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

Ulipristal Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Desmethyl Ulipristal acetate-D3 Stable Isotopes CS-T-94244 159681-66-0(Unlabeled) Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ulipristal Acetate API CS-O-10778 126784-99-4 In Stock
Ulipristal API CS-T-62628 159811-51-5 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Desdimethylaminophenyl 17-Acetate Ulipristal Impurity CS-O-53280 ---- Enquire
N-Desmethyl N-Acetyl Ulipristal Acetate Impurity CS-T-103248 244206-56-2 Enquire
N-Desmethyl Ulipristal Acetate Impurity CS-T-52293 159681-66-0 In Stock
Ulipristal acetate Impurity A Impurity CS-O-57269 ---- Enquire
Ulipristal acetate Impurity C Impurity CS-O-57270 ---- Enquire
17-Spyrofuran Ulipristal Impurity CS-O-32620 Not Available Enquire
3,3-(1,2-ethanedioxy)-5alpha-hydroxy-11beta-(4,N,N-dimethyl-... Impurity CS-O-32947 730962-28-4 Enquire
Aromatic A-ring Ulipristal Acetate Impurity CS-O-13906 709615-25-8 Enquire
N,N-Didesmethyl Ulipristal Impurity CS-T-52750 244206-52-8 Enquire
Ulipristal Acetate N-Oxide Impurity Impurity CS-O-32621 1927850-00-7 Enquire
Ulipristal Impurity 1 Impurity CS-P-01739 Not Available Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Ulipristal Acetate Nitrosamine CS-EO-02723 ---- In Stock


Analytical Standard

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Ulipristal Acetate Analytical Standard CS-EO-02723-10MG ---- Enquire
N-nitroso-desmethyl-ulipristal acetate-100 PPM in Acetonitri... Analytical Standard CS-EO-02723-1.5ML ---- Enquire