A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z    
Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Rapamycin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Rapamycin 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 Rapamycin-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.

Rapamycin Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
28-Ethyl-d4-hydroxy Rapamycin Stable Isotopes CS-T-97533 Not Available Enquire
42-O-tert-Butyldimethylsilyloxyethyl-d4 Rapamycin Stable Isotopes CS-T-97730 1356839-88-7 Enquire
Rapamycin 31,42-Bis(2,2,5-trimethyl-1,3-dioxane-5-carboxylat... Stable Isotopes CS-T-99849 Not Available Enquire
Rapamycin-13C,d3 (contains d0) Technical Grade Stable Isotopes CS-T-95006 53123-88-9(Unlabeled) Enquire
Sirolimus-13C,d3 Stable Isotopes CS-O-11374 53123-88-9 (Unlabeled) In Stock


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Sirolimus API CS-O-08101 53123-88-9 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
11-OH-sirolimus Impurity CS-O-41596 670280-10-1 Enquire
11-Propyl Sirolimus Impurity CS-O-57162 ---- Enquire
12-Desmethyl Rapamycin Impurity CS-EO-02868 2885998-50-3 Enquire
21-Norrapamycin Impurity CS-ED-00191 156223-31-3 Enquire
28-Epirapamycin Impurity CS-T-92411 253431-35-5 Enquire
29-Desmethyl-rapamycin Impurity CS-O-52802 ---- Enquire
2-hydroxy-3,6-diketomorpholine rapamycin Impurity CS-O-50400 Not Available Enquire
34-Hydroxy Sirolimus Impurity CS-F-00183 185107-79-3 Enquire
7-Epi-Rapamycin Impurity CS-O-54909 157182-37-1 Enquire
Rapamycin Dialdehyde Impurity CS-P-06091 500733-49-3 Enquire
Rapamycin Impurity 12 Impurity CS-P-08913 Not Available Enquire
Rapamycin Impurity 4 (Sirolimus-31,42-Diester Impurity) Impurity CS-P-08198 Not Available In Stock
Rapamycin Impurity 6 Impurity CS-O-58276 ---- Enquire
Seco Rapamycin Impurity CS-ZE-03965 147438-27-5 Enquire
(19E/Z)-seco-[4-O-(2-Hydroxyethyl)] Rapamycin Impurity CS-T-78909 Not Available Enquire
27-O-Desmethyl Rapamycin Impurity CS-O-39944 141392-23-6 Enquire
28-O-Methyl-rapamycin Impurity CS-T-61062 159351-88-9 Enquire
33-Ethyl Rapamycin Impurity CS-P-08949 Not Available Enquire
39-O-Desmethylsirolimus Impurity CS-O-41598 142382-16-9 Enquire
44-Ene-Rapamycin Impurity CS-O-40874 Not Available Enquire
7-O-Desmethyl-7-O-ethyl Everolimus Impurity CS-T-93324 1704711-12-5 Enquire
9-keto,42-​O-​(2-​hydroxyethyl)​-Rapamycin Impurity CS-O-35041 Not Available Enquire
Rapamycin Impurity 1 Impurity CS-P-08199 Not Available Enquire
Rapamycin Impurity 5 (Seco Rapamycin) Impurity CS-P-06092 147438-27-5 Enquire
Sirolimus Isomer A Impurity CS-EO-00471 Not Available Enquire


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
7-​O-​Demethyl-​7-​O-​ethyl-Rapamycin Therapeutic CS-P-08201 157054-84-7 In Stock
Secorapamycin sodium Therapeutic CS-T-85121 148554-65-8 In Stock