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

Oxetane Related Compounds

Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(3aS,7aS)-3-allylhexahydro-3H-spiro[benzo[d]oxazole-2,3'-oxe... Impurities CS-EM-02313 1556097-44-9 Enquire
2,2-Dimethyloxetane Impurities CS-ED-41563 6245-99-4 Enquire
2-Methyloxetane Impurities CS-T-79887 2167-39-7 Enquire
3,3'-(((2,2-bis(((3-ethyloxetan-3-yl)methoxy)methyl)propane-... Impurities CS-O-38272 403829-81-2 Enquire
3-Fluoro-3-nitrooxetane Impurities CS-M-52387 70187-44-9 Enquire
3-Methacryloyloxymethyl-3-phenyloxetane Impurities CS-T-32075 1076198-41-8 Enquire
Efinaconazole oxetane ring impurity Impurities CS-O-46696 Not Available Enquire
Paclitaxel Oxetane Ring-Opened 3-Acetyl 4-Benzoyl Impurity Impurities CS-T-60115 932042-85-8 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"3,3-Bis(bromomethyl)oxetane" Intermediates CS-AC-07183 2402-83-7 Enquire
"3,3-Bis(chloromethyl)oxetane" Intermediates CS-M-53551 78-71-7 Enquire
"4-(bromomethyl)-2,2-dimethyloxetane" Intermediates CS-EM-02220 1408074-88-3 Enquire
"7-bromo-3,4-dihydro-2H-spiro[isoquinoline-1,3'-oxetane]" Intermediates CS-EM-01921 1823904-54-6 Enquire
"Oxetane-3,3-diyldimethanamine dihydrochloride" Intermediates CS-EM-02217 111511-89-8 Enquire
(2R)-4-Oxo-2-oxetanecarboxylic Acid Intermediates CS-T-84885 177019-47-5 Enquire
(2R)-4-Oxo-2-oxetanecarboxylic Acid Ethyl Ester Intermediates CS-T-83858 107285-64-3 Enquire
(2S)-4-Oxo-2-oxetanecarboxylic Acid Ethyl Ester Intermediates CS-T-84936 353302-29-1 Enquire
2-(bromomethyl)oxetane Intermediates CS-EM-02186 939759-23-6 Enquire
2-(Iodomethyl)oxetane Intermediates CS-M-42497 121138-00-9 Enquire
2-Oxetanemethanamine Intermediates CS-M-53597 882402-12-2 Enquire
3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)oxetane-3-carbo... Intermediates CS-EM-00302 1380327-56-9 Enquire
3-((Phenylsulfonyl)methylene)oxetane Intermediates CS-EM-02198 1221819-46-0 Enquire
3-(3-bromophenyl)-3-methyloxetane Intermediates CS-EM-02222 1123172-43-9 Enquire
3-(3-bromophenyl)oxetane Intermediates CS-EM-02238 1044507-52-9 Enquire
3-(3-Bromophenyl)oxetane-3-carboxylic acid Intermediates CS-EM-00540 1363381-80-9 Enquire
3-(3-chlorophenyl)oxetane-3-carboxylic acid Intermediates CS-EM-00463 1393531-96-8 Enquire
3-(3-methoxyphenyl)oxetane-3-carboxylic acid Intermediates CS-EM-00289 1393583-52-2 Enquire
3-(4-bromophenyl)-3-methyloxetane Intermediates CS-EM-02248 872882-97-8 Enquire
3-(4-BROMOPHENYL)OXETANE Intermediates CS-DV-01909 1402158-49-9 Enquire
3-(4-fluorophenyl)oxetane Intermediates CS-EM-02271 921193-56-8 Enquire
3-(4-methoxyphenyl)oxetane-3-carboxylic acid Intermediates CS-EM-00496 1416323-25-5 Enquire
3-(Allyloxy)oxetane Intermediates CS-DE-00035 6777-00-0 Enquire
3-(benzylamino)oxetane-3-carbonitrile Intermediates CS-EM-00881 138650-20-1 Enquire
3-(benzylamino)oxetane-3-carboxylic acid Intermediates CS-EM-00428 1159738-31-4 Enquire
3-(Bromomethyl)-3-(chloromethyl)oxetane Intermediates CS-M-52391 35842-60-5 Enquire
3-(bromomethyl)-3-fluorooxetane Intermediates CS-EM-02267 865451-86-1 Enquire
3-(Bromomethyl)-3-methyloxetane Intermediates CS-T-67411 78385-26-9 Enquire
3-(bromomethyl)-3-phenyloxetane Intermediates CS-EM-02189 1416323-09-5 Enquire
3-(Bromomethyl)oxetane Intermediates CS-DV-01931 1374014-30-8 Enquire
3-(Bromomethyl)oxetane-3-carbaldehyde Intermediates CS-O-49517 1188264-39-2 Enquire
3-(Chloromethyl)-3-(iodomethyl)oxetane Intermediates CS-M-52389 35842-61-6 Enquire
3-(Chloromethyl)-3-methyloxetane Intermediates CS-DE-00037 822-48-0 Enquire
3-(dibenzylamino)oxetane-3-carbonitrile Intermediates CS-EM-00951 1021393-00-9 Enquire
3-(Iodomethyl)-3-methyloxetane Intermediates CS-M-34561 112823-30-0 Enquire
3-(Iodomethyl)oxetane Intermediates CS-DV-01943 1003013-77-1 Enquire
3-(Methoxymethylene)oxetane Intermediates CS-AC-12303 1313739-05-7 Enquire
3-(Nitromethyl)oxetane Intermediates CS-EM-02295 1313739-08-0 Enquire
3-(Nitromethylene)oxetane Intermediates CS-M-50452 922500-95-6 Enquire
3,3-Bis(fluoromethyl)oxetane Intermediates CS-ED-14667 338-61-4 Enquire
3-{[(benzyloxy)carbonyl]amino}oxetane-3-carboxylic acid Intermediates CS-EM-00240 1379811-81-0 Enquire
3-{[(tert-butoxy)carbonyl]amino}oxetane-3-carboxylic acid Intermediates CS-EM-00412 1159736-25-0 Enquire
3-Amino-3-(2-bromophenyl)oxetane hydrochloride Intermediates CS-ED-05269 1416323-20-0 Enquire
3-Amino-3-hydroxymethyloxetane Intermediates CS-DV-02106 1305208-37-0 Enquire
3-Aminomethyl-3-(hydroxymethyl)oxetane oxalate Intermediates CS-ED-05248 1434142-00-3 Enquire
3-Aminomethyl-3-[bis(phenylmethyl)amino]oxetane Intermediates CS-T-65775 1021392-84-6 Enquire
3-Aminomethyl-3-methyloxetane Intermediates CS-EL-00722 153209-97-3 Enquire
3-aminooxetane-3-carbonitrile hydrochloride Intermediates CS-EM-02237 1818847-73-2 Enquire
3-aminooxetane-3-carboxylic acid Intermediates CS-DV-02125 138650-24-5 Enquire
3-Aminooxetane-3-carboxylic acid hydrochloride Intermediates CS-ED-10003 1803590-41-1 Enquire
3-Azidomethyl-3-methyloxetane Intermediates CS-ED-17928 90683-29-7 Enquire
3-Ethyl-3[[(3-ethyloxetane-3-yl)methoxy]methyl]oxetane Intermediates CS-CF-00020 18934-00-4 Enquire
3-Ethyl-3-oxetanemethanol Intermediates CS-CF-00005 106-86-5 Enquire
3-ethyloxetane-3-carbaldehyde Intermediates CS-EM-02219 98485-37-1 Enquire
3-ethyloxetane-3-carbonitrile Intermediates CS-EM-02300 1414513-71-5 Enquire
3-Ethyloxetane-3-carboxylic acid Intermediates CS-T-77086 28562-61-0 Enquire
3-fluoro-3-(iodomethyl)oxetane Intermediates CS-EM-02294 1363381-23-0 Enquire
3-Iodooxetane Intermediates CS-M-50409 26272-85-5 Enquire
3-methyloxetane-3-carbaldehyde Intermediates CS-EM-02279 99419-31-5 Enquire
3-methyloxetane-3-carbonitrile Intermediates CS-EM-02264 170128-14-0 Enquire
3-Methyloxetane-3-carboxylic acid Intermediates CS-M-42488 28562-68-7 Enquire
3-Oxetanemethanesulfonyl Chloride Intermediates CS-T-83936 1622903-24-5 Enquire
3-Phenyl-3-oxetanemethanol Intermediates CS-T-39625 114012-43-0 Enquire
3-phenyloxetane-3-carboxylic acid Intermediates CS-EM-00285 114012-42-9 Enquire
4-Oxo-2-oxetanecarboxylic Acid Intermediates CS-T-84574 90730-97-5 Enquire
4-Oxo-2-oxetanecarboxylic Acid Ethyl Ester Intermediates CS-T-84831 150196-71-7 Enquire
methyl 3-{[(tert-butoxy)carbonyl]amino}oxetane-3-carboxylate Intermediates CS-EM-00845 1363381-38-7 Enquire
methyl 3-aminooxetane-3-carboxylate Intermediates CS-EM-00971 1363383-31-6 Enquire
methyl oxetane-3-carboxylate Intermediates CS-EM-02195 1638760-80-1 Enquire
oxetane-2-carboxylic acid Intermediates CS-EM-00498 864373-47-7 Enquire
Oxetane-2-carboxylic acid ethyl ester Intermediates CS-EM-02270 28418-00-0 Enquire
Oxetane-3-carbaldehyde Intermediates CS-ED-05300 1305207-52-6 Enquire
Oxetane-3-carbonitrile Intermediates CS-ED-05232 1420800-16-3 Enquire
Oxetane-3-carboxylic acid Intermediates CS-M-50411 114012-41-8 Enquire
tetrahydro-1'H-spiro[oxetane-3,3'-pyrrolo[1,2-c]oxazole] Intermediates CS-EM-02227 1556097-43-8 Enquire
α-Hydroxy-3-oxetaneacetic Acid Intermediates CS-T-79517 1554288-63-9 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,2-Dimethyl-3-oxetanemethanol Fine Chemicals CS-O-57295 2169650-96-6 Enquire
2-Oxetanemethanol Fine Chemicals CS-M-53598 61266-70-4 Enquire
3-Bromooxetane Fine Chemicals CS-M-50408 39267-79-3 Enquire
oxetane-3-thiol Fine Chemicals CS-EM-02243 880136-18-5 Enquire