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

Epinephrine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Deoxy Epinephrine-d3 Hydrochloride Stable Isotopes CS-T-74013 101905-96-8 Enquire
DL-Norepinephrine-d6 Hydrochloride (>85%) Stable Isotopes CS-T-95410 1219803-04-9 Enquire
Epinephrine D5 Stable Isotopes CS-O-53013 51-43-4 (Unlabelled) Enquire
Epinephrine Sulfonic Acid-d3 Stable Isotopes CS-T-92101 1346604-55-4 Enquire
Epinephrine-d3 Stable Isotopes CS-O-02818 1217733-17-9 Enquire
Epinephrine-d3 Sulfate Stable Isotopes CS-T-92316 1346604-62-3 Enquire
Epinephrinee-D6 Stable Isotopes CS-I-00645 1219803-77-6 Enquire
N-Benzyl Di-O-TBS Epinephrine-d3 Stable Isotopes CS-T-102590 Not Available Enquire
N-Benzyl Epinephrine-D3 Stable Isotopes CS-EO-02389 1795027-87-0 Enquire
N-Methyl Epinephrine D6 Stable Isotopes CS-T-92583 554-99-4 (Unlabeled) Enquire
Norepinephrine D3 Stable Isotopes CS-O-33193 Not Available Enquire
Norepinephrine hydrochloride, racemic mixture 13C6 Stable Isotopes CS-EK-02928 115881-15-7 Enquire
Norepinephrine, racemic mixture 13C6 Stable Isotopes CS-EK-02309 705920-34-9 Enquire
Norepinephrine-[d6] Hydrochloride Stable Isotopes CS-I-00664 1219803-04-9 Enquire
Norepinephrine-d3 Hydrochloride Stable Isotopes CS-P-08843 Not Available Enquire
Norepinephrine-d6 Hydrochloride Stable Isotopes CS-P-05613 1632034-25-3 (Freebase) Enquire
rac-Epinephrine-d3 Stable Isotopes CS-O-11887 1189977-29-4 In Stock


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(-)-Epinephrine API Standards CS-T-21753 51-43-4 In Stock
D-(+)-Epinephrine API Standards CS-T-21751 150-05-0 Enquire
Epinephrine Bitartrate API Standards CS-T-21766 51-42-3 In Stock
Metanephrine API Standards CS-P-07849 5001-33-2 In Stock
rac Epinephrine API Standards CS-T-21757 329-65-7 In Stock


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Epinephrine Adduct-1 Metabolites CS-O-45067 139183-81-6 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(+)-Epinephrine (-)-Bitartrate Impurities CS-T-92197 21282-30-4 Enquire
(+)-Epinephrine bitartrate Impurities CS-O-57875 636-89-5 Enquire
a-Ethyl Norepinephrine Hydrochloride Impurities CS-T-23041 3198-07-0 Enquire
Deoxy Epinephrine Hydrochloride Impurities CS-T-15358 62-32-8 In Stock
Deoxyepinephrine Impurities CS-P-07844 501-15-5 Enquire
DL-Norepinephrine 3-Sulfate Impurities CS-T-83240 112346-92-6 Enquire
DL-Norepinephrine 4-Sulfate Impurities CS-T-83264 35538-87-5 Enquire
DL-Norepinephrine Hydrochloride Impurities CS-T-82913 55-27-6 Enquire
Epinephrine 5- benzenesulfonic acid Impurities CS-O-51550 2469755-95-9 Enquire
Epinephrine 6-benzenesulfonic acid Impurities CS-O-51551 2731964-60-4 Enquire
Epinephrine Adduct-2 Impurities CS-O-38560 Not Available Enquire
Epinephrine Adduct-3 Impurities CS-O-38561 Not Available Enquire
Epinephrine Impuirty 2 Impurities CS-EO-03961 Not Available Enquire
Epinephrine Impurity 12 Impurities CS-EO-02988 Not Available Enquire
Epinephrine Impurity 14 Impurities CS-O-58865 73917-92-7 Enquire
EPINEPHRINE IMPURITY 17 Impurities CS-O-44221 Not Available Enquire
EPINEPHRINE IMPURITY 18 Impurities CS-O-44222 2228339-18-0 Enquire
Epinephrine Impurity 30 Impurities CS-O-60038 Not Available Enquire
Epinephrine Impurity 6 Impurities CS-EO-03962 Not Available Enquire
Epinephrine Impurity 8 Impurities CS-EO-02201 2448348-57-8 Enquire
Epinephrine Impurity 9 Impurities CS-EO-02202 Not Available Enquire
Epinephrine Impurity D Impurities CS-O-33883 317351-40-9 In Stock
Epinephrine oxo impurity Impurities CS-O-60036 2355805-43-3 Enquire
Epinephrine Sulfate Impurity Impurities CS-O-11785 1260664-57-0 Enquire
Epinephrine Sulfonic Acid Impurities CS-T-54087 26405-77-6 Enquire
Epinephrine Sulfonic acid sodium salt Impurities CS-O-54361 Not Available In Stock
Epinephrine-3-hydroxy impurity Impurities CS-O-60035 2349509-99-3 Enquire
Epinephrine-4-hydroxy impurity Impurities CS-O-60037 Not Available Enquire
L-Norepinephrine Hydrochloride Impurities CS-T-83239 329-56-6 Enquire
N-Benzyl Epinephrine Impurities CS-T-05618 1095714-91-2 In Stock
N-nitroso- norepinephrine Impurity-2 Impurities CS-EO-01443 Not Available Enquire
Norepinephrine Impurity 24 Impurities CS-EO-04116 Not Available Enquire
Norepinephrine Impurity 40 Impurities CS-P-09024 3569-19-5 Enquire
Norepinephrine Sulfonic Acid Impurities CS-T-83285 24159-36-2 Enquire
Norepinephrine, racemic mixture Impurities CS-EK-01159 138-65-8 Enquire
O-Methyl Norepinephrine Impurities CS-T-93734 1932110-67-2 Enquire
O-Methyl Norepinephrine Hydrochloride Impurities CS-O-57514 1932110-67-2 (free base) In Stock
rac Epinephrine-1-Sulfuronthiate Impurities CS-T-93962 859066-02-7 Enquire
rac N-Methyl Epinephrine Impurities CS-T-58180 554-99-4 Enquire
rac-Epinephrine-3-O-sulfate Impurities CS-T-92432 112346-91-5 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(+/-)-Norepinephrine (+)-Bitartrate Salt Intermediates CS-T-83274 3414-63-9 Enquire
Norepinephrine Impurity 17 Intermediates CS-EK-02607 29477-54-1 Enquire


Glucuronides

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Epinephrine Glucuronide Glucuronides CS-O-39581 Not Available Enquire