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Chemical structure of NHS-5(6)Carboxyrhodamine

GC59090

NHS-5(6)Carboxyrhodamine

Also listed as TAMRA NHS ester, 5-isomer

NHS-5(6)Carboxyrhodamine (catalogue number GC59090) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 321862-17-3. Molecular formula C29H25N3O7, molecular weight 527.53. IUPAC name: (2,5-dioxopyrrolidin-1-yl) 3',6'-bis(dimethylamino)-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylate. Supplied in 5 pack sizes, from 1mg at ₪628.15 to 100mg at ₪6,795.47; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS321862-17-3MW527.53FormulaC29H25N3O7
CAS number
321862-17-3
Molecular weight
527.53
Formula
C29H25N3O7
Solubility
good in DMF, DMSO, low in water
InChIKey
CXYYHBMOVJJZTD-UHFFFAOYSA-N
Catalogue number
GC59090
Brand
GLPBIO
Computed properties PubChem CID 12142572 · XLogP 3.3 · TPSA 106 Ų · H-bond donors 0
XLogP
3.3
TPSA
106 Ų
H-bond donors
0
H-bond acceptors
9
Rotatable bonds
5
Heavy atoms
39

SMILES CN(C)C1=CC2=C(C=C1)C3(C4=C(C=C(C=C4)C(=O)ON5C(=O)CCC5=O)C(=O)O3)C6=C(O2)C=C(C=C6)N(C)C

Computed descriptors from PubChem (CID 12142572), 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.