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

Bendamustine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Desbutylcarboxy-2-(N-hydroxyheptanamino) Bendamustine Hydr... Stable Isotopes CS-T-100534 Not Available Enquire
Bendamustine Bis-mercapturic Acid-d6 Stable Isotopes CS-T-97021 1356930-62-5 Enquire
Bendamustine-d6 (major) D-Mannitol Ester Stable Isotopes CS-T-100806 Not Available Enquire
Bendamustine-d6 (major) Hydrochloride Stable Isotopes CS-T-95350 Not Available Enquire
Bendamustine-d8 Hydrochloride Stable Isotopes CS-O-03392 1185068-23-8 In Stock
Dihydroxy Bendamustine D3 Hydrochloride Stable Isotopes CS-EO-02506 1794737-33-9(Free base) Enquire
Bendamustine M3-D5 Hydrochloride Stable Isotopes CS-T-100807 Not Available Enquire
Dihydroxy Bendamustine-d3 Stable Isotopes CS-T-91406 1794737-33-9 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Bendamustine API CS-O-00949 16506-27-7 In Stock
Bendamustine Hydrochloride API CS-I-00021 3543-75-7 In Stock
Bendamustine hydrochloride monohydrate API CS-O-42946 1374784-02-7 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Desmethylbendamustine trifluoroacetate salt Metabolite CS-EK-02869 41515-13-3 free base Enquire
Bendamustine M4 Metabolite CS-O-14844 41515-13-3 Enquire
Desmethyl Bendamustine Hydrochloride Metabolite CS-O-31231 31349-38-9 Enquire
gamma-Hydroxybendamustine sodium salt Metabolite CS-EK-01137 1138238-08-0 free acid Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-{5-[Bis-(2-hydroxy-ethyl)-amino]-1-methyl-1H-benzoimidazol... Impurity CS-O-31946 3543-74-6 In Stock
Bendamustine Acetate Impurity Impurity CS-O-56767 ---- Enquire
Bendamustine Chloro Dimer Impurity Impurity CS-O-07335 1228551-91-4 In Stock
Bendamustine Deschloroethyl Acid Impurity Impurity CS-O-07336 1797881-48-1 In Stock
Bendamustine D-Mannitol Ester Impurity CS-O-10157 1869075-89-7 In Stock
Bendamustine Ethyl Ester Impurity CS-O-07339 87475-54-5 In Stock
Bendamustine Glycerol Ester Impurity Impurity CS-O-56766 ---- Enquire
Bendamustine Impurity 10 HCl salt Impurity CS-EO-03371 91644-13-2 (Freebase) Enquire
Bendamustine Impurity 14 HCl salt Impurity CS-EO-03372 847588-86-7 (Freebase) Enquire
Bendamustine Impurity D Impurity CS-O-13934 191939-34-1 In Stock
Bendamustine Impurity HCl salt Impurity CS-EO-03369 1219709-87-1 (Freebase) Enquire
Bendamustine Isopropyl Ester HCl Impurity CS-EO-03366 1313020-25-5 (Freebase) Enquire
Bendamustine Methyl Ester (HCl) Impurity CS-EO-03367 109882-25-9 (Freebase) Enquire
Bendamustine Monohydroxy Impurity Impurity CS-O-07343 109882-27-1 In Stock
Bendamustine Monohydroxy Isopropyl Ester Impurity Impurity CS-EO-03370 1797008-41-3 (Freebase) Enquire
Bendamustine Related Compound B Impurity CS-O-35823 2173004-95-8 In Stock
Bendamustine Related Compound C Impurity CS-O-56986 3543-74-6 Enquire
Bendamustine Related Compound G Impurity CS-O-36642 2469039-29-8 In Stock
Bendamustine Trihydroxyethyl Dimer Impurity Impurity CS-EO-03368 1391052-61-1 (Freebase) Enquire
Bendamustine USP Related Compound A Impurity CS-EO-00533 109882-29-3 In Stock
Bendamustine USP Related Compound I (HCl) Impurity CS-EO-03365 87475-54-5 (Freebase) Enquire
Deschloroethyl bendamustine Impurity CS-ZH-14778 1219709-86-0 In Stock
Deschloroethyl Bendamustine ethynylamide impurity Impurity CS-O-45282 Not Available Enquire
Dideschloroethyl Bendamustine Impurity CS-O-07347 914626-62-3 Enquire
Dihydroxy Bendamustine Impurity CS-O-07338 109882-30-6 In Stock
1-hydroxypropyl 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-b... Impurity CS-O-36182 1219709-89-3 Enquire
2-Desbutylcarboxy-2-(N-hydroxyheptanamino) Bendamustine Hydr... Impurity CS-T-73501 1793059-58-1 Enquire
5-[(2-Chloroethyl)(2-hydroxyethyl)amino]-1-methyl-1H-benzimi... Impurity CS-T-50856 898224-95-8 Enquire
Bendamustine Deschloroethyl Acid Ethyl Ester Impurity CS-EO-00743 Not Available Enquire
Bendamustine Dideschloroethyl Ethyl Ester Impurity CS-O-07337 3543-73-5 Enquire
Bendamustine Ether Impurity Impurity CS-O-13935 1228552-02-0 Enquire
Bendamustine Ethyl Impurity Impurity CS-O-14669 Not Available Enquire
Bendamustine Impurity 1 Impurity CS-O-14670 1366085-72-4 (Free base) Enquire
Bendamustine Impurity B Impurity CS-O-13932 1219709-87-1 Enquire
Bendamustine Impurity C Impurity CS-O-13933 1313020-25-5 Enquire
Bendamustine Isopropyl Ester Impurity Impurity CS-O-15303 1797008-41-3 Enquire
Bendamustine Methyl Ester Impurity CS-O-07342 109882-25-9 Enquire
Bendamustine Monohydroxy Acid Impurity Impurity CS-EO-00744 109882-26-0 Enquire
Bendamustine N-Alkylated Impurity Hydrochloride Impurity CS-P-07302 1219709-86-0 (free base) Enquire
Bendamustine Nitro Ethyl Ester Impurity Impurity CS-O-07345 3543-72-4 Enquire
Bendamustine PEG ester mixture Impurity CS-O-36713 Not Available Enquire
Bendamustine Propylene Glycol Ester 1 Impurity CS-EO-00622 1219709-88-2 Enquire
Bendamustine Related Impurity 17 Impurity CS-P-03348 Not Available Enquire
Bendamustine Related Impurity 3 Impurity CS-O-13937 Not Available Enquire
Bendamustine Related Impurity 4 Impurity CS-O-13936 60651-29-8 Enquire
Bendamustine Trihydroxy Dimer Impurity Impurity CS-O-07346 1391052-61-1 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3,5-Di-tert-butyl-4-hydroxybenzyl alcohol Fine Chemicals CS-ED-01971 88-26-6 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Dinitroso Bendamustine Impurity Nitrosamine CS-O-59216 ---- Enquire
N-Nitroso Bendamustine Impurity Nitrosamine CS-EO-01216 ---- Enquire
N-nitroso N-desmethyl Bendamustine(NDSRI-2) Nitrosamine CS-O-59215 ---- Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Bendamustine Hydrochloride Monohydrate Secondary Standards CS-SS-25209-500MG Not Available Enquire
BENDAMUSTINE RCC Secondary Standards CS-SS-25973-40MG 3543-74-6 Enquire
Bendamustine Related Compound A Secondary Standards CS-SS-25675-50MG 109882-29-3 Enquire
Bendamustine Related Compound B Secondary Standards CS-SS-25676-40MG Not Available Enquire
Bendamustine Related Compound F Secondary Standards CS-SS-25677-40MG Not Available Enquire
Bendamustine Related Compound I Secondary Standards CS-SS-25678-50MG 87475-54-5 Enquire