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

Norepinephrine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Norepinephrine-[d6] Hydrochloride Stable Isotopes CS-I-00664 1219803-04-9 Enquire
DL-Norepinephrine-d6 Hydrochloride (>85%) Stable Isotopes CS-T-95410 1219803-04-9 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-d3 Hydrochloride Stable Isotopes CS-P-08843 Not Available Enquire
Norepinephrine-d6 Hydrochloride Stable Isotopes CS-P-05613 1632034-25-3 (Freebase) Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(-)-Synephrine API CS-ZG-99271 614-35-7 Enquire
(S)-noradrenaline API CS-O-36736 149-95-1 Enquire
Noradrenochrome API CS-T-37440 490-89-1 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Protocatechuic acid Metabolite CS-O-31060 99-50-3 In Stock
rac 3,4-Dihydroxyphenylethylene Glycol Metabolite CS-T-53255 28822-73-3 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Norepinephrine Impurity 24 Impurity CS-EO-04116 ------ Enquire
Norepinephrine Impurity 26 Hydrochloride Impurity CS-O-60372 ---- Enquire
O-Methyl Norepinephrine Hydrochloride Impurity CS-O-57514 1932110-67-2 (free base) In Stock
(R)-1-methylindoline-3,5,6-triol Impurity CS-O-46046 62322-82-1 Enquire
a-Ethyl Norepinephrine Hydrochloride Impurity CS-T-23041 3198-07-0 Enquire
DL-Norepinephrine 3-Sulfate Impurity CS-T-83240 112346-92-6 Enquire
DL-Norepinephrine 4-Sulfate Impurity CS-T-83264 35538-87-5 Enquire
DL-Norepinephrine Hydrochloride Impurity CS-T-82913 55-27-6 Enquire
L-Norepinephrine Hydrochloride Impurity CS-T-83239 329-56-6 Enquire
Norepinephrine di oxo sulfonic acid impurity Impurity CS-O-40621 Not Available Enquire
Norepinephrine Impurity 10 Impurity CS-EO-04113 ---- Enquire
Norepinephrine Impurity 22 Impurity CS-EO-04115 ---- Enquire
Norepinephrine impurity 26 hcl Impurity CS-O-40625 Not Available Enquire
Norepinephrine Impurity 40 Impurity CS-P-09024 3569-19-5 Enquire
Norepinephrine Impurity 8 Impurity CS-EO-04112 41462-32-2 Enquire
Norepinephrine Impurity 9 Impurity CS-EO-04111 82494-35-7 Enquire
Norepinephrine, racemic mixture Impurity CS-EK-01159 138-65-8 Enquire
O-Methyl Norepinephrine Impurity CS-T-93734 1932110-67-2 Enquire
rac-Synephrine Impurity CS-T-61559 94-07-5 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,2-Benzoquinone Fine Chemicals CS-BX-02867 583-63-1 Enquire
1-(3,4-Dihydroxyphenacyl)-3,5,7-triaza-1-azoniaadamantane ch... Fine Chemicals CS-O-39779 6623-56-9 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-nitroso- norepinephrine Impurity-2 Nitrosamine CS-EO-01443 Not Available Enquire
N-Nitrosodibenzylamine Nitrosamine CS-T-59618 5336-53-8 In Stock
N-nitroso-Norepinephrine Impurity 1 Nitrosamine CS-EO-01442 3038740-97-2 Discontinued
N-nitroso- norepinephrine Impurity-3 Nitrosamine CS-EO-01444 Not Available Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Norepinephrine Bitartrate Secondary Standards CS-SS-26289-250MG 108341-18-0 Enquire


Analytical Standard

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-nitroso-norepinephrine Impurity-1 Analytical Standard CS-EO-01442-10MG 3038740-97-2 Enquire