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Chemical structure of 6,6'-Dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman

GF20393

6,6'-Dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman

Also known as 4,4,4',4',7,7'-hexamethyl-2,2'-spirobi[3H-chromene]-6,6'-diol

6,6'-Dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman (catalogue number GF20393) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 40278-59-9. Molecular formula C23H28O4, molecular weight 368.47. IUPAC name: 4,4,4',4',7,7'-hexamethyl-2,2'-spirobi[3H-chromene]-6,6'-diol. Supplied as 5g at ₪89.74; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS40278-59-9MW368.47FormulaC23H28O4
CAS number
40278-59-9
Molecular weight
368.47
Formula
C23H28O4
InChIKey
HPPJCHQXOCLCJJ-UHFFFAOYSA-N
Catalogue number
GF20393
Brand
GLPBIO
Computed properties PubChem CID 10937491 · XLogP 6.1 · TPSA 58.9 Ų · H-bond donors 2
XLogP
6.1
TPSA
58.9 Ų
H-bond donors
2
H-bond acceptors
4
Rotatable bonds
0
Heavy atoms
27

SMILES CC1=CC2=C(C=C1O)C(CC3(O2)CC(C4=C(O3)C=C(C(=C4)O)C)(C)C)(C)C

Computed descriptors from PubChem (CID 10937491), 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.