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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Fluorophenylboronic, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Fluorophenylboronic impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Fluorophenylboronic-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Fluorophenylboronic Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"[U-Ring-13C6]-2,6-Difluorophenylboronic acid" Stable Isotopes CS-EK-01996 162101-25-9 unlabeled Enquire
[U-Ring-13C6]-2-Fluorophenylboronic acid Stable Isotopes CS-EK-00750 1993-03-9 unlabeled Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Chloro-2-fluorophenylboronic acid API Standards CS-M-24129 160591-91-3 Enquire


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-​Fluorophenylboronic acid Metabolites CS-DE-01543 1993-03-09 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"2-(Ethoxycarbonyl)-4,5-difluorophenylboronic acid pinacol e... Impurities CS-T-74867 1334164-30-5 Enquire
"2,5-Difluorophenylboronic acid" Impurities CS-M-08779 193353-34-3 Enquire
"2-Cyclopropylmethoxy-4,5-difluorophenylboronic acid pinacol... Impurities CS-M-53302 1245816-08-3 Enquire
"4-Chloro-5-(cyclopropylmethoxy)-2-fluorophenylboronic acid,... Impurities CS-T-71981 1256360-17-4 Enquire
2-(Cyclohexylaminomethyl)-5-fluorophenylboronic acid, pinaco... Impurities CS-T-73190 1256360-60-7 Enquire
2-(Cyclopentylamino)methyl-5-fluorophenylboronic acid, pinac... Impurities CS-T-73815 1256360-61-8 Enquire
2-(Cyclopropylaminomethyl)-5-fluorophenylboronic acid, pinac... Impurities CS-T-73733 1256360-58-3 Enquire
2-Cyano-5-fluorophenylboronic acid Impurities CS-T-91840 463335-96-8 Enquire
2-Cyclopropylmethoxy-4-fluorophenylboronic acid pinacol este... Impurities CS-M-53301 1185836-96-7 Enquire
2-Cyclopropylmethoxy-5-fluorophenylboronic acid pinacol este... Impurities CS-M-53300 1185836-97-8 Enquire
2-Cyclopropylmethoxy-6-fluorophenylboronic acid pinacol este... Impurities CS-M-53293 1204580-88-0 Enquire
2-fluorophenylboronic acid Impurities CS-O-53171 874290-59-2 Enquire
3-(N-Cyclohexylaminomethyl)-2-fluorophenylboronic acid, pina... Impurities CS-T-73357 1256360-45-8 Enquire
3-(t-Butyldimethylsilyloxy)-4-chloro-2-fluorophenylboronic a... Impurities CS-T-69270 1256354-94-5 Enquire
4-Chloro-5-ethoxy-2-fluorophenylboronic acid, pinacol ester Impurities CS-T-71641 1256360-15-2 Enquire
4-Cyano-3-fluorophenylboronic Acid Impurities CS-DJ-01183 843663-18-3 Enquire
4-fluorophenylboronic anhydride Impurities CS-DV-02796 448-59-9 Enquire
4-Methoxy-2,3,5,6-tetrafluorophenylboronic Acid Impurities CS-T-32891 871126-20-4 Enquire
5-(t-Butyldimethylsilyloxy)-2,3-difluorophenylboronic Acid P... Impurities CS-T-71393 1150271-62-7 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"2-(Propylaminomethyl)-5-fluorophenylboronic acid, pinacol e... Intermediates CS-T-85691 1256360-59-4 Enquire
"2,3,4,5,6-Pentafluorophenylboronic acid" Intermediates CS-AC-05745 1582-24-7 Enquire
"2,3,5-Trifluorophenylboronic acid" Intermediates CS-BF-00251 247564-73-4 Enquire
"2,3-Dichloro-6-fluorophenylboronic acid" Intermediates CS-T-90436 1451393-17-1 Enquire
"2,3-Difluorophenylboronic acid pinacol ester" Intermediates CS-T-89364 1073339-17-9 Enquire
"2,4-Dibromo-6-fluorophenylboronic acid" Intermediates CS-T-88804 870778-96-4 Enquire
"2,4-Difluorophenylboronic acid, pinacol ester" Intermediates CS-T-90269 288101-48-4 Enquire
"2,4-Difluorophenylboronic acid, propanediol cyclic ester" Intermediates CS-T-91605 1073372-07-2 Enquire
"2,5-Difluorophenylboronic acid pinacol ester" Intermediates CS-T-89808 408492-25-1 Enquire
"2-Aminomethyl-4-fluorophenylboronic acid, HCl" Intermediates CS-T-65383 850568-02-4 Enquire
"2-Aminomethyl-5-fluorophenylboronic acid, HCl" Intermediates CS-T-66130 850568-03-5 Enquire
"2-Bromomethyl-4-fluorophenylboronic acid, neopentyl glycol ... Intermediates CS-T-71081 673456-16-1 Enquire
"2-Bromomethyl-4-fluorophenylboronic acid, pinacol ester" Intermediates CS-T-70385 850567-57-6 Enquire
"3-(4-Carboxybutoxy)-2,4,6-trifluorophenylboronic Acid" Intermediates CS-T-69364 1072946-61-2 Enquire
"3-(4-Ethoxycarbonylbutyloxy)-2,4,6-trifluorophenylboronic A... Intermediates CS-T-76271 1150114-31-0 Enquire
"3-(Cyclopentyloxy)-2,4-difluorophenylboronic acid" Intermediates CS-T-73547 1629971-64-7 Enquire
"3-(Diethylcarbamoyl)-2-fluorophenylboronic acid, pinacol es... Intermediates CS-T-90786 1150271-35-4 Enquire
"3-(t-Butylaminomethyl)-2-fluorophenylboronic acid, pinacol ... Intermediates CS-AC-06197 1256360-52-7 Enquire
"3-(tert-Butyldimethylsilyloxy)-2,4,6-trifluorophenylboronic... Intermediates CS-AC-09635 1072946-65-6 Enquire
"3,5-Dibromo-2-fluorophenylboronic acid" Intermediates CS-T-88788 1072951-82-6 Enquire
"3,5-Difluorophenylboronic acid neopentyl glycol ester" Intermediates CS-T-90238 216393-57-6 Enquire
"3,5-Difluorophenylboronic acid, pinacol ester" Intermediates CS-T-89879 863868-36-4 Enquire
"3-Bromo-2,6-difluorophenylboronic acid" Intermediates CS-AC-06457 352535-84-3 Enquire
"3-Butoxy-2,4,6-trifluorophenylboronic acid" Intermediates CS-T-69302 871126-23-7 Enquire
"3-Carboxy-2,4-difluorophenylboronic acid" Intermediates CS-T-71101 1451393-05-7 Enquire
"3-Carboxy-2-fluorophenylboronic acid, pinacol ester" Intermediates CS-T-70113 1373168-89-8 Enquire
"3-Carboxy-4,5-difluorophenylboronic acid" Intermediates CS-T-70987 1217500-81-6 Enquire
"3-Carboxy-5-fluorophenylboronic acid, pinacol ester" Intermediates CS-T-70678 936728-22-2 Enquire
"3-Chloro-2,4-difluorophenylboronic acid" Intermediates CS-T-71808 1310384-18-9 Enquire
"3-Chloro-5-cyano-2-fluorophenylboronic acid, pinacol ester" Intermediates CS-T-72646 1218790-15-8 Enquire
"3-Ethoxy-2,6-difluorophenylboronic acid" Intermediates CS-T-74586 849062-00-6 Enquire
"3-Methoxy-2,4,6-trifluorophenylboronic acid" Intermediates CS-AC-05215 849062-08-4 Enquire
"3-Propoxy-2,4,6-trifluorophenylboronic acid" Intermediates CS-T-85233 871125-70-1 Enquire
"4-(1,3-Dioxolan-2-yl)-2,6-difluorophenylboronic acid" Intermediates CS-AC-05154 1072946-41-8 Enquire
"4-(N,N-Dimethylaminomethyl)-3-fluorophenylboronic acid, pin... Intermediates CS-AC-03866 2040476-05-7 Enquire
"4-(t-Butoxycarbonyl)-5-chloro-2-fluorophenylboronic acid, p... Intermediates CS-T-71400 1218790-25-0 Enquire
"4-(t-Butyldimethylsilyloxy)-2,3-difluorophenylboronic acid" Intermediates CS-T-70763 870646-83-6 Enquire
"4,5-(Dimethoxycarbonyl)-2-fluorophenylboronic acid, pinacol... Intermediates CS-AC-05212 1256359-29-1 Enquire
"4-Amino-3-fluorophenylboronic acid, HCl" Intermediates CS-T-66388 1256355-32-4 Enquire
"4-Benzyloxy-2,6-difluorophenylboronic acid" Intermediates CS-M-24121 156635-89-1 Enquire
"4-Benzyloxy-3,5-difluorophenylboronic acid" Intermediates CS-T-67868 156635-88-0 Enquire
"4-Bromo-2,3,5,6-tetrafluorophenylboronic acid" Intermediates CS-AC-06256 1016231-40-5 Enquire
"4-Bromo-2,6-difluorophenylboronic acid" Intermediates CS-AC-06701 352535-81-0 Enquire
"4-Butoxy-2,3,5,6-tetrafluorophenylboronic acid" Intermediates CS-T-70407 871126-19-1 Enquire
"4-Chloro-2,3-difluorophenylboronic Acid" Intermediates CS-T-72734 1160561-28-3 Enquire
"4-chloro-2-fluorophenylboronic aicd, pinacol ester" Intermediates CS-T-72217 765917-27-9 Enquire
"4-Ethoxy-2,3,5,6-tetrafluorophenylboronic acid" Intermediates CS-T-77537 871125-72-3 Enquire
"4-Ethoxycarbonyl-2-fluorophenylboronic acid, pinacol ester" Intermediates CS-T-77948 851334-92-4 Enquire
"4-Isopropoxy-2,3,5,6-tetrafluorophenylboronic acid" Intermediates CS-AC-06138 871126-28-2 Enquire
"4-Propoxy-2,3,5,6-tetrafluorophenylboronic acid" Intermediates CS-T-85893 871125-71-2 Enquire
"5-(t-Butyldimethylsilyloxy)-2,3-difluorophenylboronic Acid" Intermediates CS-T-70811 1150114-45-6 Enquire
"5-Acetyl-2-fluorophenylboronic acid, pinacol ester" Intermediates CS-T-64228 765916-70-9 Enquire
"5-Amino-2,4-difluorophenylboronic acid, HCl" Intermediates CS-T-65824 1218790-76-1 Enquire
"5-Bromo-2,3-difluorophenylboronic acid, pinacol ester" Intermediates CS-AC-05980 1073339-12-4 Enquire
"5-Chloro-2,4-difluorophenylboronic acid" Intermediates CS-T-71617 911645-24-4 Enquire
"5-Chloro-2-fluorophenylboronic acid, pinacol ester" Intermediates CS-AC-06544 1190129-77-1 Enquire
"5-Ethoxy-2,3-difluorophenylboronic acid, pinacol ester" Intermediates CS-T-76183 1445601-61-5 Enquire
(E)-5-(2-Ethoxycarbonylethen-1-yl)-2-fluorophenylboronic aci... Intermediates CS-T-75803 1855897-91-4 Enquire
2-(2-Chlorophenylmethoxy)-5-fluorophenylboronic acid Intermediates CS-T-72736 1256355-80-2 Enquire
2-(3-Chlorophenylmethoxy)-5-fluorophenylboronic acid Intermediates CS-T-71759 1256355-83-5 Enquire
2-(4-Chlorophenylmethoxy)-5-fluorophenylboronic acid Intermediates CS-T-71709 1256358-54-9 Enquire
2-(Benzyloxy)-3,5-difluorophenylboronic Acid Intermediates CS-T-67909 1150114-56-9 Enquire
2-(Bromomethyl)-5-fluorophenylboronic Acid Pinacol Ester Intermediates CS-T-69269 1030832-39-3 Enquire
2-(Cyclopropylmethoxy)-4-fluorophenylboronic acid Intermediates CS-T-73807 1627839-42-2 Enquire
2-(N-Boc-aminomethyl)-4-fluorophenylboronic Acid Intermediates CS-T-68012 850568-64-8 Enquire
2,6-Difluorophenylboronic Acid Pinacol Ester Intermediates CS-DJ-00761 863868-37-5 Enquire
2-Acetamido-4-fluorophenylboronic Acid Pinacol Ester Intermediates CS-T-64069 1150271-67-2 Enquire
2-Acetamido-5-fluorophenylboronic Acid Pinacol Ester Intermediates CS-T-64029 1150271-55-8 Enquire
2-Amino-5-fluorophenylboronic Acid Intermediates CS-T-66719 1040400-87-0 Enquire
2-Amino-5-fluorophenylboronic acid, HCl Intermediates CS-T-66467 1256355-45-9 Enquire
2-Benzyloxy-3-fluorophenylboronic acid Intermediates CS-AC-05912 1256355-53-9 Enquire
2-benzyloxy-5-fluorophenylboronic acid Intermediates CS-BM-00005 779331-47-4 Enquire
2-Benzyloxy-6-fluorophenylboronic acid Intermediates CS-AC-05414 1217500-53-2 Enquire
2-Bromo-3-butoxy-6-fluorophenylboronic Acid Intermediates CS-T-67814 1072951-95-1 Enquire
2-Bromo-3-ethoxy-6-fluorophenylboronic acid Intermediates CS-AC-06455 849052-19-3 Enquire
2-Bromo-4-fluorophenylboronic acid Intermediates CS-AC-06029 1217501-12-6 Enquire
2-Bromo-5-fluorophenylboronic acid Intermediates CS-AC-06040 959996-48-6 Enquire
2-Bromo-6-fluorophenylboronic acid pinacol ester Intermediates CS-AC-06393 1595078-06-0 Enquire
2-Bromomethyl-4-fluorophenylboronic acid Intermediates CS-T-68935 850568-01-3 Enquire
2-Butoxy-5-fluorophenylboronic acid Intermediates CS-T-71274 480438-62-8 Enquire
2-Carboxy-5-fluorophenylboronic acid Intermediates CS-T-69189 874290-62-7 Enquire
2-Chloro-3-ethoxy-6-fluorophenylboronic acid Intermediates CS-T-71539 957120-93-3 Enquire
2-Chloro-3-fluorophenylboronic acid Intermediates CS-AC-06695 871329-52-1 Enquire
2-chloro-5-fluorophenylboronic acid Intermediates CS-BM-00011 444666-39-1 Enquire
2-Cyano-4-fluorophenylboronic acid Intermediates CS-T-91687 876601-43-3 Enquire
2-Cyano-6-fluorophenylboronic acid Intermediates CS-T-91821 656235-44-8 Enquire
2-Ethoxycarbonyl-5-fluorophenylboronic acid Intermediates CS-T-74466 957062-87-2 Enquire
2-Fluorophenylboronic acid Intermediates CS-M-01682 1993-03-9 Enquire
2-Fluorophenylboronic acid, pinacol ester Intermediates CS-T-75521 876062-39-4 Enquire
2-Methoxycarbonyl-3-fluorophenylboronic acid Intermediates CS-T-81957 1256355-33-5 Enquire
3-(Aminomethyl)-2-fluorophenylboronic Acid Hydrochloride Intermediates CS-T-66570 1072946-44-1 Enquire
3-(Benzyloxy)-6-bromo-2-fluorophenylboronic acid Intermediates CS-AC-05541 957035-10-8 Enquire
3-(Benzyloxycarbonylamino)-4-fluorophenylboronic acid Intermediates CS-T-71120 874219-58-6 Enquire
3-(Carboxymethoxy)-5-fluorophenylboronic acid Intermediates CS-T-69239 913835-56-0 Enquire
3-(Cbz-Amino)-5-fluorophenylboronic acid Intermediates CS-T-69637 874290-61-6 Enquire
3-(Cyclohexylcarbamoyl)-4-fluorophenylboronic acid Intermediates CS-T-73269 874219-24-6 Enquire
3-(Cyclohexylcarbamoyl)-5-fluorophenylboronic acid Intermediates CS-T-73997 874219-42-8 Enquire
3-(Diethylcarbamoyl)-2-fluorophenylboronic acid Intermediates CS-T-89928 1072946-28-1 Enquire
3-(Diethylcarbamoyl)-4-fluorophenylboronic acid Intermediates CS-T-90204 874219-28-0 Enquire
3-(Dimethylcarbamoyl)-4-fluorophenylboronic acid Intermediates CS-AC-05416 874219-27-9 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5-Butoxy-4-chloro-2-fluorophenylboronic acid, pinacol ester Fine Chemicals CS-T-69674 1256360-19-6 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"3,5-Difluorophenylboronic acid" Building Blocks CS-M-03513 156545-07-2 Enquire
2,3,6-Trifluorophenylboronic acid Building Blocks CS-DK-00171 247564-71-2 Enquire
2,3-Difluorophenylboronic acid Building Blocks CS-M-03532 121219-16-7 Enquire
2,4-Difluorophenylboronic Acid Building Blocks CS-M-02552 144025-03-6 In Stock
2,6-Difluorophenylboronic acid Building Blocks CS-M-02551 162101-25-9 Enquire
2-BROMO-6-FLUOROPHENYLBORONIC ACID Building Blocks CS-DV-01565 913835-80-0 Enquire
2-Butoxy-4-fluorophenylboronic acid Building Blocks CS-T-69220 480438-61-7 Enquire
2-Butoxy-6-fluorophenylboronic acid Building Blocks CS-T-69710 870777-19-8 Enquire
2-Carbamoyl-4-fluorophenylboronic acid Building Blocks CS-T-69182 1217500-90-7 Enquire
2-Carboxy-3-fluorophenylboronic acid Building Blocks CS-T-70619 1799979-96-6 Enquire
2-Carboxy-4-fluorophenylboronic acid Building Blocks CS-M-24071 874290-63-8 Enquire
2-Chloro-6-fluorophenylboronic acid Building Blocks CS-DV-01645 313545-32-3 Enquire
2-Ethoxy-3-fluorophenylboronic acid Building Blocks CS-T-75632 1010097-71-8 Enquire
2-Ethoxy-4-fluorophenylboronic acid Building Blocks CS-T-77415 480438-58-2 Enquire
2-Ethoxy-5-fluorophenylboronic acid Building Blocks CS-T-75152 864301-27-9 Enquire
2-Ethoxy-6-fluorophenylboronic acid Building Blocks CS-T-77912 957062-68-9 Enquire
3,4-Difluorophenylboronic acid Building Blocks CS-M-02553 168267-41-2 Enquire
3-Butoxy-2-fluorophenylboronic acid Building Blocks CS-T-69324 871125-94-9 Enquire
3-Carbamoyl-4-fluorophenylboronic acid Building Blocks CS-T-69141 874219-34-8 Enquire
3-Carbamoyl-5-fluorophenylboronic acid Building Blocks CS-T-68852 871332-66-0 Enquire
3-Chloro-4-fluorophenylboronic acid Building Blocks CS-M-11346 144432-85-9 Enquire
3-Chloro-5-fluorophenylboronic acid Building Blocks CS-M-24110 328956-61-2 Enquire
3-Cyano-4-fluorophenylboronic acid Building Blocks CS-M-24111 214210-21-6 Enquire
3-Ethoxy-2-fluorophenylboronic acid Building Blocks CS-T-76089 855230-61-4 Enquire
3-Ethoxy-4-fluorophenylboronic acid Building Blocks CS-T-77950 900174-65-4 Enquire
3-Ethoxy-5-fluorophenylboronic acid Building Blocks CS-T-77914 850589-53-6 Enquire
3-Fluorophenylboronic acid Building Blocks CS-M-01683 768-35-4 Enquire
4-Butoxy-3-fluorophenylboronic acid Building Blocks CS-T-68823 156487-13-7 Enquire
4-Carbamoyl-3-fluorophenylboronic Acid Building Blocks CS-T-69131 874288-39-8 Enquire
4-Carboxy-3-fluorophenylboronic acid Building Blocks CS-M-24127 120153-08-4 Enquire
4-Chloro-3-fluorophenylboronic acid Building Blocks CS-M-24132 137504-86-0 Enquire
4-Fluorophenylboronic acid Building Blocks CS-M-01681 1765-93-1 Enquire
4-N-Boc-amino-3-fluorophenylboronic acid Building Blocks CS-T-67617 218301-87-2 Enquire
5-Acetyl-2-fluorophenylboronic acid Building Blocks CS-M-24153 870777-29-0 Enquire
5-Bromo-2-fluorophenylboronic Acid Building Blocks CS-T-08619 112204-57-6 Enquire
5-Butoxy-2-fluorophenylboronic acid Building Blocks CS-T-70927 849062-31-3 Enquire
5-Chloro-2-fluorophenylboronic acid Building Blocks CS-M-24158 352535-83-2 Enquire
5-Ethoxy-2-fluorophenylboronic acid Building Blocks CS-T-77539 900174-60-9 Enquire
5-Ethyl-2-fluorophenylboronic acid Building Blocks CS-T-74929 900175-03-3 Enquire