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Chemical structure of 2-Sulfobenzoic Anhydride

GD21079

2-Sulfobenzoic Anhydride

Also known as 1,1-dioxo-2,1lambda6-benzoxathiol-3-one

2-Sulfobenzoic Anhydride (catalogue number GD21079) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 81-08-3. Molecular formula C7H4O4S, molecular weight 184.169. IUPAC name: 1,1-dioxo-2,1lambda6-benzoxathiol-3-one. Supplied in 3 pack sizes, from 25g at ₪142.76 to 500g at ₪2,267.88; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS81-08-3MW184.169FormulaC7H4O4S
CAS number
81-08-3
Molecular weight
184.169
Formula
C7H4O4S
InChIKey
NCYNKWQXFADUOZ-UHFFFAOYSA-N
Catalogue number
GD21079
Brand
GLPBIO
Computed properties PubChem CID 65729 · XLogP 1 · TPSA 68.8 Ų · H-bond donors 0
XLogP
1
TPSA
68.8 Ų
H-bond donors
0
H-bond acceptors
4
Rotatable bonds
0
Heavy atoms
12

SMILES C1=CC=C2C(=C1)C(=O)OS2(=O)=O

Computed descriptors from PubChem (CID 65729), 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.