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

Labetalol Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R,R)-Labetalol-d3 Hydrochloride Stable Isotopes CS-T-97366 Not Available Enquire
Labetalol-d3 Hydrochloride (Mixture of Diastereomers) Stable Isotopes CS-T-97367 Not Available Enquire
Labetalol-d5 Hydrochloride Stable Isotopes CS-O-15576 32780-64-6 (Unlabeled) In Stock
N-Nitroso Labetalol D5 Stable Isotopes CS-O-41676 Not Available Enquire
Labetalol D5 Stable Isotopes CS-O-20081 36894-69-6(Unlabeled) Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Labetalol API CS-EK-00712 36894-69-6 In Stock
Labetalol Hydrochloride API CS-O-10229 32780-64-6 In Stock
Labetalone hydrochloride API CS-O-32308 96441-14-4 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Rac-4-(3-aminobutyl)Phenol Metabolite CS-O-07869 52846-75-0 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Bromo Labetalol Hydrochloride Salt Impurity CS-T-93267 2445226-37-7 Enquire
5,5-Dibromoacetyl salicylamide Impurity CS-EO-00684 Not Available In Stock
5-Acetylsalicylamide Impurity CS-T-01149 40187-51-7 In Stock
Labetalol 2-Hydroxy Impurity Impurity CS-EO-00683 2724509-52-6 In Stock
Labetalol Acetonide Impurity CS-P-05009 2731858-23-2 In Stock
Labetalol cyclohexyl impurity Impurity CS-O-42635 Not Available Enquire
Labetalol Dextrose Adduct Impurity CS-O-57530 ---- Enquire
Labetalol EP Impurity A Impurity CS-T-30761 1391051-99-2 Enquire
Labetalol EP Impurity B Impurity CS-T-30762 802620-01-5 Enquire
Labetalol EP Impurity C Impurity CS-P-01558 30566-92-8 In Stock
Labetalol EP Impurity D Impurity CS-T-66177 32780-65-7 In Stock
Labetalol EP Impurity F Impurity CS-ZH-35173 85665-85-6 In Stock
Labetalol EP Impurity G Impurity CS-EO-00983 2445226-36-6 In Stock
Labetalol HCL EP IMPURITY A IN SALT FORM Impurity CS-O-45401 2726492-68-6 In Stock
Labetalol Impurity 2 Impurity CS-O-39753 ---- Enquire
(R,R)-Labetalol Impurity CS-T-30759 75659-07-3 Enquire
1-Methyl-3-benzenepropanamine Impurity CS-O-31681 22374-89-6 Enquire
4-Cyclohexylbutan-2-amine Impurity CS-EO-01886 791752-94-8 Enquire
5,5'-(1,4-bis(4-phenylbutan-2-yl)-1,4-dihydropyrazine-2,5-di... Impurity CS-O-39754 Not Available Enquire
Labetalol EP Impurity B HCl (Mixture of Diastereomers) Impurity CS-P-08917 33778-93-7 Enquire
Labetalol EP Impurity E Impurity CS-EO-00982 2517940-02-0 Enquire
Labetalol EP Impurity G Impurity CS-P-05014 Not Available Enquire
Labetalol Impurity 1 Impurity CS-EO-01331 76143-20-9 Enquire


Glucuronide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Labetalol O-β-D-Glucuronide Glucuronide CS-O-14059 Not Available Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5-[2-[Bis(phenylmethyl)amino]-1-hydroxyethyl]-2-hydroxybenza... Fine Chemicals CS-O-38321 101416-22-2 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso-Labetalol (Mixture of isomers) Nitrosamine CS-O-38506 2820170-74-7 In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Labetalol Hydrochloride Secondary Standards CS-SS-24340-1GM 32780-64-6 Enquire


Analytical Standard

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso-Labetalol (Mixture of isomers) Analytical Standard CS-O-38506-10MG 2820170-74-7 Enquire
N-nitroso-labetalol-100 PPM in Acetonitrile Analytical Standard CS-O-38506-1.5ML 2820170-74-7 Enquire