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Home/Compounds/API/Leuprolide
C59H84N16O12
1209.4 g/mol
APIDanger

Leuprorelin

CAS53714-56-0
Category
API
Compound Class
Peptide
Primary Use
Pharmaceutical Raw Material

Leuprorelin is a synthetic peptide compound used as an active pharmaceutical ingredient in the pharmaceutical industry. It is characterized by a large, flexible structure with multiple amide bonds and aromatic rings, indicating its role as a complex peptide-based raw material for manufacturing.

pharmaceutical manufacturing

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

StrongSame Parent

Leuprolide acetate

CAS74381-53-6

pharmaceutical raw material

StrongStructure SimilarSimilarity 1.00

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CAS57773-65-6

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ReferenceSame Category

Carprofen

CAS53716-49-7

pharmaceutical raw material

ReferenceSame Category

Oxfendazole

CAS53716-50-0

pharmaceutical raw material

ReferenceSame Category

11-keto oxcarbazepine

CAS537693-29-1

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ReferenceSame Category

Zuclopenthixol

CAS53772-83-1

pharmaceutical raw material

Referencestereoisomer of

Leuoprorelin

CAS54785-87-4

pharmaceutical raw material

Referencestereoisomer of

(Des-Gly10,D-Ser4,D-Leu6,Pro-NHEt9)-LHRH

CAS62621-13-0

pharmaceutical raw material

Related Reading

Therapeutic Peptides in 2026: This Year's Breakthroughs

2026 has been a concentrated year for peptide therapeutics. Efficacy reached a new high in late-stage trials, the obesity field moved beyond the incretins to amylin, the oral route reached weight management, and peptide-guided radioligand therapy kept advancing — each point tied to a specific 2025–2026 result.

Read more

Safety Reference

Health Hazard
Health Hazard
Danger
H360May damage fertility or the unborn child

Customs Tariff Classification

The international HS code for Leuprorelin (CAS 53714-56-0) is 2937.19.

HS code (international, 6-digit)

2937.19

EU CN code (8-digit)

2937 19 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

(2S)-N-[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2S)-5-(diaminomethylideneamino)-1-[(2S)-2-(ethylcarbamoyl)pyrrolidin-1-yl]-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]-5-oxopyrrolidine-2-carboxamide

InChIKey

GFIJNRVAKGFPGQ-LIJARHBVSA-N

SMILES

CCNC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](CC(C)C)NC(=O)[C@H](CC2=CC=C(C=C2)O)NC(=O)[C@H](CO)NC(=O)[C@H](CC3=CNC4=CC=CC=C43)NC(=O)[C@H](CC5=CN=CN5)NC(=O)[C@@H]6CCC(=O)N6

Synonyms (31)
  • Leuprolide acetate (USAN)
  • Leuprolide acetate, United States Pharmacopeia (USP)
  • Leuprorelina [INN-Spanish]
  • Leuproreline [INN-French]
  • Leuprorelinum [INN-Latin]
  • ABBOTT-43818 FREE BASE
  • LEUPRORELIN [MART.]
  • Leuporelin
  • Leuprolide TFA
  • Leuprolide acetate salt
  • Leuprorelin
  • Leuprorelin CRS
  • Leuprorelin acetate (JAN)
  • Leuprorelin slow release
  • Leuprorelina
  • Leuproreline
  • Leuprorelinum
  • TAP-144 FREE BASE
  • leuprolide

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