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Hefei fuya biotechnology co. LTD??? ?? ??? ?????.

?? ?:Hefei fuya biotechnology co. LTD
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???:sales02@foreversyn.com
??:China
URL: http://www.purerechem.com
? ?? ?:1951
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LoratadineImpurity1238093-12-8C14H12ClN
Salbutamol EP Impurity E/N-Benzyl Albuterol/1-(4-Hydroxy-3-hydroxymethylphenyl)-2-(tert-butylbenzylamino)ethanol??-[(??-tert-?????)??]-m-???-4,??,??'-???24085-03-8C20H27NO3
Salbutamol EP Impurity F/Salbutamol Dimer Ether/1,1'-((Oxybis(methylene))bis(4-hydroxy-3,1-phenylene))bis(2-(tert-butylamino)ethanone)???????147663-30-7C26H40N2O5
Salbutamol EP Impurity G/N-Benzyl Salbutamone/1-(4-Hydroxy-3-hydroxymethylphenyl)-2-(tert-butylbenzylamino)ethanone64092-10-0C20H25NO3
Salbutamol EP Impurity H HCl2252153-95-8C13H22ClNO
Salbutamol EP Impurity I/4-Benzyl Albuterol/1-(4-Benzyloxy-3-hydroxymethyl-phenyl)-2-(tert-butylamino)ethanol56796-66-8C20H27NO3
Salbutamol EP Impurity J/Salbutamon/2-(tert-Butylamino)-1-[4-hydroxy-3-(hydroxymethyl)phenyl]ethanone156547-62-5C13H19NO3
Salbutamol Sulfate EP Impurity K HCl/Salbutamol EP Impurity K HCl/m-Chloro Salbutamon HCl/2-(tert-Butylamino)-1-(3-chloro-4-hydroxy-5-(hydroxymethyl)phenyl)ethanone hydrochloride????IMpurityK898542-80-8C13H18ClNO3
Salbutamol Sulfate EP Impurity L HCl/Salbutamol EP Impurity L HCl/4-(2-(tert-Butylamino)-1-hydroxyethyl)-2-chloro-6-(hydroxymethyl)phenol hydrochloride898542-81-9C13H20ClNO3
Salbutamol Sulfate EP Impurity M/O-Methyl Albuterol/Levalbuterol USP RC C/(1RS)-2-[(1,1-Dimethylethyl)amino]-1-[4-hydroxy-3(methoxymethyl)phenyl]ethanol??????????C(30mg)(??-[{(1,1-?????)???}??]-4-????-3-(?????)-?????)18910-70-8C14H23NO3
(S)-Salbutamol HCl/Salbutamol (S)-Isomer HCl/(S)-Albuterol HCl/(α1S)-α1-[[(1,1-Dimethylethyl)amino]methyl]-4-hydroxy-1,3-benzenedimethanol hydrochloride(S)-???????50293-91-9C13H22ClNO3
Salbutamol Ethyl Ether/Salbutamol USP RC F/Albuterol USP RC F/4-(2-(tert-Butylamino)-1-ethoxyethyl)-2-(hydroxymethyl)phenol1221742-55-7C15H25NO3
Salbutamol Ethoxy/4-Ethoxy Albuterol/2-(tert-Butylamino)-1-(4-ethoxy-3-(hydroxymethyl)phenyl)ethanol2387728-91-6C15H25NO3
Salbutamol Ethoxymethyl Impurity/O-Ethyl Albuterol/Levalbuterol USP RC E/4-(2-(tert-Butylamino)-1-hydroxyethyl)-2-(ethoxymethyl)phenolLevalbuterol?????E(30mg)(alpha-[{(1,1-Dimethylethyl)amino}methyl]-3-(ethoxy-methyl)-4-hydroxy-benzenemethanol)754926-25-5C15H25NO3
Salbutamol Impurity 22/4-(2-(tert-Butylamino)-1-methoxyethyl)-2-(methoxymethyl)phenol870076-73-6C15H25NO3
5-Hydroxy Salbutamol/5-Hydroxy Albuterol/Levalbuterol USP RC G/5-(2-(Tert-butylamino)-1-hydroxyethyl)-3-(hydroxymethyl)benzene-1,2-diolLevalbuterol?????G(20mg)(??[{(1,1-Dimethylethyl)amino}methyl]-4,5-dihydroxy-1,3-benzenedimethanol)182676-90-0C13H21NO4
Salbutamol Impurity 24/4-(2-(tert-Butylamino)-1-hydroxyethyl)-2-(4-hydroxy-3-(hydroxymethyl)benzyl)phenol156339-89-8C20H27NO4
Salbutamol Impurity 25/4-(2-(tert-Butylamino)-1-ethoxyethyl)-2-(ethoxymethyl)phenol1221726-71-1C17H29NO3
Salbutamol Impurity 26/5-(2-Bromoacetyl)-2-hydroxy-benzaldehyde5-??????-2-???????????115787-50-3C9H7BrO3
Salbutamol Impurity 27/4-Hydroxy-3-(hydroxymethyl)benzaldehyde4-HYDROXY-3-(HYDROXYMETHYL)??????54030-32-9C8H8O3
(R)-4-Benzyl Albuterol/Levalbuterol USP Related Compound F/(α1R)-α1-[[(1,1-Dimethylethyl)amino]methyl]-4-(phenylmethoxy)-1,3-benzenedimethanol??????????F(30mg)(??-[{(1,1-?????)???}??}-4-(?????)-1,3-??????)174607-68-2C20H27NO3
Levalbuterol USP RC A HCl/1-Deshydroxy Albuterol HCl/4-(2-tert-butylamino-ethyl)-2-hydroxymethyl-phenol hydrochloride1823256-56-9C13H21NO2
Salbutamol Impurity 47/2-(tert-butylamino)-1-(4-hydroxy-3-methylphenyl)ethan-1-one60853-66-9C13H19NO2
Salbutamol Impurity 52/5-(tert-butylglycyl)-2-hydroxybenzaldehyde trifluoroacetate115787-52-5C13H17NO3
Safinamide Methyl Ester/Methyl (4-((3-fluorobenzyl)oxy)benzyl)-L-alaninate1827614-91-4C18H20FNO3
Safinamide Impurity 19/(4-((3-Fluorobenzyl)oxy)phenyl)methanamine849805-95-4C14H14FNO
Salmeterol EP Impurity G/Salmeterol Dimer Impurity/Salmeterol N-Alkyl Impurity/1-[4-hydroxy-3-[[[2-hydroxy-2-[4-hydroxy-3-(hydroxymethyl)phenyl]ethyl][6-(4-phenylbutoxy)hexyl]amino]methyl]phenyl]-2-[[6-(4-phenylbutoxy)hexyl]amino]ethanolSalMeterolEP???G1391051-88-9C50H72N2O7
rac-Adrenaline EP Impurity F/Epinephrine Sulfonic Acid/Adrenaline Sulfonic Acid/1-(3,4-Dihydroxyphenyl)-2-(methylamino)ethane-1-sulfonic acid(+/-)-????????26405-77-6C9H13NO5S
Noradrenaline Impurity 8/rac 3,4-Dihydroxyphenylethylene Glycol/4-(1,2-Dihydroxyethyl)benzene-1,2-diol28822-73-3C8H10O4
Noradrenaline Impurity 11/2-Chloro-1-(2,3-dihydroxyphenyl)ethan-1-one???,2-???-1-(2,3-???????)-(9CI)63704-55-2C8H7ClO3
Noradrenaline Impurity 13/2-Chloro-1-(2,4-dihydroxyphenyl)ethan-1-one2-???-2',4'-???????????25015-92-3C8H7ClO3
Noradrenaline Impurity 14/2-Chloro-1-(3,5-dihydroxyphenyl)ethan-1-one39878-43-8C8H7ClO3
Adrenaline Impurity 8/2-Chloro-1-(3-hydroxyphenyl)ethanone2-???-3'-??????????62932-90-5C8H7ClO2
Noradrenaline Impurity 15/4-(1-Hydroxyethyl)benzene-1,2-diol37491-94-4C8H10O3
Noradrenaline Impurity 6/2-Hydroxy-3,4-dihydroxyacetophenone29477-54-1C8H8O4
Noradrenaline Impurity 16/4-(2-Amino-1-ethoxyethyl)benzene-1,2-diol hydrochloride737691-58-6C10H15NO3
Noradrenaline EP Impurity G/2-(Dibenzylamino)-1-(3,4-dihydroxyphenyl)ethanone13062-58-3C22H21NO3
Noradrenaline Impurity 17/1-(3,4-Dihydroxyphenyl)-2-(dimethylamino)ethan-1-one hydrochloride16899-83-5C10H14ClNO3
Noradrenaline Impurity19/4,4'-Methylenebis(benzene-1,2-diol)4,4'-??????????14235-78-0
Norepinephrine Sulfonic Acid/2-Amino-1-(3,4-dihydroxyphenyl)ethane-1-sulfonic acid24159-36-2C8H11NO5S
Noradrenaline Impurity 26/1-Methyl-1H-indole-5,6-diolN-??-5,6-???????4821-00-5C9H9NO2
Adrenaline Impurity 10/2-Chloro-1-(2,6-dihydroxyphenyl)ethan-1-one???,2-???-1-(2,6-???????)-(9CI)468721-10-0C8H7ClO3
N-Isopropyldopamine HCl/4-(2-(Isopropylamino)ethyl)benzene-1,2-diol hydrochloride5178-52-9C11H18ClNO2
Isoprenaline Impurity 4/4-(2-(Isopropylamino)-1-methoxyethyl)benzene-1,2-diol hydrochloride3868-81-3C12H20ClNO3
Adrenaline Impurity 11/2-(Benzyl(isopropyl)amino)-1-(3,4-dihydroxyphenyl)ethan-1-one1870567-33-1C18H21NO3
Phenylephrine Impurity 16/3-(2-(Methylamino)ethyl)phenol hydrochloride51674-33-0C9H13NO
Isoprenaline EP Impurity A121-28-8C11H15NO3
Terbutaline Impurity 29/2-Bromo-1-(3,5-dihydroxyphenyl)ethanone2-BROMO-1-(3,5-DIHYDROXYPHENYL)???62932-92-7C8H7BrO3
Terbutaline Impurity 9/2-Bromo-3’,5’-dibenzyloxyacetphenone/1-(3,5-bis(Benzyloxy)phenyl)-2-bromoethanone1-[3,5-??(?????)??]-2-?????-1-?28924-18-7C22H19BrO3
Terbutaline Impurity 32/2-(3,5-bis(benzyloxy)phenyl)oxirane3,5-??????????50841-47-9C22H20O3
Terbutaline 3,5-Dibenzyl Ether/1-(3,5-bis(Benzyloxy)phenyl)-2-(tert-butylamino)ethanol3,5-??????????28924-25-6C26H31NO3
Terbutaline Impurity 35/1-(3,5-bis(benzyloxy)phenyl)ethan-1-ol476176-83-7C22H22O3
Terbutaline Impurity 19/1-(3-(Benzyloxy)-5-hydroxyphenyl)ethanone81732-54-9C15H14O3
Terbutaline Impurity 40/1-(3,4-bis(benzyloxy)phenyl)ethan-1-one27628-06-4C22H20O3
Terbutaline Impurity 23/1-[2,3-bis(Phenylmethoxy)phenyl]-ethanone147942-88-9C22H20O3
Terbutaline Impurity 42/1-(2,6-bis(benzyloxy)phenyl)ethan-1-one3886-19-9C22H20O3
Leflunomide EP Impurity C/Leflunomide USP RC C/Leflunomide 3-Isomer/Leflunomide meta-Isomer/5-Methyl-N-[3-(trifluoromethyl)phenyl]-4-isoxazolecarboxamide??????3-???61643-23-0C12H9F3N2O2
Leflunomide EP Impurity E/5-Desmethyl-3-Methyl Leflunomide/3-Methyl-N-[4-(trifluoromethyl)phenyl]isoxazole-4-carboxamide208401-20-1C12H9F3N2O2
Leflunomide EP Impurity F/Leflunomide ortho-Isomer/5-Methyl-N-[2-(trifluoromethyl)phenyl]-4-isoxazolecarboxamide1403564-06-6C12H9F3N2O2
Leflunomide EP Impurity G/5-Methyl-N-(4-methylphenyl)isoxazole-4-carboxamideLeflunoMideEP???G724429-16-7C12H12N2O2
Vilanterol Impurity 5/(R)-5-(2-((6-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)hexyl)amino)-1-hydroxyethyl)-2-hydroxybenzaldehyde hydrochloride2514696-13-8C24H31Cl2NO5
Vilanterol Impurity 7/(S)-5-(2,2-Dimethyl-4H-benzo[d][1,3]dioxin-6-yl)oxazolidin-2-one2514942-86-8C13H15NO4
Vilanterol Impurity 10/6-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)hexan-1-ol2915670-06-1C15H22Cl2O3
OlmesartanMedoxomilEPImpurityA144689-24-7C24H26N6O3
Suvorexant Deschloro Impurity1234707-20-0C23H24N6O2
Loxoprofen impurity335096-46-3C13H18O8
DexamethasoneSodiumPhosphateEPImpurityG37927-01-8C21H27FO5
DexamethasoneEPImpurityF???????382-67-2C22H29FO4
NitrazepamImpurity1N-(2-???-4-?????)-2-?????????20821-91-4C15H11ClN2O4
Suvorexant Dichloro Impurity218621-86-4C13H8Cl2N2O2
Tacrolimus related compound A135635-46-0C43H69NO12
Conglobatin (FW-04-806)?????72263-05-9C28H38N2O6
Salinomycin??????53003-10-4C42H70O11
Salinomycin?Sodium?Salt?????? ??55721-31-8C42H71NaO12
Pancuronium Bromide EP Impurity C43021-46-1C31H56N2O2
Pancuronium Bromide EP Impurity C Dibromide15500-65-9C31H56BrN2O2+
Vilanterol Impurity 11/6-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)hexan-1-amine hydrochloride1463889-71-5C15H23Cl2NO2
Vilanterol Impurity 16/Di-(tert-butyl)2-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-2-oxoethyliminodicarbonate452339-70-7C22H31NO7
Vilanterol Impurity 18/2-((2-((5-Bromopentyl)oxy)ethoxy)methyl)-1,3-dichlorobenzene503070-64-2C14H19BrCl2O2
Vericiguat Impurity 16/Methyl (4,6-diamino-2-(5-fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)(methyl)carbamate1350653-21-2C20H18F2N8O2
Vericiguat Impurity 27/5-Fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxamide1361232-73-6C14H10F2N4O
Pyridoxine Impurity 7/3-Hydroxy-1-((5-hydroxy-4-(hydroxymethyl)-6-methylpyridin-3-yl)methyl)-4,5-bis(hydroxymethyl)-2-methylpyridin-1-ium chloride hydrochloride19598-93-7C16H21N2O5.ClH.Cl
Pyridoxine Impurity 10/4-(((5-Hydroxy-4-(hydroxymethyl)-6-methylpyridin-3-yl)methoxy)methyl)-5-(hydroxymethyl)-2-methylpyridin-3-ol dihydrochloride2726926-28-7C16H20N2O5
Pyridoxine Impurity 11/4-((5-Hydroxy-4-(hydroxymethyl)-6-methylpyridin-3-yl)methoxy)-4-oxobutanoic acid412940-03-5C12H15NO6
Pyridoxine Impurity 13/(4-Hydroxy-5-methylpyridine-2,3-diyl)dimethanol hydrochloride236117-75-2
Pyridoxine Impurity 16/8-Methyl-3-propyl-1,5-dihydro-[1,3]dioxepino[5,6-c]pyridin-9-ol1385767-86-1C12H17NO3
Pyridoxine Impurity 18/(5-Ethoxy-6-methylpyridine-3,4-diyl)dimethanol hydrochloride122776-03-8C10H16ClNO3
Pyridoxine Impurity 19/4-(Hydroxymethyl)-2,5-dimethylpyridin-3-ol hydrochloride875-26-3C8H11NO2.ClH
Pyridoxine Impurity 20/4-(Ethoxymethyl)-5-(hydroxymethyl)-2-methylpyridin-3-ol hydrochloride53580-89-5C10H15NO3
Pyridoxine Impurity 21/2-Propyl-4,7-dihydro-1,3-dioxepinen-???????4469-34-5C8H14O2
Pyridoxine Impurity 24/5-Hydroxy-4-(hydroxymethyl)-6-methylnicotinaldehyde hydrochloride90005-85-9C8H10ClNO3
Pyridoxine Impurity 25/3-Hydroxy-1-((3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl)methyl)-4,5-bis(hydroxymethyl)-2-methylpyridin-1-ium chloride hydrochloride873383-14-3C16H21N2O5+
Pyridoxine Impurity 26/Sodium 5-hydroxy-4-(hydroxymethyl)-6-methylnicotinate5-????524-07-2C8H9NO4
Pyridoxine Impurity 27/5-Hydroxy-6-methylpyridine-3,4-dicarboxylic acid hydrochloride3,4-?????????,5-????-6-??-479-30-1C8H7NO5
Pyridoxine Impurity 29/(5-Hydroxy-2-((3-hydroxy-6-((3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl)methyl)-5-(hydroxymethyl)-2-methylpyridin-4-yl)methyl)-6-methylpyridine-3,4-diyl)dimethanol trihydrochloride78761-51-0
Pyridoxine Impurity 33/Ethyl (2-ethoxy-2-oxoacetyl)alaninate23460-73-3C9H15NO5
Pyridoxine Impurity 34/Ethyl 5-ethoxy-4-methyloxazole-2-carboxylate2-????????,5-???-4-??-,??????23429-04-1C9H13NO4
Pyridoxine Impurity 35/Sodium 5-ethoxy-4-methyloxazole-2-carboxylate23429-05-2C7H9NO4
Pyridoxine Impurity 42/Diethyl 5-hydroxy-6-methylpyridine-3,4-dicarboxylate2397-71-9C12H15NO5
Pyridoxine Impurity 45/5-(Chloromethyl)-4-(hydroxymethyl)-2-methylpyridin-3-ol hydrochloride5-?????-3-?????-4-???????-2-?????13983-22-7C8H10ClNO2
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