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Chemical structure of 2,2',7,7'-Tetraamino-9,9'-spirobifluorene

GB53741

2,2',7,7'-Tetraamino-9,9'-spirobifluorene

Also known as 9,9'-spirobi[fluorene]-2,2',7,7'-tetramine

2,2',7,7'-Tetraamino-9,9'-spirobifluorene (catalogue number GB53741) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 376356-61-5. Molecular formula C25H20N4, molecular weight 376.45. IUPAC name: 9,9'-spirobi[fluorene]-2,2',7,7'-tetramine. Supplied in 3 pack sizes, from 250mg at ₪338.55 to 5g at ₪3,181.55; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS376356-61-5MW376.45FormulaC25H20N4
CAS number
376356-61-5
Molecular weight
376.45
Formula
C25H20N4
InChIKey
PTQXFKFYBWOKTN-UHFFFAOYSA-N
Catalogue number
GB53741
Brand
GLPBIO
Computed properties PubChem CID 66807100 · XLogP 3.7 · TPSA 104 Ų · H-bond donors 4
XLogP
3.7
TPSA
104 Ų
H-bond donors
4
H-bond acceptors
4
Rotatable bonds
0
Heavy atoms
29

SMILES C1=CC2=C(C=C1N)C3(C4=C2C=CC(=C4)N)C5=C(C=CC(=C5)N)C6=C3C=C(C=C6)N

Computed descriptors from PubChem (CID 66807100), 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.