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Chemical structure of (D-Leu⁶,Pro-NHEt⁹)-LHRH (4-9)

GA20139

(D-Leu⁶,Pro-NHEt⁹)-LHRH (4-9)

Also known as (2S)-1-[(2S)-2-[[(2S)-2-[[(2R)-2-[[(2S)-2-[[(2S)-2-amino-3-hydroxypropanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]-N-ethylpyrrolidine-2-carboxamide

(D-Leu⁶,Pro-NHEt⁹)-LHRH (4-9) (catalogue number GA20139) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 202333-85-5. Molecular formula C37H62N10O8, molecular weight 774.96. IUPAC name: (2S)-1-[(2S)-2-[[(2S)-2-[[(2R)-2-[[(2S)-2-[[(2S)-2-amino-3-hydroxypropanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]-N-ethylpyrrolidine-2-carboxamide. Supplied in 2 pack sizes, from 5mg at ₪1,696.83 to 25mg at ₪5,539.17; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS202333-85-5MW774.96FormulaC37H62N10O8
CAS number
202333-85-5
Molecular weight
774.96
Formula
C37H62N10O8
Solubility
Soluble in DMSO
InChIKey
GLCZVWJJUYVLEG-CKJBBXNYSA-N
Catalogue number
GA20139
Brand
GLPBIO
Computed properties PubChem CID 102602271 · XLogP 0.1 · TPSA 297 Ų · H-bond donors 10
XLogP
0.1
TPSA
297 Ų
H-bond donors
10
H-bond acceptors
10
Rotatable bonds
22
Heavy atoms
55

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)N

Computed descriptors from PubChem (CID 102602271), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.