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Chemical structure of Chlorophosphonazo III

GB57693

Chlorophosphonazo III

Also known as 3,6-bis[(4-chloro-2-phosphonophenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonic acid

Chlorophosphonazo III (catalogue number GB57693) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 1914-99-4. Molecular formula C22H16Cl2N4O14P2S2, molecular weight 757.36. IUPAC name: 3,6-bis[(4-chloro-2-phosphonophenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonic acid. Supplied in 2 pack sizes, from 5g at ₪501.71 to 25g at ₪2,479.98; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS1914-99-4MW757.36FormulaC22H16Cl2N4O14P2S2
CAS number
1914-99-4
Molecular weight
757.36
Formula
C22H16Cl2N4O14P2S2
InChIKey
LMBABJNSZGKTBA-UHFFFAOYSA-N
Catalogue number
GB57693
Brand
GLPBIO
Computed properties PubChem CID 135456181 · XLogP 1.4 · TPSA 330 Ų · H-bond donors 8
XLogP
1.4
TPSA
330 Ų
H-bond donors
8
H-bond acceptors
18
Rotatable bonds
8
Heavy atoms
46

SMILES C1=CC(=C(C=C1Cl)P(=O)(O)O)N=NC2=C(C3=C(C(=C(C=C3C=C2S(=O)(=O)O)S(=O)(=O)O)N=NC4=C(C=C(C=C4)Cl)P(=O)(O)O)O)O

Computed descriptors from PubChem (CID 135456181), 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.