
GB53977
Fluorescent brightener 184
Also listed as 2,5-Bis-(5-tert-Butyl-2-benzoxazolyl)thiophene
Fluorescent brightener 184 (catalogue number GB53977) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 7128-64-5. Molecular formula C26H26N2O2S, molecular weight 430.56. IUPAC name: 5-tert-butyl-2-[5-(5-tert-butyl-1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole. Supplied as 500g at ₪93.82; 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
- 7128-64-5
- Molecular weight
- 430.56
- Formula
- C26H26N2O2S
- InChIKey
- AIXZBGVLNVRQSS-UHFFFAOYSA-N
- Catalogue number
- GB53977
- Brand
- GLPBIO
Computed properties PubChem CID 292429 · XLogP 8 · TPSA 80.3 Ų · H-bond donors 0
- XLogP
- 8
- TPSA
- 80.3 Ų
- H-bond donors
- 0
- H-bond acceptors
- 5
- Rotatable bonds
- 4
- Heavy atoms
- 31
SMILES CC(C)(C)C1=CC2=C(C=C1)OC(=N2)C3=CC=C(S3)C4=NC5=C(O4)C=CC(=C5)C(C)(C)C
Computed descriptors from PubChem (CID 292429), 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