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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Ketone, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Ketone 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 Ketone-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.

Ketone Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Hydroxycyclohexyl Phenyl Ketone-d5 Stable Isotopes CS-O-35129 947-19-3 (Unlabeled) In Stock
2-Chlorophenyl Cyclopentyl-d9 Ketone Stable Isotopes CS-T-101682 1073255-46-5 Enquire
4-O-Methylphenyl Ezetimibe-d4 Ketone Stable Isotopes CS-T-97304 Not Available Enquire
5-Nitro-2-(bromoacetamido)benzophenone-d5 Stable Isotopes CS-T-83608 1189454-04-3 Enquire
Aceto-d3-phenone Stable Isotopes CS-C-00229 17537-31-4 Enquire
C14 benzalkonium chloride -1 ketone-13C2D11 Stable Isotopes CS-O-38293 Not Available In Stock
C14 Benzalkonium Chloride-1 Ketone-d5 Stable Isotopes CS-O-38292 Not Available In Stock
Diisobutyl Ketone-13C4 Stable Isotopes CS-T-89957 1391052-26-8 Enquire
Musk ketone-D9 Stable Isotopes CS-O-40192 2687960-77-4 Enquire
Propiophenone-d5 Stable Isotopes CS-T-85549 54419-23-7 In Stock
Ractopamine-d6 Ketone Hydrochloride Stable Isotopes CS-T-86054 1185012-24-1 Enquire
Styrene D5(Stabilized with Hydroquinone) Stable Isotopes CS-T-61434 5161-29-5 In Stock
Styrene D8 Stable Isotopes CS-T-61435 19361-62-7 Enquire
Vanillyl Methyl Ketone-d5 Stable Isotopes CS-T-87432 1794811-86-1 Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Alice’s Ketone API Standards CS-T-64707 37209-23-7 Enquire
Grundmann’s Ketone API Standards CS-T-78480 66251-18-1 Enquire
Perilla Ketone API Standards CS-T-39079 553-84-4 Enquire
Windaus Ketone API Standards CS-T-46583 55812-80-1 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"3,4-Methylenedioxyphenyl Butyl Ketone" Impurities CS-T-33754 63740-98-7 Enquire
1-Bromo-1-cyclopentyl 4-Chlorophenyl Ketone Impurities CS-T-67421 6728-56-9 Enquire
2-(5-Methoxy)phenol 4-(N-Benzyloxycarbonyl)piperidinyl Keton... Impurities CS-T-32694 84162-91-4 Enquire
4-(N-Acetyl)piperidinyl 2-(5-Methoxy)phenol Ketone Impurities CS-T-01037 64671-18-7 Enquire
4-chlorophenyl-(cyclopropylmethyl)-ketone Impurities CS-DV-02751 54839-12-2 Enquire
Acetoxymethyl Vinyl Ketone Impurities CS-T-00444 38982-28-4 Enquire
Benzo[b]thien-2-yl Ketone Impurities CS-T-48708 97978-07-9 Enquire
Benzyl p-Toluylketone Impurities CS-T-06332 2001-28-7 Enquire
Betametasone 17-ketone Impurities CS-DX-00016 Not Available Enquire
Bortezomib Hydroxy ketone analog Impurities CS-T-93737 2379402-85-2 Enquire
Cyclopentyl phenyl Ketone impurity Impurities CS-O-16633 5422-88-8 In Stock
Cyclopropyl 3-Fluorobenzyl Ketone Impurities CS-T-14017 952722-64-4 Enquire
Cyclopropyl 4-Fluorobenzyl Ketone Impurities CS-T-14020 1071842-61-9 Enquire
Cys1-Ketone Linaclotide Impurity Impurities CS-O-33250 Not Available Enquire
Dexamethasone-17-ketone (Mixture of 16-alpha and 16-beta met... Impurities CS-P-07691 2285-53-2 Enquire
Diethylethanolamine Dicyclohexylketone Impurities CS-T-93509 2731926-17-1 Enquire
Dimethylacrylamide tolyl ketone Impurities CS-O-48575 Not Available Enquire
Ezetimibe Ketone Impurity Impurities CS-T-23397 191330-56-0 In Stock
Ketone- Lurbinectedin Impurities CS-O-45115 Not Available Enquire
Olmesartan Methyl Ketone Impurities CS-T-38008 1227626-45-0 Enquire
p-Chlorophenyl Cyclopentyl Ketone Impurities CS-T-71826 2204-98-0 Enquire
Rosuvastatin Ketone Impurities CS-O-31236 1422619-13-3 In Stock
Sunitinib Ketone Impurity Impurities CS-O-14531 Not Available Enquire
Voglibose TBC Impurity-Tetrabenzyl Cycloketone Impurities CS-O-08445 1822482-77-8 Enquire
Z-Ile-Glu(OMe)-Thr-DL-Asp(OMe)-fluoromethylketone (N-1830.00... Impurities CS-AX-09022 1926163-59-8 Enquire
Zolmitriptan hydroxy ketone analog Impurities CS-EO-00939 Not Available Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"1-(4-CHLOROPHENOXY)-3,3-DIMETHYL-1-CHLORO-2-BUTANE-ONE [CHL... Intermediates CS-O-10775 57000-78-9 Enquire
"4-(3,4-dichlorophenyl)piperazinyl phenylcyclopentyl ketone" Intermediates CS-EL-16544 1024360-29-9 Enquire
(3-Amino-4-(methylamino)phenyl) phenyl ketone Intermediates CS-ED-40598 66353-69-3 Enquire
(4-Bromophenyl)(cyclopropyl)ketone Intermediates CS-M-31401 6952-89-2 Enquire
1-(4-Pyridinyl)ethenyl methyl ketone Intermediates CS-ED-00598 120510-50-1 Enquire
1-Adamantyl methyl ketone Intermediates CS-AC-12073 1660-04-4 Enquire
1-Bromocyclopentyl 2-Chlorophenyl Ketone Intermediates CS-T-68407 6740-86-9 In Stock
1-Hydroxy cyclohexyle phenyl ketone Intermediates CS-BB-00034 947-19-3 Enquire
2-(3-Bromophenyl)ethyl cyclobutyl ketone Intermediates CS-ED-15652 898760-89-9 Enquire
2-(3-Bromophenyl)ethyl cyclohexyl ketone Intermediates CS-ED-15654 898760-93-5 Enquire
2-(3-Bromophenyl)ethyl cyclopentyl ketone Intermediates CS-ED-15653 898760-91-3 Enquire
2-(3-Bromophenyl)ethyl cyclopropyl ketone Intermediates CS-ED-15651 898760-87-7 Enquire
2-(3-Chlorophenyl)ethyl cyclobutyl ketone Intermediates CS-ED-23074 898787-54-7 Enquire
2-(3-Chlorophenyl)ethyl cyclohexyl ketone Intermediates CS-ED-23306 898787-56-9 Enquire
2-(3-Chlorophenyl)ethyl cyclopropyl ketone Intermediates CS-ED-23073 898787-52-5 Enquire
2-(4-Bromophenyl)ethyl cyclobutyl ketone Intermediates CS-ED-15704 898762-08-8 Enquire
2-(4-Bromophenyl)ethyl cyclohexyl ketone Intermediates CS-ED-15706 743434-28-8 Enquire
2-(4-Bromophenyl)ethyl cyclopentyl ketone Intermediates CS-ED-15705 898762-10-2 Enquire
2-(4-Bromophenyl)ethyl cyclopropyl ketone Intermediates CS-ED-15703 898762-06-6 Enquire
2-(4-chloro-2-methylphenoxy)(3-pyridyl) 4-benzylpiperazinyl ... Intermediates CS-EL-20950 497060-64-7 Enquire
2-(4-Chlorophenyl)ethyl cyclobutyl ketone Intermediates CS-ED-23076 898788-57-3 Enquire
2-(4-Chlorophenyl)ethyl cyclohexyl ketone Intermediates CS-ED-23045 898788-61-9 Enquire
2-(4-Chlorophenyl)ethyl cyclopropyl ketone Intermediates CS-ED-23075 898788-55-1 Enquire
2-(5-Methoxy)phenol 4-Piperidinyl Ketone Hydrochloride Intermediates CS-T-57803 84162-88-9 Enquire
2-(Azetidinomethyl)phenyl cyclopentyl ketone Intermediates CS-ED-05157 898755-47-0 Enquire
2,7-Dichlorofluorenyl Bromomethyl Ketone Intermediates CS-T-17555 53221-22-0 Enquire
2-Amino-4-(pentafluorosulfanyl)phenyl phenyl ketone Intermediates CS-EM-01753 1379812-14-2 Enquire
2-Amino-5-(pentafluorosulfanyl)phenyl phenyl ketone Intermediates CS-EM-01814 1379811-86-5 Enquire
2-Chloro-4-pyridyl isopropyl ketone Intermediates CS-ED-23493 898785-53-0 Enquire
2-Chlorophenyl Cyclopentyl Ketone Intermediates CS-T-12311 6740-85-8 In Stock
2-Cyanophenyl cyclobutyl ketone Intermediates CS-ED-23006 898790-46-0 Enquire
3-(Azetidinomethyl)phenyl cyclopentyl ketone Intermediates CS-ED-05126 898772-39-9 Enquire
3-Bromophenyl cyclohexyl ketone Intermediates CS-ED-15209 898769-06-7 Enquire
3-Chlorophenyl cyclopropyl ketone Intermediates CS-ED-23057 898789-97-4 Enquire
3-Cyanophenyl cyclobutyl ketone Intermediates CS-ED-23058 898790-48-2 Enquire
4-(4-chlorophenyl)piperazinyl phenylcyclopentyl ketone Intermediates CS-EL-12538 1024365-59-0 Enquire
4-(5-chloro-2-methylphenyl)piperazinyl 4-methylphenyl ketone Intermediates CS-EL-19472 862664-39-9 Enquire
4-(Azetidinomethyl)phenyl cyclopentyl ketone Intermediates CS-ED-04183 898757-14-7 Enquire
4-Bromophenyl-2'-naphthyl ketone Intermediates CS-ED-15384 760192-88-9 Enquire
4-Chlorophenyl Cyclopropyl Ketone Intermediates CS-DE-00011 6640-25-1 Enquire
4-Cyanophenyl cyclobutyl ketone Intermediates CS-ED-23059 898790-50-6 Enquire
7-Methylindan-4-yl 1-Naphthyl Ketone Intermediates CS-T-34087 63665-87-2 Enquire
Acetyl-Cys(dodecyl) chloromethyl ketone Intermediates CS-ED-40552 253589-60-5 Enquire
AC-Tyr-val-lys(biotinyl)-asp-2,6-dimethylbenzoyloxymethylket... Intermediates CS-ED-40509 154719-25-2 Enquire
Ac-yvad-2,6-dimethylbenzoyloxymethylketone Intermediates CS-ED-40497 154674-81-4 Enquire
allo-Chrysoketone Intermediates CS-T-72988 6051-98-5 Enquire
Boc-leu-chloromethylketone Intermediates CS-ED-21481 102123-85-3 Enquire
Boc-val-chloromethylketone Intermediates CS-AC-02234 103542-47-8 Enquire
Cyclobutyl 2-(2,3-dimethylphenyl)ethyl ketone Intermediates CS-ED-22854 898793-45-8 Enquire
Cyclobutyl 2-(2,4-dimethylphenyl)ethyl ketone Intermediates CS-ED-23346 898794-66-6 Enquire
Cyclobutyl 2-(2-methylphenyl)ethyl ketone Intermediates CS-ED-23282 898790-25-5 Enquire
Cyclobutyl 2,3-dichlorophenyl ketone Intermediates CS-ED-41407 898791-12-3 Enquire
Cyclobutyl 2,4-dichlorophenyl ketone Intermediates CS-ED-23229 898791-15-6 Enquire
Cyclobutyl 2,5-dichlorophenyl ketone Intermediates CS-ED-23230 898791-18-9 Enquire
Cyclobutyl 3-(morpholinomethyl)phenyl ketone Intermediates CS-ED-23236 898792-38-6 Enquire
Cyclobutyl 3-(thiomorpholinomethyl)phenyl ketone Intermediates CS-ED-23254 898788-08-4 Enquire
Cyclobutyl 3,4-dichlorophenyl ketone Intermediates CS-ED-23060 898791-21-4 Enquire
Cyclobutyl 3,5-dichlorophenyl ketone Intermediates CS-ED-23061 898791-24-7 Enquire
Cyclohexyl 2-(2,3-dimethylphenyl)ethyl ketone Intermediates CS-ED-22855 898793-49-2 Enquire
Cyclohexyl 2-(2,4-dimethylphenyl)ethyl ketone Intermediates CS-ED-23347 898794-70-2 Enquire
Cyclohexyl 3-(4-methylpiperazinomethyl)phenyl ketone Intermediates CS-ED-23264 898789-45-2 Enquire
Cyclohexyl 3-(morpholinomethyl)phenyl ketone Intermediates CS-ED-23237 898792-42-2 Enquire
Cyclohexyl 3-(piperidinomethyl)phenyl ketone Intermediates CS-ED-23249 898793-72-1 Enquire
Cyclohexyl 3-(thiomorpholinomethyl)phenyl ketone Intermediates CS-ED-23256 898788-14-2 Enquire
Cyclohexyl methyl ketone Intermediates CS-AC-12423 823-76-7 Enquire
Cyclohexyl phenyl ketone Intermediates CS-AC-12046 712-50-5 Enquire
Cyclohexyl Vinyl Ketone Intermediates CS-T-72876 2177-34-6 Enquire
Cyclopentyl 2-(2-methylphenyl)ethyl ketone Intermediates CS-ED-23283 898790-27-7 Enquire
Cyclopentyl 2-(4-methoxyphenyl)ethyl ketone Intermediates CS-ED-23293 898793-81-2 Enquire
Cyclopentyl 2,3-dimethylphenyl ketone Intermediates CS-ED-23231 898791-48-5 Enquire
Cyclopentyl 2,4-dimethylphenyl ketone Intermediates CS-ED-23232 898791-50-9 Enquire
Cyclopentyl 2,6-dimethylphenyl ketone Intermediates CS-ED-23233 898791-52-1 Enquire
Cyclopentyl 3-(4-methylpiperazinomethyl)phenyl ketone Intermediates CS-ED-23263 898789-43-0 Enquire
Cyclopentyl 3-(piperidinomethyl)phenyl ketone Intermediates CS-ED-23248 898793-70-9 Enquire
Cyclopentyl 3-(thiomorpholinomethyl)phenyl ketone Intermediates CS-ED-23255 898788-11-9 Enquire
Cyclopentyl 3,4-dimethylphenyl ketone Intermediates CS-ED-23234 898791-54-3 Enquire
Cyclopentyl 3,5-dimethylphenyl ketone Intermediates CS-ED-23235 898791-56-5 Enquire
Cyclopentyl 4-methylphenyl ketone Intermediates CS-ED-24983 97802-97-6 Enquire
Cyclopropyl 2-(2,3-dimethylphenyl)ethyl ketone Intermediates CS-ED-22853 898793-43-6 Enquire
Cyclopropyl 2-(2,4-dimethylphenyl)ethyl ketone Intermediates CS-ED-22865 898794-64-4 Enquire
Cyclopropyl 2-Fluorobenzyl Ketone Intermediates CS-T-90172 150322-73-9 In Stock
Cyclopropyl 3-(4-methylpiperazinomethyl)phenyl ketone Intermediates CS-ED-23262 898789-39-4 Enquire
Cyclopropyl 3-(piperidinomethyl)phenyl ketone Intermediates CS-ED-23247 898793-66-3 Enquire
Cyclopropyl 3-(thiomorpholinomethyl)phenyl ketone Intermediates CS-ED-23253 898788-05-1 Enquire
Cyclopropyl 4-fluorophenyl ketone Intermediates CS-M-04701 772-31-6 Enquire
Cyclopropyl Methyl Ketone Intermediates CS-T-14142 765-43-5 Enquire
Cyclopropyl Phenyl Ketone Intermediates CS-DE-00003 Not Available Enquire
Cyclopropyl Phenyl Ketone Intermediates CS-DE-01675 3481-02-5 Enquire
Desfluoro Fluvoxketone Intermediates CS-T-73688 1391053-78-3 Enquire
Dicyclohexyl Ketone Intermediates CS-T-17865 119-60-8 In Stock
Dicyclopropyl Ketone Intermediates CS-T-90574 1121-37-5 Enquire
Diisobutyl Ketone Intermediates CS-T-19419 108-83-8 Enquire
Furyl Hydroxymethyl Ketone Intermediates CS-T-24984 17678-19-2 Enquire
Isobutyl Isopropyl Ketone Intermediates CS-T-29649 1888-57-9 Enquire
Isobutyl Vinyl Ketone Intermediates CS-O-15162 2177-32-4 In Stock
L-Leucine chloromethyl ketone HCl Intermediates CS-AC-02774 54518-92-2 Enquire
Montelukast (3S)-Hydroxy Methylketone Intermediates CS-T-50998 184764-13-4 Enquire
Pentafluoroethyl ethyl ketone Intermediates CS-M-04815 378-72-3 Enquire
Pentafluoroethyl phenyl ketone Intermediates CS-M-02752 394-52-5 Enquire
p-Fluorophenyl-2-thienylketone Intermediates CS-T-24320 579-49-7 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Benzyl-4-chlorophenylketone Fine Chemicals CS-O-41772 1889-71-0 Enquire
Cyclobutyl phenyl ketone Fine Chemicals CS-M-01856 5407-98-7 Enquire
Cyclopropyl 2-Fluorophenyl Diketone Fine Chemicals CS-T-14050 1391054-37-7 Enquire
Methyl allyl ketone Fine Chemicals CS-O-43382 13891-87-7 Enquire
Nα-Tosyl-Lys Chloromethyl Ketone, Hydrochloride Fine Chemicals CS-BX-00975 4238-41-9 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Boc-L-aspartic acid beta-benzyl ester chloromethylketone Building Blocks CS-T-68643 172702-58-8 Enquire
ISOEGOMAKETONE Building Blocks CS-O-48763 34348-59-9 Enquire


Pesticide Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Endrin ketone Pesticide Standards CS-EC-00046 53494-70-5 Enquire
Endrin ketone 2000 μg/mL in hexane: toluene (1:1) Pesticide Standards CS-O-43259 53494-70-5 Enquire