Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Benzophenone, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Benzophenone 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 Benzophenone-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.
Our Benzophenone-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.
Benzophenone Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2,2′,4,4′-Tetrahydroxybenzophenone-d4 | Stable Isotopes | CS-T-97879 | Not Available | Enquire |
| 2,4-Dihydroxybenzophenone-13C6 | Stable Isotopes | CS-T-101504 | Not Available | Enquire |
| 2'-Acryloxy-4'-methyl-4-(N,N-dimethylamino)benzophenone-d3 | Stable Isotopes | CS-T-101942 | Not Available | Enquire |
| 2-Amino-5-chlorobenzophenone Oxime-d5 | Stable Isotopes | CS-T-100894 | 65854-73-1 | Enquire |
| 2-Hydroxy-4-methoxybenzophenone-2',3',4',5',6'-d5 | Stable Isotopes | CS-T-95303 | 1219798-54-5 | Enquire |
| 2-Phenoxy-4-nitro-benzophenone-13C6 | Stable Isotopes | CS-T-102956 | 1330277-49-0 (unlabelled) | Enquire |
| 3-Benzyloxy-4-methoxy-4'-methylbenzophenone-d4 | Stable Isotopes | CS-T-101838 | Not Available | Enquire |
| 4-Hydroxy-3-methoxy-4'-methylbenzophenone-d4 | Stable Isotopes | CS-T-101292 | Not Available | Enquire |
| 5-Amino-2-nitrobenzophenone-d5 | Stable Isotopes | CS-T-101903 | 1189718-61-3 | Enquire |
| 2-(2’-Hydroxyphenoxy)-4-nitro-benzophenone-13C6 | Stable Isotopes | CS-T-79547 | 1330180-90-9 | Enquire |
| 2,4-Dihydroxybenzophenone-d5 | Stable Isotopes | CS-T-91905 | 91586-06-0 | Enquire |
| 2-Acetamido-5-chlorobenzophenone-d5 | Stable Isotopes | CS-T-64060 | 65854-71-9 | Enquire |
| 2-Amino-5-chlorobenzophenone D5 | Stable Isotopes | CS-T-47688 | 65854-72-0 | Enquire |
| 3-Acetylbenzophenone-d5 | Stable Isotopes | CS-T-64557 | 1329614-73-4 | Enquire |
| 4,4’-Dicyanobenzophenone-2,3,5,6-d4 | Stable Isotopes | CS-T-91887 | 1361326-44-4 | Enquire |
| 4-Hydroxybenzophenone-d4 | Stable Isotopes | CS-T-78478 | 93496-64-1 | Enquire |
| 4-Methylbenzophenone D3 | Stable Isotopes | CS-T-57977 | 109339-64-2 | Enquire |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-Amino-5-bromo-2-chlorobenzophenone | Metabolite | CS-T-01992 | 60773-49-1 | Enquire |
| 5-Chloro-2-formamidobenzophenone | Metabolite | CS-O-43733 | 10352-28-0 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-(2-Bromo-acetylamino)-5-chloro-benzophenone | Impurity | CS-T-07873 | 32580-26-0 | Enquire |
| 2-Amino-5-chloro-2'-fluorobenzophenone | Impurity | CS-T-02201 | 784-38-3 | In Stock |
| 2,4-Dichloro-5-(trifluoromethyl)benzophenone | Impurity | CS-T-52669 | 95998-69-9 | Enquire |
| 2-Amino-5-chloro-2',6'-difluoro-benzophenone | Impurity | CS-T-02173 | 28910-83-0 | Enquire |
| 2-Amino-5-chloro-4'-hydroxybenzophenone | Impurity | CS-T-02340 | 784-41-8 | Enquire |
| 2-Chloro-4'-methoxybenzophenone | Impurity | CS-T-11863 | 54118-74-0 | Enquire |
| 2-Cyclopropylmethylamino-5-chlorobenzophenone | Impurity | CS-T-14171 | 2897-00-9 | Enquire |
| 2-Methyl-5-nitrobenzophenone | Impurity | CS-T-34525 | 39272-00-9 | Enquire |
| 3-Chloro-4'-methoxybenzophenone | Impurity | CS-T-11862 | 13389-51-0 | Enquire |
| 3-Methoxy-4-methylbenzophenone | Impurity | CS-T-32497 | 82520-37-4 | Enquire |
| 4-(2-Chloroethoxy)benzophenone | Impurity | CS-T-11454 | 3439-73-4 | Enquire |
| 4,4-Bis(trimethylacetoxy)benzophenone | Impurity | CS-T-07301 | 112004-83-8 | Enquire |
| 4,4-Dicyanobenzophenone | Impurity | CS-T-52701 | 32446-66-5 | Enquire |
| 4,4-Difluorobenzophenone | Impurity | CS-CG-00153 | 345-92-6 | Enquire |
| 4-[N-[2-(Acetamido)ethyl]-N-methylamino]-2-carboxy-2-hydroxy... | Impurity | CS-T-00220 | 203580-77-2 | Enquire |
| 4'-Acetamido-2-acetoxy-4-dimethylamino-2'-methoxycarbonylben... | Impurity | CS-T-00125 | 351421-17-5 | Enquire |
| 4'-Acetamido-2'-carboxy-4-dimethylamino-2-hydroxybenzophenon... | Impurity | CS-T-00151 | 166442-36-0 | Enquire |
| 4-Amino-3-Nitro Benzophenone | Impurity | CS-P-07301 | 31431-19-3 | Enquire |
| 4-Chloro-4′-methoxybenzophenone | Impurity | CS-P-07894 | 10547-60-1 | Enquire |
| 4-Chloro-4'-methyl-3-nitrobenzophenone | Impurity | CS-T-12011 | 40306-24-9 | Enquire |
| 4-methacryloyloxybenzophenone | Impurity | CS-DV-02846 | 56467-43-7 | Enquire |
| 4-Methoxybenzophenone | Impurity | CS-T-31946 | 611-94-9 | Enquire |
| 4-Methyl-3- Nitrobenzophenone | Impurity | CS-CJ-00142 | Not Available | Enquire |
| 4-Methylamino-3-nitro-benzophenone | Impurity | CS-T-82977 | 66353-71-7 | Enquire |
| 4-Methylbenzophenone | Impurity | CS-T-33198 | 134-84-9 | Enquire |
| 5'-Acetamido-2-acetoxy-4-dimethylamino-2'-methoxycarbonylben... | Impurity | CS-T-00126 | 351421-18-6 | Enquire |
| 5'-Acetamido-2'-carboxy-4-dimethylamino-2-hydroxybenzophenon... | Impurity | CS-T-00152 | 166442-37-1 | Enquire |
| 5-Chloro-2-(2-diethylaminoethylamino)-2’-fluorobenzophenone ... | Impurity | CS-T-50758 | 19347-55-8 | Enquire |
| 5-Chloro-2-(3-chloromethyl-4H-1,2,4-triazol-4-yl)-benzopheno... | Impurity | CS-T-72494 | 37945-06-5 | Enquire |
| 5-Nitro-2-(bromoacetamido)benzophenone | Impurity | CS-T-59404 | 2011-70-3 | Enquire |
| Decafluorobenzophenone | Impurity | CS-M-02096 | 853-39-4 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2,2,4,4-Tetrahydroxybenzophenone | Intermediate | CS-DV-01192 | 131-55-5 | In Stock |
| 2-Amino-5-chlorobenzophenone | Intermediate | CS-T-02215 | 719-59-5 | In Stock |
| 2-Amino-5-nitro-2-chlorobenzophenone | Intermediate | CS-T-03128 | 2011-66-7 | In Stock |
| 2-Methylbenzophenone | Intermediate | CS-T-80909 | 131-58-8 | In Stock |
| 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride | Intermediate | CS-DE-01488 | 2421-28-5 | In Stock |
| 3,4-Diaminobenzophenone | Intermediate | CS-T-88625 | 39070-63-8 | In Stock |
| 3-Chlorobenzophenone | Intermediate | CS-CE-00433 | 1016-78-0 | In Stock |
| 4,4-Dichlorobenzophenone | Intermediate | CS-AZ-00026 | 90-98-2 | In Stock |
| 4,4'-Dihydroxybenzophenone | Intermediate | CS-T-06989 | 611-99-4 | In Stock |
| 4,4-Dimethoxybenzophenone | Intermediate | CS-DB-00058 | 90-96-0 | In Stock |
| 4-[2-(Diethylamino)ethoxy]benzophenone | Intermediate | CS-T-19984 | 796-77-0 | In Stock |
| 4-Chlorobenzophenone | Intermediate | CS-O-07596 | 134-85-0 | In Stock |
| 4-Hydroxybenzophenone | Intermediate | CS-T-26839 | 1137-42-4 | In Stock |
| Benzophenone Imine | Intermediate | CS-AC-12302 | 1013-88-3 | In Stock |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-Amino-2',5-dichlorobenzophenone | Fine Chemicals | CS-T-02372 | 2958-36-3 | In Stock |
| 2-Aminobenzophenone | Fine Chemicals | CS-M-57696 | 2835-77-0 | In Stock |
| 2-Chlorobenzophenone | Fine Chemicals | CS-T-11201 | 5162-03-8 | In Stock |
| 4-Fluorobenzophenone | Fine Chemicals | CS-M-01352 | 345-83-5 | In Stock |
| 2,3'-Difluorobenzophenone | Fine Chemicals | CS-M-02943 | 58139-11-0 | Enquire |
| 2,4'-Difluorobenzophenone | Fine Chemicals | CS-M-02942 | 342-25-6 | Enquire |
| 2,5-DICHLORO-2-(METHYLAMINO)BENZOPHENONE | Fine Chemicals | CS-ZE-24839 | 5621-86-3 | Enquire |
| 2,5-Dichlorobenzophenone | Fine Chemicals | CS-M-02284 | 16611-67-9 | Enquire |
| 2,5-Difluorobenzophenone | Fine Chemicals | CS-M-02285 | 85068-36-6 | Enquire |
| 2,6-Difluorobenzophenone | Fine Chemicals | CS-M-02286 | 59189-51-4 | Enquire |
| 2-Amino-4-chlorobenzophenone | Fine Chemicals | CS-T-65485 | 4076-50-0 | Enquire |
| 2-Amino-4'-fluorobenzophenone | Fine Chemicals | CS-ED-02323 | 3800-06-4 | Enquire |
| 2-Bromobenzophenone | Fine Chemicals | CS-M-02061 | 13047-06-8 | Enquire |
| 2-Chloro-4-ethoxybenzophenone | Fine Chemicals | CS-MM-18057 | 525561-43-7 | Enquire |
| 2-Chloro-4-methylbenzophenone | Fine Chemicals | CS-O-37337 | 71549-60-5 | Enquire |
| 2-Fluorobenzophenone | Fine Chemicals | CS-M-01353 | 342-24-5 | Enquire |
| 2-Iodobenzophenone | Fine Chemicals | CS-M-03037 | 25187-00-2 | Enquire |
| 3,3'-Difluorobenzophenone | Fine Chemicals | CS-M-02941 | 345-70-0 | Enquire |
| 3,4-Difluorobenzophenone | Fine Chemicals | CS-M-02282 | 85118-07-6 | Enquire |
| 3,5-Difluorobenzophenone | Fine Chemicals | CS-M-02283 | 179113-89-4 | Enquire |
| 3-Aminobenzophenone | Fine Chemicals | CS-M-03301 | 2835-78-1 | Enquire |
| 3-Ethylbenzophenone | Fine Chemicals | CS-T-22513 | 66067-43-4 | Enquire |
| 3-Nitrobenzophenone | Fine Chemicals | CS-M-03323 | 2243-80-3 | Enquire |
| 4,4'-Dibromobenzophenone | Fine Chemicals | CS-O-41801 | 3988-03-2 | Enquire |
| 4,4'-Diphenylbenzophenone | Fine Chemicals | CS-O-41822 | 3478-90-8 | Enquire |
| 4-Aminobenzophenone | Fine Chemicals | CS-M-42016 | 1137-41-3 | Enquire |
| 4-Bromobenzophenone | Fine Chemicals | CS-T-68392 | 90-90-4 | Enquire |
| 4-Iodobenzophenone | Fine Chemicals | CS-M-03038 | 6136-66-9 | Enquire |
Nitrosamine
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N-Nitroso N-Methyl 5-Chlorobenzophenone | Nitrosamine | CS-O-45584 | 51145-18-7 | In Stock |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-Amino-5-Chlorobenzophenone | Secondary Standards | CS-SS-24487-200MG | 719-59-5 | Enquire |
| 4,4′-Difluorobenzophenone | Secondary Standards | CS-SS-25025-200MG | 345-92-6 | Enquire |
| 4-Chlorobenzophenone | Secondary Standards | CS-SS-25433-50MG | 134-85-0 | Enquire |
| Benzophenone | Secondary Standards | CS-SS-24230-1GM | 119-61-9 | Enquire |
Stable Isotope Reagent
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2,3,4-Trihydroxybenzophenone-2',3',4',5',6'-d5 | Stable Isotope Reagent | CS-C-01717 | 2708278-23-1 | Enquire |
| 3-Bromobenzophenone-d5 | Stable Isotope Reagent | CS-O-47437 | Not Available | In Stock |
| 4,4'-Dimethoxybenzophenone-d8 (rings-d8) | Stable Isotope Reagent | CS-C-01909 | 350818-55-2 | Enquire |
| 4,4-Dichlorobenzophenone D8 | Stable Isotope Reagent | CS-C-00678 | 1219806-01-5 | Enquire |
| Benzophenone-13C | Stable Isotope Reagent | CS-T-95661 | 32488-48-5 | Enquire |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Benzophenone 5 | Building Blocks | CS-O-47217 | 6628-37-1 | Enquire |
| 2-(Trifluoromethyl)benzophenone | Building Blocks | CS-M-02419 | 727-99-1 | Enquire |
| 2,4-Dimethylbenzophenone | Building Blocks | CS-O-41811 | 1140-14-3 | Enquire |
| 2-Amino-3-chlorobenzophenone | Building Blocks | CS-TA-05477 | 5621-66-9 | Enquire |
| 2-Fluoro-3-(trifluoromethyl)benzophenone | Building Blocks | CS-M-00788 | 207853-70-1 | Enquire |
| 2-Fluoro-4-(trifluoromethyl)benzophenone | Building Blocks | CS-M-00890 | 207974-08-1 | Enquire |
| 3-(Trifluoromethyl)benzophenone | Building Blocks | CS-M-02420 | 728-81-4 | Enquire |
| 3,4,5-Trifluorobenzophenone | Building Blocks | CS-M-01513 | 70028-88-5 | Enquire |
| 3,4'-Bis(trifluoromethyl)benzophenone | Building Blocks | CS-M-02900 | 21084-22-0 | Enquire |
| 3,5-Bis(trifluoromethyl)benzophenone | Building Blocks | CS-M-02691 | 21221-93-2 | Enquire |
| 3-Fluoro-4-(trifluoromethyl)benzophenone | Building Blocks | CS-M-00900 | 243128-47-4 | Enquire |
| 4-(Trifluoromethyl)benzophenone | Building Blocks | CS-M-02421 | 728-86-9 | Enquire |
| 4-Bromomethylbenzophenone | Building Blocks | CS-PM-01756 | 32752-54-8 | Enquire |
| 4-Fluoro-3-(trifluoromethyl)benzophenone | Building Blocks | CS-M-00789 | 239087-04-8 | Enquire |
| 4-Hydroxy-4'-methylbenzophenone | Building Blocks | CS-TB-64521 | 134-92-9 | Enquire |
Deuterated Reagents
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Benzophenone-2,3,4,5,6-d5 | Deuterated Reagents | CS-C-00216 | 2694-78-2 | In Stock |
| Benzophenone-d10 | Deuterated Reagents | CS-C-00287 | 22583-75-1 | In Stock |
| 5-Nitro-2-(bromoacetamido)benzophenone-d5 | Deuterated Reagents | CS-T-83608 | 1189454-04-3 | Enquire |
Therapeutic
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Benzophenone | Therapeutic | CS-O-31144 | 119-61-9 | In Stock |