CAS 76863-28-0

fluorescein-5-thiosemicarbazide

Description:

Fluorescein-5-thiosemicarbazide is a chemical compound characterized by its fluorescent properties, making it useful in various biological and chemical applications, particularly in fluorescence microscopy and as a tracer in biochemical assays. It is derived from fluorescein, a well-known fluorescent dye, modified with a thiosemicarbazide functional group. This modification enhances its reactivity and solubility in biological systems. The compound typically exhibits a bright green fluorescence when excited by ultraviolet or blue light, which is a hallmark of fluorescein derivatives. Its structure includes a thiosemicarbazide moiety, which can participate in various chemical reactions, including those involving nucleophilic attack, making it valuable in synthetic organic chemistry. Additionally, fluorescein-5-thiosemicarbazide may have applications in the development of fluorescent probes for detecting specific biomolecules or in the study of cellular processes. As with many chemical substances, safety precautions should be observed when handling this compound, as it may pose health risks if ingested or inhaled.

Formula: C₂₁H₁₇N₃O₅S

InChI: InChI=1/C20H12O5.CH5N3S/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20;2-1(5)4-3/h1-10,21-22H;3H2,(H3,2,4,5)

SMILES: c1ccc2c(c1)C(=O)OC12c2ccc(cc2Oc2cc(ccc12)O)O.C(=N)(NN)S

Synonyms:

• 5-[(hydrazinocarbonothioyl)amino]-2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid
• hydrazinecarbothioamide - 3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one (1:1)

FLUORESCEIN-5-THIOSEMICARBAZIDE

CAS: 76863-28-0

Formula: C₂₁H₁₅N₃O₅S

Purity: 95%

Color and Shape: Solid

Molecular weight: 421.4259

Ref: IN-DA005S3O

Fluorescein-5-thiosemicarbazide

CAS: 76863-28-0

Fluorescein-5-thiosemicarbazide

Purity: ≥95%

Molecular weight: 421.43g/mol

Ref: 54-OR1007186

Fluorescein-5-thiosemicarbazide

CAS: 76863-28-0

Ref: 7W-GW8567

Fluorescein-5-thiosemicarbazide hydrochloride

CAS: 76863-28-0

Fluorescein-5-thiosemicarbazide HCl is a fluorescent compound that has been used extensively as a dye in biological research. It is commonly used with other compounds to measure the transfer of resonance energy, the interaction between two molecules, or the solubility of one molecule in another. Fluorescein-5-thiosemicarbazide HCl can be used to measure cellulose because it reacts with hydroxyl groups on the surface of the material. The quantum yield for this compound is 0.06%.

Formula: C₂₁H₁₅N₃O₅S•HCl

Purity: Min. 95%

Color and Shape: Powder

Molecular weight: 457.89 g/mol

Ref: 3D-FF04414

Fluorescein-5-thiosemicarbazide

CAS: 76863-28-0

Purity: 97%

Molecular weight: 421.07

Ref: 10-F996801

Fluorescein-5-thiosemicarbazide

Controlled Product

CAS: 76863-28-0

Applications Fluorescein-5-thiosemicarbazide (cas# 76863-28-0) is a useful research chemical.

Formula: C₂₁H₁₅N₃O₅S

Color and Shape: Neat

Molecular weight: 421.426

Ref: TR-F593843