
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.
- 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.
- Questions
- WhatsApp · +972-55-990-7576 · orders@labo.co.il