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Chemical structure of Eriochrome Cyanine R

GB58377

Eriochrome Cyanine R

Also listed as EriochromecyanineR(C·I·43820),foranalysis(reagentforaluminium)

Eriochrome Cyanine R (catalogue number GB58377) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 3564-18-9. Molecular formula C23H15Na3O9S, molecular weight 536.39. IUPAC name: trisodium;5-[(E)-(3-carboxy-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)-(2-sulfonatophenyl)methyl]-3-methyl-2-oxidobenzoate. Supplied in 2 pack sizes, from 25g at ₪212.10 to 100g at ₪562.89; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS3564-18-9MW536.39FormulaC23H15Na3O9S
CAS number
3564-18-9
Molecular weight
536.39
Formula
C23H15Na3O9S
InChIKey
FFUMCSDSJNSMQH-HEXQVDJKSA-K
Catalogue number
GB58377
Brand
GLPBIO
Computed properties PubChem CID 54686803 · TPSA 183 Ų · H-bond donors 1 · H-bond acceptors 9
TPSA
183 Ų
H-bond donors
1
H-bond acceptors
9
Rotatable bonds
3
Heavy atoms
36

SMILES CC1=CC(=CC(=C1[O-])C(=O)[O-])/C(=C\2/C=C(C(=O)C(=C2)C(=O)O)C)/C3=CC=CC=C3S(=O)(=O)[O-].[Na+].[Na+].[Na+]

Computed descriptors from PubChem (CID 54686803), 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.