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Chemical structure of Arsenazo I

GD00208

Arsenazo I

Also known as trisodium;4,5-dihydroxy-3-[[2-[hydroxy(oxido)arsoryl]phenyl]diazenyl]naphthalene-2,7-disulfonate

Arsenazo I (catalogue number GD00208) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 66019-20-3. Molecular formula C16H10AsN2Na3O11S2, molecular weight 614.278. IUPAC name: trisodium;4,5-dihydroxy-3-[[2-[hydroxy(oxido)arsoryl]phenyl]diazenyl]naphthalene-2,7-disulfonate. Supplied in 2 pack sizes, from 1g at ₪89.74 to 5g at ₪395.65; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS66019-20-3MW614.278FormulaC16H10AsN2Na3O11S2
CAS number
66019-20-3
Molecular weight
614.278
Formula
C16H10AsN2Na3O11S2
InChIKey
NBVFGAJJMPGDDH-UHFFFAOYSA-K
Catalogue number
GD00208
Brand
GLPBIO
Computed properties PubChem CID 2723811 · TPSA 257 Ų · H-bond donors 3 · H-bond acceptors 13
TPSA
257 Ų
H-bond donors
3
H-bond acceptors
13
Rotatable bonds
3
Heavy atoms
35

SMILES C1=CC=C(C(=C1)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])O)O)[As](=O)(O)[O-].[Na+].[Na+].[Na+]

Computed descriptors from PubChem (CID 2723811), 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.