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Chemical structure of Diaminostilbenedisulfonic acid

GD10134

Diaminostilbenedisulfonic acid

Also listed as 4,4'-Diaminostilbene-2,2'-disulfonic Acid

Diaminostilbenedisulfonic acid (catalogue number GD10134) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 81-11-8. Molecular formula C14H14N2O6S2, molecular weight 370.401. IUPAC name: 5-amino-2-[2-(4-amino-2-sulfophenyl)ethenyl]benzenesulfonic acid. Supplied in 2 pack sizes, from 100g at ₪101.97 to 500g at ₪322.23; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS81-11-8MW370.401FormulaC14H14N2O6S2
CAS number
81-11-8
Molecular weight
370.401
Formula
C14H14N2O6S2
InChIKey
REJHVSOVQBJEBF-UHFFFAOYSA-N
Catalogue number
GD10134
Brand
GLPBIO
Computed properties PubChem CID 6668 · XLogP 0.3 · TPSA 178 Ų · H-bond donors 4
XLogP
0.3
TPSA
178 Ų
H-bond donors
4
H-bond acceptors
8
Rotatable bonds
4
Heavy atoms
24

SMILES C1=CC(=C(C=C1N)S(=O)(=O)O)C=CC2=C(C=C(C=C2)N)S(=O)(=O)O

Computed descriptors from PubChem (CID 6668), 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.