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Chemical structure of Acid Blue 22

GB57049

Acid Blue 22

Also listed as Aniline Blue, sodium salt

Acid Blue 22 (catalogue number GB57049) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 28631-66-5. Molecular formula C32H25N3Na2O9S3, molecular weight 737.73. IUPAC name: disodium;2-amino-3-methyl-5-[[4-(4-sulfonatoanilino)phenyl]-[4-(4-sulfonatophenyl)azaniumylidenecyclohexa-2,5-dien-1-ylidene]methyl]benzenesulfonate. Supplied in 3 pack sizes, from 25g at ₪106.05 to 500g at ₪1,749.85; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS28631-66-5MW737.73FormulaC32H25N3Na2O9S3
CAS number
28631-66-5
Molecular weight
737.73
Formula
C32H25N3Na2O9S3
Solubility
DMSO ： 100 mg/mL (135·55 mM; Need ultrasonic)
InChIKey
XOSXWYQMOYSSKB-UHFFFAOYSA-L
Catalogue number
GB57049
Brand
GLPBIO
Computed properties PubChem CID 25113235 · TPSA 249 Ų · H-bond donors 3 · H-bond acceptors 11
TPSA
249 Ų
H-bond donors
3
H-bond acceptors
11
Rotatable bonds
5
Heavy atoms
49

SMILES CC1=CC(=CC(=C1N)S(=O)(=O)[O-])C(=C2C=CC(=[NH+]C3=CC=C(C=C3)S(=O)(=O)[O-])C=C2)C4=CC=C(C=C4)NC5=CC=C(C=C5)S(=O)(=O)[O-].[Na+].[Na+]

Computed descriptors from PubChem (CID 25113235), 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.