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Chemical structure of Direct Brown 2

GF14065

Direct Brown 2

Also listed as Direct Fast Brown M

Direct Brown 2 (catalogue number GF14065) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 2429-82-5. Molecular formula C29H19N5Na2O7S, molecular weight 627.54. IUPAC name: disodium;5-[[4-[4-[(7-amino-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]-2-hydroxybenzoate. Supplied in 2 pack sizes, from 5g at ₪187.63 to 25g at ₪550.65; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS2429-82-5MW627.54FormulaC29H19N5Na2O7S
CAS number
2429-82-5
Molecular weight
627.54
Formula
C29H19N5Na2O7S
InChIKey
CXAVOCVLMJULES-UHFFFAOYSA-L
Catalogue number
GF14065
Brand
GLPBIO
Computed properties PubChem CID 17067 · TPSA 222 Ų · H-bond donors 3 · H-bond acceptors 12
TPSA
222 Ų
H-bond donors
3
H-bond acceptors
12
Rotatable bonds
5
Heavy atoms
44

SMILES C1=CC(=CC=C1C2=CC=C(C=C2)N=NC3=C(C=C4C=CC(=CC4=C3O)N)S(=O)(=O)[O-])N=NC5=CC(=C(C=C5)O)C(=O)[O-].[Na+].[Na+]

Computed descriptors from PubChem (CID 17067), 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.