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

Ranitidine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,2’-Methylene Bis[Ranitidine]-d12 Stable Isotopes CS-T-103133 207592-21-0(Unlabelled) Enquire
Ranitidine-d6 Hydrochloride Stable Isotopes CS-O-14388 1185238-09-8 In Stock
Ranitidine-d6 Impurity B Stable Isotopes CS-T-85184 1189903-94-3 In Stock
1,1’-N-[Methylenebis(sulphanediylethylene)]bis(N’-methyl-2-n... Stable Isotopes CS-T-81293 1331643-21-0 Enquire
Demethylamino Ranitidine-d6 Acetamide Sodium Stable Isotopes CS-T-73891 1346606-56-1 Enquire
Ranitidine D6 Stable Isotopes CS-O-06918 1185514-83-3 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ranitidine API CS-O-02275 66357-35-5 Enquire
Ranitidine Hydrochloride API CS-O-30747 66357-59-3 In Stock
Cystofur Dihydrochloride API CS-P-00919 72545-66-5 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ranitidine S-Oxide Metabolite CS-O-13641 73851-70-4 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Nizatidine EP Impurity A Impurity CS-T-20362 54252-45-8 Enquire
Ranitidine EP impurity A Impurity CS-T-19636 72126-78-4 In Stock
Ranitidine EP Impurity B Impurity CS-T-61059 66356-53-4 In Stock
Ranitidine EP Impurity D Impurity CS-O-13642 117846-02-3 In Stock
Ranitidine EP Impurity E Impurity CS-O-13640 73857-20-2 In Stock
Ranitidine EP Impurity F Hydrochloride Impurity CS-T-19969 81074-81-9 In Stock
Ranitidine EP Impurity G Impurity CS-O-13639 148639-72-9 In Stock
Ranitidine EP Impurity H Impurity CS-T-34500 72078-82-1 In Stock
Ranitidine EP Impurity J Impurity CS-O-03631 1331637-48-9 In Stock
Ranitidine EP Impurity K Impurity CS-O-31878 61832-41-5 In Stock
Ranitidine Related Compound A Impurity CS-BX-00663 91224-69-0 Enquire
Desmethyl Ranitidine Impurity CS-T-16378 66357-25-3 Enquire
N,N-Dimethyl-5-[[[2-[[1-(methylthio)-2-nitroethenyl]amino]et... Impurity CS-T-53596 72115-14-1 Enquire
Ranitidine EP Impurity F Impurity CS-T-19923 81074-81-9 Enquire
Ranitidine EP Impurity I Impurity CS-T-58167 207592-21-0 Enquire
Ranitidine Impurity 2 Impurity CS-EO-00155 154018-75-4 Enquire
Ranitidine N,S-Dioxide Impurity CS-T-61061 1185237-42-6 Enquire
Ranitidine oxalic acid Impurity CS-DN-00025 Not Available Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Furfuryl Alcohol Intermediate CS-T-24966 98-00-0 In Stock


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Desmethyl Ranitidine Nitrosamine CS-O-49925 ---- Enquire
N-Nitroso(N-Methyl)-Ranitidine Nitrosamine CS-O-51839 ---- Enquire
Ranitidine Nitroso Impurity 2 Nitrosamine CS-O-49931 Not Available Enquire
Ranitidine N-Nitroso Impurity Nitrosamine CS-EO-02147 ---- Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ranitidine hydrochloride Secondary Standards CS-SS-24084-500MG 66357-59-3 Enquire
Ranitidine hydrochloride Secondary Standards CS-SS-24084-200MG 66357-59-3 Enquire
Ranitidine Impurity D Secondary Standards CS-SS-25077-100MG 112251-56-6 Enquire
Ranitidine Impurity F Secondary Standards CS-SS-25078-100MG Not Available Enquire
Ranitidine Impurity G Secondary Standards CS-SS-25079-100MG 112233-23-5 Enquire
Ranitidine Impurity H Secondary Standards CS-SS-25080-100MG 72078-82-1 Enquire
Ranitidine Impurity I Secondary Standards CS-SS-25081-100MG Not Available Enquire
Ranitidine Impurity J Secondary Standards CS-SS-25082-100MG 1331637-48-9 Enquire
Ranitidine Impurity K Secondary Standards CS-SS-25083-100MG 61832-41-5 Enquire
Ranitidine Related Compound A Secondary Standards CS-SS-24722-100MG 91224-69-0 Enquire
Ranitidine Related Compound B Secondary Standards CS-SS-24723-100MG 72126-78-4 Enquire
Ranitidine Related Compound C Secondary Standards CS-SS-24724-100MG 73851-70-4 Enquire


Analytical Standard

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Desmethyl Ranitidine Analytical Standard CS-O-49925-10MG ---- Enquire
N-Nitroso(N-Methyl)-Ranitidine Analytical Standard CS-O-51839-10MG ---- Enquire
N-nitroso-desmethyl-ranitidine-100 PPM in Acetonitrile Analytical Standard CS-O-49925-1.5ML ---- Enquire
N-nitroso-ranitidine-1-100 PPM in Acetonitrile Analytical Standard CS-EO-02147-1.5ML ---- Enquire
N-nitroso-ranitidine-2-100 PPM in Acetonitrile Analytical Standard CS-O-51839-1.5ML ---- Enquire
Ranitidine N-Nitroso Impurity Analytical Standard CS-EO-02147-10MG ---- Enquire