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Chemical structure of Mordant Orange 1

GB56902

Mordant Orange 1

Also listed as Alizarinyellowrindicator(1·9-3·3,10·1-12·1)

Mordant Orange 1 (catalogue number GB56902) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 2243-76-7. Molecular formula C13H9N3O5, molecular weight 287.23. IUPAC name: 2-hydroxy-5-[(4-nitrophenyl)diazenyl]benzoic acid. Supplied as 500g at ₪183.55; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS2243-76-7MW287.23FormulaC13H9N3O5
CAS number
2243-76-7
Molecular weight
287.23
Formula
C13H9N3O5
Solubility
DMSO ： 25 mg/mL (87·04 mM; ultrasonic and warming and heat to 60°C)
InChIKey
YVJPMMYYRNHJAU-UHFFFAOYSA-N
Catalogue number
GB56902
Brand
GLPBIO
Computed properties PubChem CID 15588 · XLogP 4.1 · TPSA 128 Ų · H-bond donors 2
XLogP
4.1
TPSA
128 Ų
H-bond donors
2
H-bond acceptors
7
Rotatable bonds
3
Heavy atoms
21

SMILES C1=CC(=CC=C1N=NC2=CC(=C(C=C2)O)C(=O)O)[N+](=O)[O-]

Computed descriptors from PubChem (CID 15588), 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.