1358503

Leuprolide acetate

United States Pharmacopeia (USP) Reference Standard

• Synonym(s): Leuprolide acetate salt, des-Gly¹⁰-[D-Leu⁶]-LH-RH ethylamide, Leuprorelin
• Empirical Formula (Hill Notation): C₅₉H₈₄N₁₆O₁₂ · xC₂H₄O₂
• CAS Number: 74381-53-6
• Molecular Weight: 1209.40 (free base basis)
• MDL number: MFCD00167544
• UNSPSC Code: 41116107
• PubChem Substance ID: 329750244
• NACRES: NA.24

Properties

• grade: pharmaceutical primary standard
• API family: leuprolide
• manufacturer/tradename: USP
• application(s): pharmaceutical (small molecule)
• format: neat
• storage temp.: −20°C
• SMILES string: CCNC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](CC(C)C)NC(=O)[C@H](Cc2ccc(O)cc2)NC(=O)[C@H](CO)NC(=O)[C@H](Cc3c[nH]c4ccccc34)NC(=O)[C@H](Cc5c[nH]cn5)NC(=O)[C@@H]6CCC(=O)N6
• InChI: 1S/C59H84N16O12/c1-6-63-57(86)48-14-10-22-75(48)58(87)41(13-9-21-64-59(60)61)68-51(80)42(23-32(2)3)69-52(81)43(24-33(4)5)70-53(82)44(25-34-15-17-37(77)18-16-34)71-56(85)47(30-76)74-54(83)45(26-35-28-65-39-12-8-7-11-38(35)39)72-55(84)46(27-36-29-62-31-66-36)73-50(79)40-19-20-49(78)67-40/h7-8,11-12,15-18,28-29,31-33,40-48,65,76-77H,6,9-10,13-14,19-27,30H2,1-5H3,(H,62,66)(H,63,86)(H,67,78)(H,68,80)(H,69,81)(H,70,82)(H,71,85)(H,72,84)(H,73,79)(H,74,83)(H4,60,61,64)/t40-,41-,42-,43+,44-,45-,46-,47-,48-/m0/s1
• InChI key: GFIJNRVAKGFPGQ-LIJARHBVSA-N
• Gene Information: human ... GNRHR(2798)

Description

Amino Acid Sequence

Glp-His-Trp-Ser-Tyr-Leu-Leu-Arg-Pro-NHEt

General description

Leuprolide Acetate is a synthetic nonapeptide agonist analog of the luteinizing hormone-releasing factor. It contains not less than 97.0% and not more than 103.0 % of leuprolide, calculated on an anhydrous, acetic acid-free basis. Leuprolide Acetate USP Reference Standard is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Leuprolide Acetate USP reference standard is used to prepare standard solutions for the identification, assay, and determination of the purity of leuprolide acetate. Further information is available in monograph, Leuprolide Acetate, USP43-NF38 – 2572 of United States Pharmacopeia (USP).

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

This product is part of the USP Biologics program.

Sales restrictions may apply.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable