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Chemical structure of Pigment Red 49:2

GF04651

Pigment Red 49:2

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

Pigment Red 49:2 (catalogue number GF04651) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 1103-39-5. Molecular formula C40H26CaN4O8S2, molecular weight 794.864. IUPAC name: calcium bis(2-[(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate). Supplied as 25g at ₪974.86; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS1103-39-5MW794.864FormulaC40H26CaN4O8S2
CAS number
1103-39-5
Molecular weight
794.864
Formula
C40H26CaN4O8S2
InChIKey
UETSCOQSVNUXDH-UHFFFAOYSA-L
Catalogue number
GF04651
Brand
GLPBIO
Computed properties PubChem CID 14201 · TPSA 221 Ų · H-bond donors 2 · H-bond acceptors 12
TPSA
221 Ų
H-bond donors
2
H-bond acceptors
12
Rotatable bonds
4
Heavy atoms
55

SMILES C1=CC=C2C(=C1)C=CC(=C2N=NC3=C(C4=CC=CC=C4C=C3)S(=O)(=O)[O-])O.C1=CC=C2C(=C1)C=CC(=C2N=NC3=C(C4=CC=CC=C4C=C3)S(=O)(=O)[O-])O.[Ca+2]

Computed descriptors from PubChem (CID 14201), 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.