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

Cyclophosphamide Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Glutathionyl Cyclophosphamide-d4 Stable Isotopes CS-T-96944 Not Available Enquire
4-Hydroxy Cyclophosphamide D4 Stable Isotopes CS-O-52429 40277-05-02(Unlabelled) Enquire
4-Oxo Cyclophosphamide-d10 Stable Isotopes CS-T-98956 27046-19-1(unlabelled) Enquire
Cyclophosphamide-d8 H2O [bis(2-chloroethyl-d4)] Stable Isotopes CS-T-95078 Not Available Enquire
Hydroxy Cyclophosphamide Semicarbazone-d4 (>80%) Stable Isotopes CS-T-101308 53948-46-2(Unlabelled) Enquire
N-Methyl Cyclophosphamide-13C,d3 Stable Isotopes CS-T-101128 Not Available Enquire
(R,S)-4-Hydroxy Cyclophosphamide-d4 Preparation Kit Stable Isotopes CS-T-79697 1329838-09-6 Enquire
4-Hydroperoxy Cyclophosphamide-d4 Stable Isotopes CS-T-78084 1246816-71-6 Enquire
4-Oxo Cyclophosphamide-d8 Stable Isotopes CS-P-07356 27046-19-1 (Unlabeled) Enquire
Cyclophosphamide D4 Stable Isotopes CS-T-51479 173547-45-0 Enquire
Cyclophosphamide D6 Stable Isotopes CS-CX-00272 951173-63-0 Enquire
Cyclophosphamide D8 Stable Isotopes CS-O-06517 1178903-96-2 Enquire
N-Dechloroethyl Cyclophosphamide-d4 Stable Isotopes CS-T-73344 1346600-68-7 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cyclophosphamide Monohydrate API CS-O-06288 6055-19-2 In Stock


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Hydroxy Cyclophosphamide Metabolite CS-O-31223 40277-05-2 Enquire
Alcophosphamide Metabolite CS-T-01547 52336-54-6 Enquire
N-Dides(2-chloroethyl) N-(2-Hydroxyethyl),N-(2-ethoxyethyl) ... Metabolite CS-T-93596 2514696-36-5 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-(bis(2-methoxyethyl)amino)-1,3,2-oxazaphosphinane 2-oxide Impurity CS-O-54603 53905-39-8 Enquire
Cyclophosphamide Impurity 18 Impurity CS-O-56746 ---- Enquire
Cyclophosphamide Impurity B Impurity CS-T-33454 22089-17-4 Enquire
Cyclophosphamide Related Compound C Impurity CS-T-03377 1071-28-9 In Stock
Cyclophosphamide Related Compound D Impurity CS-T-11152 158401-51-5 In Stock
Cyclophosphamide Ring Open Dimer impurity Impurity CS-O-54614 ---- Enquire
Dihydroxybenzyl Cyclophosphamide Impurity CS-O-56739 ---- Enquire
N-Deschloroethyl-N-hydroxyethyl Cyclophosphamide Impurity CS-O-14063 1797009-12-1 In Stock
2-((2-chloroethyl)amino)ethan-1-ol HCl Impurity CS-ED-00020 2576-29-6 Enquire
Cyclophosphamide EP Impurity E Impurity CS-O-38651 Not Available Enquire
Cyclophosphamide impurity Impurity CS-P-08308 Not Available Enquire
Cyclophosphamide Impurity 1 Impurity CS-P-08309 Not Available Enquire
Cyclophosphamide Impurity 14 Impurity CS-P-08264 Not Available Enquire
Cyclophosphamide Impurity 15 Impurity CS-O-34362 Not Available Enquire
Cyclophosphamide Impurity 17 Impurity CS-P-08266 Not Available Enquire
Cyclophosphamide Impurity 20 Impurity CS-P-08684 2387771-96-0 Enquire
Cyclophosphamide Impurity 23 Impurity CS-P-08685 Not Available Enquire
Cyclophosphamide Impurity 4 Impurity CS-P-08301 Not Available Enquire
Cyclophosphamide pyrophosphate analog Impurity CS-EO-01950 Not Available Enquire
Cyclophosphamide Related Compound D Monoethyl ester Impurity CS-O-35127 2387771-95-9 Enquire
Hydroxy Cyclophosphamide O-Methyloxime Impurity CS-T-55918 343967-21-5 Enquire
Hydroxycyclophosphamide aminopropyl phosphate Impurity CS-O-37315 Not Available Enquire
Tetrakis(2-chloroethyl)phosphorodiamidic Chloride Impurity CS-T-61916 60106-92-5 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Bis(2-Chloroethyl)amine hydrochloride Fine Chemicals CS-O-31094 821-48-7 In Stock


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cyclophosphamide Nitroso Impurity 1 Nitrosamine CS-SN-00155 ---- Enquire
Cyclophosphamide Nitroso Impurity 2 Nitrosamine CS-O-54420 ---- Enquire
Cyclophosphamide Related Compound A Nitrosamine CS-O-53607 63915-57-1 Enquire
N,N-DiNitroso Cyclophosphamide Impurity 14 ( mixture of E/Z ... Nitrosamine CS-EO-04057 91399-94-9 In Stock
N-Nitroso Cyclophosphamide USP Related compound B Nitrosamine CS-O-53608 ---- Enquire
N-Nitroso Cyclophosphamide USP Related compound D Nitrosamine CS-O-53610 ---- Enquire
N-nitroso Cyclophosphamide Nitrosamine CS-O-39043 Not Available Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cyclophosphamide Secondary Standards CS-SS-24402-1GM 6055-19-2 Enquire
Cyclophosphamide Related Compound B Secondary Standards CS-SS-26185-50MG 158401-52-6 Enquire


Pharmaceutical Stds.

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Didechlorodihydroxycyclophosphamide Pharmaceutical Stds. CS-TB-39677 90632-33-0 Enquire


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cyclophosphamide Therapeutic CS-O-15107 50-18-0 In Stock


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(1,3-di(aziridin-1-yl)propyl)phosphonic acid Building Blocks CS-O-35211 Not Available Enquire
3-[(2-Chloroethyl)amino]-1-propanol Building Blocks CS-T-93894 40722-99-4 Enquire