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Chemical structure of FD&C Blue No. 1

GC30036

FD&C Blue No. 1

Also listed as Brilliant Blue FCF (Acid Blue 9)

Brilliant Blue FCF (Acid Blue 9) has the appearance of a reddish-blue powder

ChemicalCAS3844-45-9MW792.85FormulaC37H34N2Na2O9S3
CAS number
3844-45-9
Molecular weight
792.85
Formula
C37H34N2Na2O9S3
Solubility
Water ： ≥ 48 mg/mL (60·54 mM);Water ： 33·33 mg/mL (42·04 mM; ultrasonic and adjust pH to 11 with NaOH)
InChIKey
SGHZXLIDFTYFHQ-UHFFFAOYSA-L
Catalogue number
GC30036
Brand
GLPBIO
Computed properties PubChem CID 19700 · TPSA 203 Ų · H-bond donors 0 · H-bond acceptors 10
TPSA
203 Ų
H-bond donors
0
H-bond acceptors
10
Rotatable bonds
9
Heavy atoms
53

SMILES CCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC=C(C=C2)C(=C3C=CC(=[N+](CC)CC4=CC(=CC=C4)S(=O)(=O)[O-])C=C3)C5=CC=CC=C5S(=O)(=O)[O-].[Na+].[Na+]

Computed descriptors from PubChem (CID 19700), 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.