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Chemical structure of Biebrich scarlet

GB57249

Biebrich scarlet

Also known as disodium;2-[(2-hydroxynaphthalen-1-yl)diazenyl]-5-[(4-sulfonatophenyl)diazenyl]benzenesulfonate

Biebrich scarlet (catalogue number GB57249) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 4196-99-0. Molecular formula C22H14N4Na2O7S2, molecular weight 556.48. IUPAC name: disodium;2-[(2-hydroxynaphthalen-1-yl)diazenyl]-5-[(4-sulfonatophenyl)diazenyl]benzenesulfonate. Supplied in 2 pack sizes, from 100g at ₪371.18 to 500g at ₪1,741.70; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS4196-99-0MW556.48FormulaC22H14N4Na2O7S2
CAS number
4196-99-0
Molecular weight
556.48
Formula
C22H14N4Na2O7S2
InChIKey
VVAVKBBTPWYADW-UHFFFAOYSA-L
Catalogue number
GB57249
Brand
GLPBIO
Computed properties PubChem CID 20170 · TPSA 201 Ų · H-bond donors 1 · H-bond acceptors 11
TPSA
201 Ų
H-bond donors
1
H-bond acceptors
11
Rotatable bonds
4
Heavy atoms
37

SMILES C1=CC=C2C(=C1)C=CC(=C2N=NC3=C(C=C(C=C3)N=NC4=CC=C(C=C4)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]

Computed descriptors from PubChem (CID 20170), 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.