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

Ertapenem Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ertapenem-d4 Disodium Stable Isotopes CS-P-08161 1356934-56-9 Enquire
N-Carboxy Ertapenem-d4 Di-(4-Nitrobenzyl) Ester Stable Isotopes CS-T-97716 Not Available Enquire
Ertapenem D4 Stable Isotopes CS-O-16758 153832-46-3 (Unlabeled) Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ertapenem sodium API CS-O-01434 153773-82-1 In Stock
Ertapenem API CS-T-54156 153832-46-3 Enquire
Ertapenem Disodium API CS-T-54155 153832-38-3 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ertapenem L-774183 Metabolite CS-O-13915 Not Available Enquire
Ertapenem M1 Metabolite CS-O-13916 357154-28-0 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(4R)-Etapenem Open-ring methyl ester Impurity CS-O-48683 Not Available Enquire
(4S)-Etapenem cyclomethyl ester Impurity CS-O-48682 Not Available Enquire
(R)-hydroxyproline amino benzoic acid Impurity CS-O-48684 444057-65-2 Enquire
3-((2S,4S)-4-hydroxypyrrolidine-2-carboxamido)benzoic acid h... Impurity CS-O-48685 444057-62-9 Enquire
Ertapenem Dimer Impurity CS-O-44649 Not Available Enquire
Ertapenem Dimer I Impurity CS-O-46467 402955-34-4 Enquire
Ertapenem Dimer II Impurity CS-P-09025 Not Available Enquire
Ertapenem Dimer IV Impurity CS-O-46475 Not Available Enquire
Ertapenem Dimer V Impurity CS-O-46476 Not Available Enquire
Ertapenem Dimethyl amide impurity Impurity CS-O-48680 Not Available Enquire
Ertapenem impurity 1 Impurity CS-O-48686 Not Available Enquire
Ertapenem Impurity 19 Impurity CS-EO-03536 770703-11-2 Enquire
Ertapenem impurity 2 Impurity CS-O-48687 Not Available Enquire
Ertapenem impurity 20 Impurity CS-O-48679 1401451-19-1 Enquire
Ertapenem Impurity 23 Impurity CS-EO-02821 Not Available Enquire
Ertapenem Impurity 25 Impurity CS-EO-02822 866317-77-3 Enquire
Ertapenem Impurity 27 Impurity CS-EO-02823 Not Available Enquire
Ertapenem impurity 3 Impurity CS-O-48688 Not Available Enquire
Ertapenem Impurity Pro-maba Impurity CS-P-07785 724700-26-9 In Stock
Ertapenem Methyl Ester Sodium Salt Impurity CS-T-92472 1632985-10-4 Enquire
Ertapenem Oxazinone Impurity Impurity CS-P-08850 866186-68-7 In Stock
Ertapenem USP impurity M Impurity CS-O-48681 Not Available Enquire
Ertapenem USP impurity P Impurity CS-T-57559 444057-64-1 Enquire
Ertapenemic Acid Impurity CS-EO-02207 1150883-75-2 Enquire
Ertapenem Dimer Ester Impurity Impurity CS-T-54158 402955-38-8 Enquire
Ertapenem Dimer Form D Impurity Impurity CS-T-54159 1199797-41-5 Enquire
Ertapenem Dimer H2Oa Impurity CS-P-09026 Not Available Enquire
Ertapenem Dimer III Impurity CS-T-92345 1199797-42-6 Enquire
Ertapenem Dimer Impurity Impurity CS-T-54157 402955-37-7 Enquire
Ertapenem Impurity DIPP Impurity CS-P-07786 220031-86-7 Enquire
Ertapenem N-Carbonyl Dimer Impurity Impurity CS-T-54160 1199797-43-7 Enquire
Ertapenem Ring Open Impurity Impurity CS-P-07787 357154-27-9 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ertapenem Oxazinone Fine Chemicals CS-P-08244 913532-94-2 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ertapenem N-Nitroso Pro-maba Impurity Nitrosamine CS-O-50262 Not Available In Stock
N-nitroso Ertapenem Nitrosamine CS-O-39072 Not Available Enquire


Analytical Standard

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-nitroso Ertapenem Analytical Standard CS-O-39072-10MG Not Available Enquire
N-nitroso-ertapenem-100 PPM in Acetonitrile Analytical Standard CS-O-39072-1.5ML Not Available Enquire


Chiral

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ertapenem Side Chain Enantiomer 2 Hydrochloride Chiral CS-P-07784 503607-49-6 Enquire