Loading...
Chemical structure of Direct Red 75

GB58260

Direct Red 75

Also listed as Direct Red 75 tetrasodium salt

Direct Red 75 (catalogue number GB58260) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 2829-43-8. Molecular formula C33H22N8Na4O15S4, molecular weight 990.79. IUPAC name: tetrasodium;6-amino-5-[[4-[[4-[(2-amino-8-hydroxy-6-sulfonatonaphthalen-1-yl)diazenyl]-3-sulfonatophenyl]carbamoylamino]-2-sulfonatophenyl]diazenyl]-4-hydroxynaphthalene-2-sulfonate. Supplied as 5g at ₪505.79; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS2829-43-8MW990.79FormulaC33H22N8Na4O15S4
CAS number
2829-43-8
Molecular weight
990.79
Formula
C33H22N8Na4O15S4
InChIKey
ZXRQHEAKVNYRIS-UHFFFAOYSA-J
Catalogue number
GB58260
Brand
GLPBIO
Computed properties PubChem CID 135537059 · TPSA 445 Ų · H-bond donors 6 · H-bond acceptors 21
TPSA
445 Ų
H-bond donors
6
H-bond acceptors
21
Rotatable bonds
6
Heavy atoms
64

SMILES C1=CC(=C(C2=C(C=C(C=C21)S(=O)(=O)[O-])O)N=NC3=C(C=C(C=C3)NC(=O)NC4=CC(=C(C=C4)N=NC5=C(C=CC6=CC(=CC(=C65)O)S(=O)(=O)[O-])N)S(=O)(=O)[O-])S(=O)(=O)[O-])N.[Na+].[Na+].[Na+].[Na+]

Computed descriptors from PubChem (CID 135537059), 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.