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

Gemcitabine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1’-Epi Gemcitabine-13C,15N2 3’,5’-Dibenzoate Stable Isotopes CS-T-100355 Not Available Enquire
1’-Epi Gemcitabine-13C,15N2 Hydrochloride Stable Isotopes CS-T-101431 Not Available Enquire
Beta-Gemcitabine-13C,15N2 Hydrochloride Stable Isotopes CS-O-14759 1233921-74-8 (Freebase) In Stock
Gemcitabine Monophosphate-15N3 Stable Isotopes CS-T-100270 Not Available Enquire
Gemcitabine Triphosphate-13C,15N2 Ditriethylamine Stable Isotopes CS-T-98975 Not Available Enquire
Gemcitabine-13C,15N2 Hydrochloride Stable Isotopes CS-O-10151 1262897-74-4 Enquire
2',2'-Difluorodeoxyuridine 13C,15N2 Stable Isotopes CS-EK-00121 1233921-75-9 Enquire
Gemcitabine Diphosphate-13C-15N2 Tri(triethylamine) Salt Stable Isotopes CS-O-33051 1233921-83-9 (Freebase) Enquire
Gemcitabine Monophosphate-13C,15N2 Stable Isotopes CS-T-78896 1233921-81-7 Enquire
Gemcitabine triphosphate 13C,15N2 Stable Isotopes CS-EK-02837 1233921-85-1 Enquire
Gemcitabine Triphosphate-13C-15N2 Tri(triethylamine) Salt Stable Isotopes CS-O-33052 1233921-85-1 (Freebase) Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Gemcitabine API CS-O-31376 95058-81-4 In Stock
Gemcitabine Hydrochloride API CS-O-11658 122111-03-9 In Stock
Gemcitabine monophosphate API CS-AU-00069 116371-67-6 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Gemcitabine triphosphate Metabolite CS-EK-00286 110988-86-8 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Epi Gemcitabine Hydrochloride Impurity CS-T-54079 122111-05-1 In Stock
2,2-Difluoro-2-deoxyuridine Impurity CS-T-52849 114248-23-6 In Stock
2-Deoxy-2,2-difluoro-D-erythro-pentofuranose Impurity CS-O-48695 861445-88-7 Enquire
Ethyl (3R,S)-2,2-difluoro-3-hydroxy3-(2,2-dimethyldioxolan-4... Impurity CS-O-31377 95058-92-7 In Stock
Gemcitabine 3- benzoate impurity Impurity CS-EO-01119 1147182-15-7 Enquire
Gemcitabine Alpha Isomer 3 Benzoate Impurity CS-O-44287 Not Available Enquire
Gemcitabine Alpha Isomer 5 Benzoate Impurity CS-O-44286 Not Available Enquire
Gemcitabine Impurity 19 Impurity CS-O-46263 95058-77-8 Enquire
Gemcitabine Impurity 35 Impurity CS-O-59696 928797-50-6 Enquire
[(2S,3R)-3-(Benzoyloxy)-4,4-difluoro-5-oxotetrahydrofuran-2-... Impurity CS-AC-09060 1217452-91-9 Enquire
3'-Epi Gemcitabine Impurity CS-T-54081 103882-85-5 Enquire
3'-Epi Gemcitabine 3',5'-Dibenzoate Impurity CS-T-54080 1268237-46-2 Enquire
Gemcitabine - 2,2-Difluoro-2-deoxyuridine impurity Impurity CS-DN-00010 Not Available Enquire
Gemcitabine 5'-diphosphate Impurity CS-ED-02202 116371-66-5 Enquire
Gemcitabine 5'-elaidate Impurity CS-N-00021 210829-30-4 Enquire
Gemcitabine Cytosine Impurity CS-DN-00011 Not Available Enquire
Gemcitabine Diphosphate Choline Impurity CS-T-78938 1643126-46-8 Enquire
Gemcitabine for system suitability(containing Impurity B) Impurity CS-EG-03388 ---- Enquire
Gemcitabine Impurity 4 Impurity CS-O-41689 294177-31-4 Enquire
Gemcitabine Monophosphate Formate Salt Impurity CS-T-55232 116371-67-6 (Free base) Enquire
Gemcitabine α-Anomer Impurity CS-CY-00031 Not Available Enquire
N-Carboxybenzyl Gemcitabine Impurity CS-T-50308 138685-83-3 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-ß-D-Arabinofuranosyluracil Intermediate CS-T-48310 3083-77-0 In Stock
2-Deoxy-2,2-difluoro-D-erythro-pentofuranos-1-ulose-3,5-dibe... Intermediate CS-T-51893 122111-01-7 In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Gemcitabine hydrochloride Secondary Standards CS-SS-25396-50MG 122111-03-9 Enquire


Pharmaceutical Stds.

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Gemcitabine 5-benzoate Pharmaceutical Stds. CS-TB-61546 2174019-90-8 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cytosine Building Blocks CS-O-01189 71-30-7 In Stock