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

Dl-proline Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
DL-Proline-2,5,5-d3 Stable Isotopes CS-T-94101 784086-28-8 Enquire
N-Nitroso-DL-Proline-d3 Stable Isotopes CS-O-10299 65807-08-1 In Stock
1-Nitroso-DL-proline 13C5,15N Stable Isotopes CS-EK-01248 2571-28-0 unlabeled Enquire
5-Oxo-DL-proline D5 Stable Isotopes CS-T-60039 352431-30-2 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
DL-Proline Impurity CS-T-40571 609-36-9 In Stock


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-nitroso-DL-Proline Nitrosamine CS-O-49119 2571-28-0 In Stock


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
DL-Proline D7 Hydrochloride Stable Isotope Reagent CS-T-60778 65807-21-8 (Freebase) Enquire
DL-Proline-2-d1 Stable Isotope Reagent CS-C-00585 282729-06-0 Enquire