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Chemical structure of Arsenazo III

GB57071

Arsenazo III

Also listed as ArsenazoIII[Spectrophotometricreagentsforuranium,thorium,zirconiumandothermetals,andindicatorsforsulfatetitrationwithbariumprecipitation]

Arsenazo III (catalogue number GB57071) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 1668-00-4. Molecular formula C22H18As2N4O14S2, molecular weight 776.37. IUPAC name: 3,6-bis[(2-arsonophenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonic acid. Supplied in 2 pack sizes, from 5g at ₪236.58 to 10g at ₪465.00; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS1668-00-4MW776.37FormulaC22H18As2N4O14S2
CAS number
1668-00-4
Molecular weight
776.37
Formula
C22H18As2N4O14S2
Solubility
DMSO ： 10 mg/mL (12·88 mM; ultrasonic and warming and heat to 60°C)
InChIKey
UQHVTNUJRKELCE-UHFFFAOYSA-N
Catalogue number
GB57071
Brand
GLPBIO
Computed properties PubChem CID 135445682 · TPSA 330 Ų · H-bond donors 8 · H-bond acceptors 18
TPSA
330 Ų
H-bond donors
8
H-bond acceptors
18
Rotatable bonds
8
Heavy atoms
44

SMILES C1=CC=C(C(=C1)N=NC2=C(C3=C(C(=C(C=C3C=C2S(=O)(=O)O)S(=O)(=O)O)N=NC4=CC=CC=C4[As](=O)(O)O)O)O)[As](=O)(O)O

Computed descriptors from PubChem (CID 135445682), 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.