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Chemical structure of Coumarin 343 X NHS ester

GC59075

Coumarin 343 X NHS ester

Also known as (2,5-dioxopyrrolidin-1-yl) 6-[(4-oxo-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraene-5-carbonyl)amino]hexanoate

Coumarin 343 X NHS ester (catalogue number GC59075) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 946123-12-2. Molecular formula C26H29N3O7, molecular weight 495.52. IUPAC name: (2,5-dioxopyrrolidin-1-yl) 6-[(4-oxo-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraene-5-carbonyl)amino]hexanoate. Supplied in 5 pack sizes, from 1mg at ₪628.15 to 100mg at ₪6,795.47; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS946123-12-2MW495.52FormulaC26H29N3O7
CAS number
946123-12-2
Molecular weight
495.52
Formula
C26H29N3O7
Solubility
good in DCM, DMSO, DMF
InChIKey
UTYUORAKIFFNAS-UHFFFAOYSA-N
Catalogue number
GC59075
Brand
GLPBIO
Computed properties PubChem CID 58947878 · XLogP 2.9 · TPSA 122 Ų · H-bond donors 1
XLogP
2.9
TPSA
122 Ų
H-bond donors
1
H-bond acceptors
8
Rotatable bonds
9
Heavy atoms
36

SMILES C1CC2=C3C(=C4C(=C2)C=C(C(=O)O4)C(=O)NCCCCCC(=O)ON5C(=O)CCC5=O)CCCN3C1

Computed descriptors from PubChem (CID 58947878), 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.