
GD21109
4-Sulfo-1,8-naphthalic Anhydride Potassium Salt
Also known as potassium 2,4-dioxo-3-oxatricyclo[7.3.1.05,13]trideca-1(12),5(13),6,8,10-pentaene-8-sulfonate
4-Sulfo-1,8-naphthalic Anhydride Potassium Salt (catalogue number GD21109) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 71501-16-1. Molecular formula not stated, molecular weight 316.33. IUPAC name: potassium 2,4-dioxo-3-oxatricyclo[7.3.1.05,13]trideca-1(12),5(13),6,8,10-pentaene-8-sulfonate. Supplied in 3 pack sizes, from 5g at ₪114.21 to 100g at ₪1,260.38; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.
- CAS number
- 71501-16-1
- Molecular weight
- 316.33
- Formula
- —
- InChIKey
- WOHXJVJXAWXEQP-UHFFFAOYSA-M
- Catalogue number
- GD21109
- Brand
- GLPBIO
Computed properties PubChem CID 16211743 · TPSA 109 Ų · H-bond donors 0 · H-bond acceptors 6
- TPSA
- 109 Ų
- H-bond donors
- 0
- H-bond acceptors
- 6
- Rotatable bonds
- 1
- Heavy atoms
- 20
SMILES C1=CC2=C(C=CC3=C2C(=C1)C(=O)OC3=O)S(=O)(=O)[O-].[K+]
Computed descriptors from PubChem (CID 16211743), 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.
- Questions
- WhatsApp · +972-55-990-7576 · orders@labo.co.il