Loading...
Chemical structure of Reactive Blue 19

GD20678

Reactive Blue 19

Also listed as Remazol Brilliant Blue R

Reactive Blue 19 (catalogue number GD20678) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 2580-78-1. Molecular formula C22H16N2Na2O11S3, molecular weight 626.54. IUPAC name: disodium;1-amino-9,10-dioxo-4-[3-(2-sulfonatooxyethylsulfonyl)anilino]anthracene-2-sulfonate. Supplied in 2 pack sizes, from 100g at ₪187.63 to 500g at ₪640.39; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS2580-78-1MW626.54FormulaC22H16N2Na2O11S3
CAS number
2580-78-1
Molecular weight
626.54
Formula
C22H16N2Na2O11S3
InChIKey
KUIXZSYWBHSYCN-UHFFFAOYSA-L
Catalogue number
GD20678
Brand
GLPBIO
Computed properties PubChem CID 17409 · TPSA 255 Ų · H-bond donors 2 · H-bond acceptors 13
TPSA
255 Ų
H-bond donors
2
H-bond acceptors
13
Rotatable bonds
6
Heavy atoms
40

SMILES C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3NC4=CC(=CC=C4)S(=O)(=O)CCOS(=O)(=O)[O-])S(=O)(=O)[O-])N.[Na+].[Na+]

Computed descriptors from PubChem (CID 17409), 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.