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

Sirolimus Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
7-O-Desmethyl Temsirolimus-d3 Stable Isotopes CS-T-100502 Not Available Enquire
Sirolimus-13C,d3 Stable Isotopes CS-O-11374 53123-88-9 (Unlabeled) In Stock
Sirolimus-d3 Stable Isotopes CS-O-02669 392711-19-2 In Stock
Temsirolimus Isomer C-d3 Stable Isotopes CS-T-99818 Not Available Enquire
Temsirolimus-13C3,d7 Stable Isotopes CS-T-94253 162635-04-3 (Unlabeled) Enquire
Temsirolimus-d3 Stable Isotopes CS-T-95026 2734919-81-2 Enquire
Temsirolimus-d7 Stable Isotopes CS-T-86212 1132660-51-5 Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Sirolimus API Standards CS-O-08101 53123-88-9 In Stock
Temsirolimus API Standards CS-O-02422 162635-04-3 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
11-OH-sirolimus Impurities CS-O-41596 670280-10-1 Enquire
11-Propyl Sirolimus Impurities CS-O-57162 Not Available Enquire
34-Hydroxy Sirolimus Impurities CS-F-00183 185107-79-3 Enquire
39-O-Desmethylsirolimus Impurities CS-O-41598 142382-16-9 Enquire
Rapamycin Impurity 4 (Sirolimus-31,42-Diester Impurity) Impurities CS-P-08198 Not Available In Stock
Seco-Temsirolimus Impurities CS-EO-02771 1062122-60-4 Enquire
Sirolimus Impurity 1 Impurities CS-O-51958 Not Available Enquire
Sirolimus Isomer A Impurities CS-EO-00471 Not Available Enquire
Sirolimus Isomer B Impurities CS-O-35535 Not Available Enquire
Temsirolimus Acetonide Impurities CS-T-61609 162635-03-2 Enquire
Temsirolimus Impurity 2 Impurities CS-P-02151 1027067-40-8 Enquire
Temsirolimus Impurity 1 Impurities CS-P-02150 408321-08-4 Enquire