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Chemical structure of Direct Blue 2

GF14067

Direct Blue 2

Also known as trisodium;5-amino-3-[[4-[4-[(7-amino-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]-4-hydroxynaphthalene-2,7-disulfonate

Direct Blue 2 (catalogue number GF14067) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 2429-73-4. Molecular formula C32H21N6Na3O11S3, molecular weight 830.7. IUPAC name: trisodium;5-amino-3-[[4-[4-[(7-amino-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]-4-hydroxynaphthalene-2,7-disulfonate. Supplied as 5g at ₪101.97; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS2429-73-4MW830.7FormulaC32H21N6Na3O11S3
CAS number
2429-73-4
Molecular weight
830.7
Formula
C32H21N6Na3O11S3
InChIKey
FKVXIGHJGBQFIH-UHFFFAOYSA-K
Catalogue number
GF14067
Brand
GLPBIO
Computed properties PubChem CID 17057 · TPSA 339 Ų · H-bond donors 4 · H-bond acceptors 17
TPSA
339 Ų
H-bond donors
4
H-bond acceptors
17
Rotatable bonds
5
Heavy atoms
55

SMILES C1=CC(=CC=C1C2=CC=C(C=C2)N=NC3=C(C=C4C=CC(=CC4=C3O)N)S(=O)(=O)[O-])N=NC5=C(C6=C(C=C(C=C6C=C5S(=O)(=O)[O-])S(=O)(=O)[O-])N)O.[Na+].[Na+].[Na+]

Computed descriptors from PubChem (CID 17057), 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.