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Chemical structure of 15-Crown-4 [4-(2,4-Dinitrophenylazo)phenol]

GF44512

15-Crown-4 [4-(2,4-Dinitrophenylazo)phenol]

Also known as 16-[(2,4-dinitrophenyl)diazenyl]-3,6,9,12-tetraoxabicyclo[12.3.1]octadeca-1(17),14(18),15-trien-18-ol

15-Crown-4 [4-(2,4-Dinitrophenylazo)phenol] (catalogue number GF44512) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 81238-57-5. Molecular formula C20H22N4O9, molecular weight 462.42. IUPAC name: 16-[(2,4-dinitrophenyl)diazenyl]-3,6,9,12-tetraoxabicyclo[12.3.1]octadeca-1(17),14(18),15-trien-18-ol. Supplied as 10mg at ₪110.13; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS81238-57-5MW462.42FormulaC20H22N4O9
CAS number
81238-57-5
Molecular weight
462.42
Formula
C20H22N4O9
InChIKey
GUJVZRJZTRYCCS-UHFFFAOYSA-N
Catalogue number
GF44512
Brand
GLPBIO
Computed properties PubChem CID 135927357 · XLogP 1.8 · TPSA 174 Ų · H-bond donors 1
XLogP
1.8
TPSA
174 Ų
H-bond donors
1
H-bond acceptors
11
Rotatable bonds
2
Heavy atoms
33

SMILES C1COCCOCC2=C(C(=CC(=C2)N=NC3=C(C=C(C=C3)[N+](=O)[O-])[N+](=O)[O-])COCCO1)O

Computed descriptors from PubChem (CID 135927357), 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.