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Taizhou Volsen Chemical Co., Ltd.

Food Additive Phthalide 87 41 2 - manufacturer, factory, supplier from China

(Total 24 Products for Food Additive Phthalide 87 41 2)

  • 2-FLUORO-6-(TRIFLUOROMETHYL)BENZYLAMINE For Elagolix CAS 239087-06-0

    2-FLUORO-6-(TRIFLUOROMETHYL)BENZYLAMINE For Elagolix CAS 239087-06-0

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    The Elagolix intermediate 2 FLUORO 6 TRIFLUOROMETHYL BENZYLAMINE CAS 239087 06 0 molecular formula C8H7F4N molecular weight 193 14 he was obtained by the reaction of phenylglycine It is mainly used for benzylamine substitution reaction with Elagolix related intermediates Almost all the manufacturers that can supply...

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  • Remdesivir (GS441525 ) Intermediates CAS 1191237-69-0

    Remdesivir (GS441525 ) Intermediates CAS 1191237-69-0

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    Thera Category Anti Virus Cas No 1191237 69 0 Synonym 2R 3R 4S 5R 2 4 aminopyrrolo 1 2 f 1 2 4 triazin 7 yl 3 4 dihydroxy 5 hydroxymethyl tetrahydrofuran 2 carbonitrile Molecular

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  • Relugolix OR TAK385 ;TAK-385;TAK385 CAS 737789-87-6

    Relugolix OR TAK385 ;TAK-385;TAK385 CAS 737789-87-6

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    Relugolix CAS number is 737789 87 6 a new drug developed by Myovant and Takeda Pharmaceuticals is a small molecule gonadotropin releasing hormone GnRH receptor antagonist with potential For uterine fibroids endometriosis prostate cancer and other indications Relugolix has been evaluated in nearly 1 600 study...

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  • Organic Synthesis For 4-(Dimethylamino)Piperidine Dihydrochl CAS 4876-59-9

    Organic Synthesis For 4-(Dimethylamino)Piperidine Dihydrochl CAS 4876-59-9

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    4 Dimethylamino piperidine Dihydrochl CAS number is 4876 59 9 molecular formula C7H18Cl2N2 molecular weight 201 13722 4 Dimethylamino piperidine Dihydrochl is an important fine chemical intermediate which can be used as a solvent and organic synthesis reagent and has a wide range of functions in the fields of...

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  • 3-BROMO-1H-PYRROLE-2-CARBOXYLIC ACID METHYL ESTER  941714-57-4

    3-BROMO-1H-PYRROLE-2-CARBOXYLIC ACID METHYL ESTER 941714-57-4

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    3 BROMO 1H PYRROLE 2 CARBOXYLIC ACID METHYL ESTER CAS Number is 941714 57 4 molecular formula C6H6BrNO2 molecular weight 204 02134 Thera Category Anti bacterial Cas No 941714 57 4 Synonym 3 BROMO 1H PYRROLE 2

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  • (5R)-3-(3-FLUORO-4-IODOPHENYL)-5-HYDROXYMETHYLOXAZOLIDIN-2-ONE CAS 487041-08-7

    (5R)-3-(3-FLUORO-4-IODOPHENYL)-5-HYDROXYMETHYLOXAZOLIDIN-2-ONE CAS 487041-08-7

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    Tedizolid phosphate intermediate 5R 3 3 FLUORO 4 IODOPHENYL 5 HYDROXYMETHYLOXAZOLIDIN 2 ONE CAS 487041 08 7 his preparation process is as below 1 In a 250 ml reaction bottle dissolve 3 fluoroaniline 11 1 g 0 1 mol and R glycidyl butyrate 15 8 g 0 11 mol in 100 ml of absolute ethanol and heat to reflux for 12 hours...

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  • High Purity 4-Amino-2-Chloronicotinonitrile CAS Number 1194341-42-8

    High Purity 4-Amino-2-Chloronicotinonitrile CAS Number 1194341-42-8

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    4 amino 2 chloronicotinonitrile CAS 1194341 42 8 Molecular formula is C6H4ClN3 molecular weight is 153 56906 Thera Category Organic compound Cas No 1194341 42 8 Synonym 4 amino 2 chloronicotinonitrile Molecular Formula

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  • ETHYL 3-(3-CHLORO-2,4,5-TRIFLUOROPHENYL)-3-OXOPROPANOATE  Used For Sitafloxacin CAS  101987-86-4

    ETHYL 3-(3-CHLORO-2,4,5-TRIFLUOROPHENYL)-3-OXOPROPANOATE Used For Sitafloxacin CAS 101987-86-4

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    Sitafloxacin intermediate ETHYL 3 3 CHLORO 2 4 5 TRIFLUOROPHENYL 3 OXOPROPANOATE CAS number is 101987 86 4 his synthetic process is as follows 1 500ml four necked flask was added 21g of 3 chloro 2 4 5 trifluorobenzoic acid 210ml of dichloromethane and 1ml of DMF stirred until dissolved cooled to 0 10 C and 13 1g of...

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  • Tert-Butyl (5-Tosyl-5H-Pyrrolo [2,3-B]Pyrazin-2-Yl)Carbamate For Upadacitinib  CAS 1201187-44-1

    Tert-Butyl (5-Tosyl-5H-Pyrrolo [2,3-B]Pyrazin-2-Yl)Carbamate For Upadacitinib CAS 1201187-44-1

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    • Model No.: 1201187-44-1

    Thera Category Organic compound Cas No 1201187 44 1 Synonym Tert butyl 5 p toluenesulfonyl 5H pyrrolo 2 3 b pyrazin 2 yl carbamate tert butyl 5 tosyl 5H pyrrolo 2 3 b pyrazin 2 ylcarbamate Intermediate of Upadacitinib ABT 494 tert butyl N 5 4 methylbenzenesulfonyl 5H pyrrolo 2 3 b pyrazin 2 yl carbamate Molecular...

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  • Customized For Product 2,3,5,6-Tetrafluoropyridine CAS Number  2875-18-5

    Customized For Product 2,3,5,6-Tetrafluoropyridine CAS Number 2875-18-5

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    • Model No.: 2875-18-5

    2 3 5 6 tetrafluoropyridine CAS number is 2875 18 5 molecular formula C5HF4N molecular weight 151 06 his synthesis process is as following 1 2 3 4 5 6 pentachloropyridine a solvent a metal reducing agent and ammonium chloride are added to the reactor in an amount of 0 5 to 1 5 equivalents of the metal reducing agent...

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  • 1-(2-Ethoxyethyl)-2-(Piperidin-4-yl)-1H-Benzo[d]Imidazole HCL For Bilastine 1841081-72-8

    1-(2-Ethoxyethyl)-2-(Piperidin-4-yl)-1H-Benzo[d]Imidazole HCL For Bilastine 1841081-72-8

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    • Model No.: 1841081-72-8

    Thera Category Antihistamines Cas No 1841081 72 8 Synonym 1 2 Ethoxyethyl 2 piperidin 4 yl 1H benzo d imidazole hydrochloride Molecular Structure Molecular Formula C16H24ClN3O Molecular Weight 309 83426

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  • (1R, 2S)-fluorocyclopropylamine hydrochloride Used For Sitafloxacin  CAS  141042-21-9

    (1R, 2S)-fluorocyclopropylamine hydrochloride Used For Sitafloxacin CAS 141042-21-9

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    Sitafloxacin side chain intermediate 1R 2S fluorocyclopropylamine hydrochloride CAS number is 141042 21 9 his synthesis process is as below 1 Synthesis of a three membered ring 1 kg of methyl 4 chloroacetoacetate was dissolved in 6 L of acetonitrile and 38 g of valine and 1 25 kg of 1 2 dibromoethane were added and a...

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  • Ethyl 2-Bromo-4H-Thieno[3,2-b]Pyrrole-5-Carboxylate CAS  238749-50-3

    Ethyl 2-Bromo-4H-Thieno[3,2-b]Pyrrole-5-Carboxylate CAS 238749-50-3

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    Ethyl2 bromo 4H thieno 3 2 b pyrrole 5 carboxylate CAS Number is 238749 50 3 molecular formula C9H8BrNO2S molecular weight 274 Thera Category Organic compound Cas No 238749 50 3

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  • Synthesis Methods For 1-Methyl-4-Nitro-1H-Imidazole CAS  3034-41-1

    Synthesis Methods For 1-Methyl-4-Nitro-1H-Imidazole CAS 3034-41-1

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    1 methyl 4 nitro 1H imidazole CAS number is 3034 41 1 his synthesis methods are mainly include two The first one diethyl oxalate and monomethylamine gas are aminated in absolute ethanol to obtain acetyl dimethylamine acetyl dimethylamine and pentamine pentachloride are cyclized chlorinated extracted with chloroform...

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  • Voriconazole Condensate CAS  188416-35-5

    Voriconazole Condensate CAS 188416-35-5

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    Voriconazole condensate CAS number is 188416 35 5 chemical name is 2R 3S 2S 3R 3 4 CHLORO 5 FLUOROPYRIMIDIN 6 YL 2 2 4 DIFLUOROPHENYL 1 1H 1 2 4 TRIAZOL 1 YL BUTAN 2 OL HYDROCHLORIDE molecular formula C16H13ClF3N5O molecular weight 383 76 The voriconazole condensate is an important intermediate of voriconazole and its...

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  • 2-CYANO-4-PYRIDINE CARBOXYLIC ACID METHYL ESTER For Topiroxostat CAS 94413-64-6

    2-CYANO-4-PYRIDINE CARBOXYLIC ACID METHYL ESTER For Topiroxostat CAS 94413-64-6

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    2 CYANO 4 PYRIDINE CARBOXYLIC ACID METHYL ESTER is an intermediate of Topiroxostat CAS number is 94413 64 6 Isonicotinic acid Methyl ester and methyl isonicotinic acid N oxide is major impurities during the synthesis because it is similar to the main impurity Isonicotinic acid Methyl ester there is a certain...

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  • Avanafil Intermediate 4, CAS 41965-95-1

    Avanafil Intermediate 4, CAS 41965-95-1

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    Avanafil Intermediate 4 CAS number is 41965 95 1 chemical name is 3 CHLORO 4 METHOXYBENZYLAMINE HYDROCHLORIDE Molecular formula C8H11Cl2NO Molecular weight 208 09 According relevant information recorded use ethyl 4 4 dichloropyrimidine 5 carboxylate as raw material add avanafil intermediate 4 to take Substitution...

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  • 4-Chloro-7-Methoxyquinoline-6-CarboxaMide For Lenvatinib CAS  417721-36-9

    4-Chloro-7-Methoxyquinoline-6-CarboxaMide For Lenvatinib CAS 417721-36-9

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    • Packaging: 25KG/DRUM

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    • Min. Order: 25 Kilogram

    4 chloro 7 Methoxyquinoline 6 carboxaMide CAS number is 417721 36 9 the appearance of a pale yellow crystalline powder It is a key intermediate in the synthesis of Lenvatinib The synthesis of 4 chloro 7 Methoxyquinoline 6 carboxaMide is as follows 1 Add 1 kg of 4 amino 2 methoxybenzamide and 5 L of 5 methoxymethylene...

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  • High Purity 4-Aminopyridine-3-Carboxylic Acid CAS 7418-65-7

    High Purity 4-Aminopyridine-3-Carboxylic Acid CAS 7418-65-7

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    4 aminonicotinic acid CAS number is 7418 65 7 chemical name is 4 aminopyridine 3 carboxylic acid which is present in many natural product structures is an important pharmaceutical intermediate mainly used in the synthesis of cardiovascular and cerebrovascular diseases treatment Its derivatives are analogs of the...

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  • Organic Synthesis Reagents 4-Pyridinecarboxaldehyde CAS Number 872-85-5

    Organic Synthesis Reagents 4-Pyridinecarboxaldehyde CAS Number 872-85-5

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    4 Pyridinecarboxaldehyde CAS Number is 872 85 5 Appearance is a yellowish oily liquid soluble in water and ether 4 Pyridinecarboxaldehyde is an important product of organic synthesis reagents and an important starting material for the synthesis of donepezil hydrochloride The synthesis method of 4...

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  • Vitamin D3 Derivative Eldecalcitol CAS Number 104121-92-8

    Vitamin D3 Derivative Eldecalcitol CAS Number 104121-92-8

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    Eldecalcitol CAS number is 104121 92 8 which is another new active vitamin D3 derivative for the treatment of osteoporosis after Alfacalcidol which can increase bone density and reduce fracture risk more effectively According to the study a three years phase III clinical data from 1054 patients with osteoporosis...

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  • Endothelin Receptor Antagonist Macitentan Cas  441798-33-0

    Endothelin Receptor Antagonist Macitentan Cas 441798-33-0

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    Macitentan cas number is 441798 33 0 which is a two way endothelin receptor antagonist used clinically to treat pulmonary hypertension to slow disease progression It is the third endothelin receptor antagonist listed on Bosentan and Anritsu and was developed by Actelion Pharmaceuticals of Switzerland In November 2013...

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  • Ultraviolet Absorbent Ethyl 4-DiMethylaMinobenzoate(EDB) Cas Number 10287-53-3

    Ultraviolet Absorbent Ethyl 4-DiMethylaMinobenzoate(EDB) Cas Number 10287-53-3

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    Ethyl 4 DiMethylaMinobenzoate EDB Cas Number is 10287 53 3 a highly efficient amine promoter often used with free radical II photoinitiators primarily UV cured for paper wood metal and plastic surfaces Varnish coatings inks adhesives etc It can also be used for UV radiation polymerization of single or multiple...

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  • 41051-15-4,Methyl 4-methoxyacetoacetate Used for Making Dolutegravir

    41051-15-4,Methyl 4-methoxyacetoacetate Used for Making Dolutegravir

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    Methyl 4 methoxyacetoacetate cas number 41051 15 4 which is a colorless transparent liquid with an aromatic odor It is an important pharmaceutical intermediate compound It is mainly used in the synthesis of the new anti AIDS drug Dolutegravir Dolutegravir is the FDA s priority review drug and is expected to reach 1 62...

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Review

Ami Hazani

Aug 30, 2020 5

The Food Additive Phthalide 87 41 2 is perfect, with reasonable price and brilliant quality.
John Parkinson

Aug 24, 2020 5

The Food Additive Phthalide 87 41 2 is very nice. I would like to purchase it and the smart thing next time.
Ozkan Gungor

Aug 06, 2020 5

Very happy with the Food Additive Phthalide 87 41 2 . Great value.
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