Intermediate Purity ≥98.0% (HPLC)

2-(2-Methoxyphenoxy)ethylamine CAS 1836-62-0 Carvedilol Intermediate Purity ≥97.5% (GC)

2-(2-Methoxyphenoxy)ethylamine Hydrochloride Hydrate CAS 64464-07-9 Carvedilol Intermediate Purity ≥98.0% (HPLC)