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

Coproporphyrin Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
80%, contains up to 15% Coproporphryin III)"" rel="follow" style=''> "Coproporphyrin I-15N4 Sodium BIsulfate Salt (>80%, contains... Stable Isotopes CS-T-93406 Not Available Enquire
1-Desmethyl-2-desethylcarboxylic Acid 1-Methyl-2-ethylcarbox... Stable Isotopes CS-T-100497 Not Available Enquire
Coproporphyrin I-15N4 Stable Isotopes CS-T-95803 Not Available Enquire
Coproporphyrin III-15N4 Tetramethyl Ester Stable Isotopes CS-T-93391 Not Available Enquire
Coproporphyrin lll-d8 (contains up to 5% Coproporphyrin I) Stable Isotopes CS-T-95505 531-14-6 (Unlabelled) Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Coproporphyrin I API Standards CS-ED-02460 531-14-6 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Coproporphyrin III Tetramethyl Ester Impurities CS-T-92078 5522-63-4 Enquire
Fe(III) Coproporphyrin III chloride Impurities CS-O-52270 1670263-84-9 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Coproporphyrin I Dihydrochloride Intermediates CS-T-91558 69477-27-6 In Stock
Coproporphyrin I Tetramethyl Ester Intermediates CS-T-51258 25767-20-8 Enquire