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

Oxirane Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2R,3S)-rel-3-Hexyl-2-oxiranenonanoic acid methyl ester-d3 Stable Isotopes CS-T-97463 Not Available Enquire
(2S,3S)-3-[[[(1S)-1-[[(4-Azidobutyl)amino]carbonyl]-3-methyl... Stable Isotopes CS-T-100979 Not Available Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R)-Benzyloxymethyl-oxirane Impurity CS-AC-12198 14618-80-5 Enquire
(S)-Methyloxirane Impurity CS-T-81127 16088-62-3 Enquire
1,1-Dimethyloxirane Impurity CS-T-53689 558-30-5 Enquire
2-({2-Chloro 1-[(1-naphthyloxy)methyl]ethoxy}methyl) oxirane Impurity CS-O-45955 Not Available Enquire
2-(1-chloro-4-hydroxyisoquinoline-3-carboxamido)oxirane-2-ca... Impurity CS-O-46710 Not Available Enquire
2-[1-(Chloromethyl)-2-chloroethoxymethyl]oxirane Impurity CS-ED-02506 23916-49-6 Enquire
3-(3,4-dimethoxyphenyl)-2-methyloxirane-2-carboxamide Impurity CS-O-44094 Not Available Enquire
Bicalutamide Oxirane Impurity Impurity CS-T-13775 90357-51-0 In Stock
BSP oxirane methyl ether impurity Impurity CS-O-57513 57726-04-2 Enquire
Exemestane α-Spirooxirane Impurity CS-O-14933 184972-12-1 Enquire
Exemestane β-Spirooxirane Impurity CS-O-14934 152764-31-3 Enquire
methyl 3-(3,4-dimethoxyphenyl)-2-methyloxirane-2-carboxylate Impurity CS-O-44093 13605-37-3 Enquire
Methyl 3-(4-methoxyphenyl)-2-methyloxirane-2-carboxylate Impurity CS-O-41700 92119-04-5 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R)-(3-Chlorophenyl)oxirane Intermediate CS-O-57673 62600-71-9 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2S,3S)-Diethyl oxirane-2,3-dicarboxylate Fine Chemicals CS-MM-45301 73890-18-3 Enquire
(S)-Butyl oxirane-2-carboxylate Fine Chemicals CS-O-53765 118623-63-5 Enquire
(S)-oxirane-2-carboxylic acid Fine Chemicals CS-O-53764 114990-90-8 Enquire
2-((4-((2-ethoxyethoxy)methyl)phenoxy)methyl)oxirane Fine Chemicals CS-O-54316 ---- Enquire
2-(2,4-Dichlorophenyl)oxirane Fine Chemicals CS-O-60143 13692-15-4 Enquire
Dimethyldioxirane Fine Chemicals CS-ED-01026 74087-85-7 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(S)-2-(3,4-Difluorophenyl)oxirane Building Blocks CS-O-46596 1006376-63-1 Enquire
2-(Phenoxymethyl)oxirane Building Blocks CS-T-39316 122-60-1 In Stock
Dimethyl oxirane-2,3-dicarboxylate Building Blocks CS-O-44384 63119-87-9 Enquire


Reagents

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ethylene oxide in dimethyl sulfoxide (DMSO) Reagents CS-O-57585 75-21-8 Enquire


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
[[4-[2-(Cyclopropylmethoxy)ethyl]phenoxy]methyl]oxirane Therapeutic CS-T-14040 63659-17-6 Enquire