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Chemical structure of Pigment red 49

GF04653

Pigment red 49

Also known as sodium 2-[(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate

Pigment red 49 (catalogue number GF04653) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 1248-18-6. Molecular formula C20H13N2NaO4S, molecular weight 400.383. IUPAC name: sodium 2-[(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate. Supplied in 2 pack sizes, from 25g at ₪146.84 to 100g at ₪497.63; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS1248-18-6MW400.383FormulaC20H13N2NaO4S
CAS number
1248-18-6
Molecular weight
400.383
Formula
C20H13N2NaO4S
InChIKey
VVNRQZDDMYBBJY-UHFFFAOYSA-M
Catalogue number
GF04653
Brand
GLPBIO
Computed properties PubChem CID 135487615 · TPSA 111 Ų · H-bond donors 1 · H-bond acceptors 6
TPSA
111 Ų
H-bond donors
1
H-bond acceptors
6
Rotatable bonds
3
Heavy atoms
28

SMILES C1=CC=C2C(=C1)C=CC(=C2N=NC3=C(C4=CC=CC=C4C=C3)S(=O)(=O)[O-])O.[Na+]

Computed descriptors from PubChem (CID 135487615), 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.