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

Leuprolide Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Leuprolide-d5 Acetate Stable Isotopes CS-T-101184 ---- Enquire
Leuprolide 13C6 Stable Isotopes CS-EK-02759 53714-56-0 unlabeled Enquire
Leuprolide-d10 Trifluoroacetic Acid Salt Stable Isotopes CS-T-93248 2240176-38-7 (Unlabeled) Enquire
Leuprolide-d5 Stable Isotopes CS-P-05073 53714-56-0(Unlabeled) Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Leuprolide Acetate API CS-T-102319 88793-81-1 In Stock
Leuprolide mesylate API CS-ED-02492 944347-41-5 Enquire
Leuprorelin API CS-L-00014 53714-56-0 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Leuprolide Metabolite M1 Metabolite CS-ED-00616 129244-90-2 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(Des-Pro-NHEt9)-Leuprolide Impurity CS-AX-01296 112642-14-5 In Stock
(D-His2)-Leuprolide trifluoroacetate salt Impurity CS-EO-03647 112642-11-2 (Freebase) Enquire
(O-Acetyl-L-Ser)- leuprolide Impurity CS-O-35451 ---- Enquire
5-9-Leuprolide xTFA Salt Impurity CS-O-55022 ---- Enquire
Des-1,2,3-Leuprolide Impurity CS-O-36655 202333-85-5 Enquire
D-Leu-Leu-Arg-Pro-NHEt Impurity CS-O-43322 1642799-36-7 Enquire
leuprolide 2-oxo-Trp impurity Impurity CS-O-46123 Not Available Enquire
Leuprolide Acetate EP Impurity A Impurity CS-P-05062 62621-13-0 In Stock
Leuprolide Acetate EP Impurity B Impurity CS-P-05063 Not Available In Stock
Leuprolide Acetate EP Impurity D Impurity CS-P-05065 1926163-25-8 Enquire
Leuprolide Acetate EP Impurity F Impurity CS-P-05067 1872435-00-1 In Stock
Leuprolide Acetate EP Impurity H Impurity CS-P-05069 112710-58-4 In Stock
Leuprolide Acetate EP Impurity I Impurity CS-P-05070 Not Available In Stock
Leuprolide Acetate Impurity J Impurity CS-EO-01583 ---- Enquire
Leuprolide EP Impurity C Impurity CS-P-05064 54785-87-4 In Stock
Leuprolide EP Impurity E Impurity CS-P-05066 1926163-23-6 In Stock
Leuprolide EP Impurity G Trifluoroacetate Impurity CS-O-40307 112710-57-3 Enquire
Leuprolide Impurity 12 Impurity CS-EO-00965 35925-21-4 Enquire
L-Leu6-Leuprolide trifluoroacetate salt Impurity CS-EO-03646 54785-87-4 (Freebase) Enquire
Pyr-His-Trp-Ser-Tyr-OH Impurity CS-O-43323 52434-75-0 Enquire
Pyr-His-Trp-Ser-Tyr-OMe Impurity CS-O-43324 51871-39-7 Enquire
(Des-Ser⁴)-Leuprolide Impurity CS-O-13754 267878-61-5 Enquire
(Leu⁶)-Leuprolide Impurity CS-O-13752 54785-87-4 Enquire
Des-pGlu-Leuprolide Impurity CS-O-16851 Not Available Enquire
Des-Pyr-Leuprolide Impurity CS-O-36656 Not Available Enquire
D-Ser-leuprolide Impurity CS-O-35449 Not Available Enquire
Leuprolide Acetate EP Impurity D TFA salt Impurity CS-T-93707 1926163-25-8 (Freebase) Enquire
Leuprolide Acetate EP Impurity J Impurity CS-P-05071 Not Available Enquire
Leuprolide Acetate EP Impurity K Impurity CS-P-05072 Not Available Enquire
L-Leu- leuprolide Impurity CS-O-35450 Not Available Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Leuprolide Acetate Secondary Standards CS-SS-25890-5MG 74381-53-6 Enquire


Peptide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ac(2-9) Leuprolide Peptide CS-O-56765 ---- Enquire
D Trp Leuprolide Peptide CS-O-56763 ---- Enquire
D-HIS Leuprolide Peptide CS-O-51647 112642-11-2 Enquire
L Leu Leuprolide Peptide CS-O-56764 ---- Enquire
(D-His2)-Leuprolide Trifluoroacetic Acid Peptide CS-O-13753 112642-11-2 (Freebase) Enquire