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

Mesalazine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Mesalamine-13C6 Stable Isotopes CS-O-06757 1189709-96-3 In Stock
Mesalamine-d3 Stable Isotopes CS-O-03065 1309283-32-6 In Stock
N-(Acetyl-d3) 5-Aminosalicylic acid Stable Isotopes CS-O-14666 93968-79-7 In Stock
N-Acetyl Mesalamine-d3 Stable Isotopes CS-O-02704 1309935-89-4 In Stock
Mesalazine D3 Hydrochloride Stable Isotopes CS-T-57567 1346601-18-0 Enquire
N-Propionyl Mesalazine D3 Stable Isotopes CS-T-60808 1330265-97-8 Enquire
N-Propionyl Mesalazine D5 Stable Isotopes CS-T-60807 1189861-06-0 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Salicylic Acid API CS-T-42070 69-72-7 In Stock


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Aminophenol Metabolite CS-T-02722 591-27-5 In Stock
5-Hydroxyanthranilic Acid Metabolite CS-T-26585 394-31-0 In Stock
Mesalamine Dicarboxylic Acid Analog Metabolite CS-O-12023 859964-08-2 In Stock
N-Butyryl Mesalazine Metabolite CS-T-09869 93968-81-1 In Stock
N-Propionyl Mesalazine Metabolite CS-T-40681 93968-80-0 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Amino salicylic acid / Mirtazapine EP impurity E Impurity CS-T-03461 65-49-6 In Stock
4-aminophenol Impurity CS-O-16778 123-30-8 In Stock
MESALAMINE DEGRADANT PRODUCT II Impurity CS-O-45261 147396-05-2 Enquire
MESALAMINE DEGRADANT PRODUCT III Impurity CS-O-45260 147396-06-3 Enquire
MESALAMINE DEGRADANT PRODUCT IV Impurity CS-O-45262 147419-92-9 Enquire
Mesalazine EP Impurity J DiHCl Impurity CS-O-46170 2514682-10-9 Enquire
Mesalazine EP Impurity C Impurity CS-T-03214 95-55-6 In Stock
Mesalazine EP Impurity G Impurity CS-O-01596 490-79-9 In Stock
Mesalazine EP Impurity I Impurity CS-T-39364 3147-53-3 In Stock
Mesalazine EP Impurity M Impurity CS-O-31125 2516-96-3 In Stock
Mesalazine EP Impurity O Impurity CS-O-14084 88-21-1 In Stock
Mesalazine Impurity 14 Impurity CS-EO-03174 Not Available Enquire
Mesalazine Impurity L Impurity CS-T-11216 118-91-2 In Stock
Mesalazine Impurity R Impurity CS-T-37158 85-38-1 In Stock
5-[2-Formyl-5-(hydroxymethyl)-1H-pyrrol-1-yl]-2-hydroxybenzo... Impurity CS-T-55035 876903-48-9 Enquire


Glucuronide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Mesalazine N-β-D-Glucoside Glucuronide CS-T-57568 123135-21-7 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3,5-Diaminosalicylic acid Fine Chemicals CS-O-11227 112725-89-0 In Stock
Aniline Hydrochloride Fine Chemicals CS-O-13067 142-04-1 In Stock
m-Aminobenzoic Acid Fine Chemicals CS-EP-00325 99-05-8 In Stock
2-Chloro-3-nitrobenzoic Acid Fine Chemicals CS-T-72970 3970-35-2 Enquire
3-Acetamidophenol Fine Chemicals CS-T-00238 621-42-1 Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Mesalazine Impurity C Secondary Standards CS-SS-24688-200MG 95-55-6 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
o-Aminophenol-d4 Stable Isotope Reagent CS-P-08842 121887-11-4 In Stock


Analytical Standard

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Mesalamine D3-AR Grade Analytical Standard CS-O-03065-10MG 1309283-32-6 Enquire
Mesalamine D3-AR Grade-10 ppm/ACN Analytical Standard CS-O-03065-1ML 1309283-32-6 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Amino-6-hydroxy-1,3-benzenedicarboxylic acid Building Blocks CS-T-95810 15540-79-1 Enquire