CAS 54375-47-2

Calcein blue

Description:

Calcein blue, with the CAS number 54375-47-2, is a fluorescent dye commonly used in biological and chemical applications. It is characterized by its bright blue fluorescence, which makes it useful for various imaging techniques, particularly in microscopy. The compound is soluble in water and exhibits a high quantum yield, allowing for effective visualization in biological samples. Calcein blue is often employed as a tracer in studies involving cell viability, as it can permeate live cells and emit fluorescence, indicating metabolic activity. Its stability under physiological conditions and compatibility with various biological systems make it a valuable tool in research. Additionally, calcein blue can be used in conjunction with other fluorescent markers, enabling multi-color imaging. However, like many fluorescent dyes, it may have limitations regarding photostability and potential cytotoxicity, which should be considered when designing experiments. Overall, calcein blue serves as an important reagent in the fields of biochemistry, cell biology, and environmental monitoring.

Formula: C₁₅H₁₅NO₇

InChI: InChI=1S/C15H15NO7/c1-8-4-14(22)23-15-9(8)2-3-11(17)10(15)5-16(6-12(18)19)7-13(20)21/h2-4,17H,5-7H2,1H3,(H,18,19)(H,20,21)

InChI key: InChIKey=RJPSHDMGSVVHFA-UHFFFAOYSA-N

SMILES: C(N(CC(O)=O)CC(O)=O)C1=C2C(C(C)=CC(=O)O2)=CC=C1O

Synonyms:

• 4-Methylumbelliferone-8-methyleneiminodiacetic acid
• Calcein blue
• Glycine, N-(carboxymethyl)-N-[(7-hydroxy-4-methyl-2-oxo-2H-1-benzopyran-8-yl)methyl]-
• 2-[Carboxymethyl-[(7-hydroxy-4-methyl-2-oxochromen-8-yl)methyl]amino]acetic acid
• N-(Carboxymethyl)-N-[(7-hydroxy-4-methyl-2-oxo-2H-1-benzopyran-8-yl)methyl]glycine

Calcein Blue

CAS: 54375-47-2

Formula: C₁₅H₁₅NO₇

Purity: >98.0%(T)

Color and Shape: White to Orange to Green powder to crystal

Molecular weight: 321.29

Ref: 3B-U0001

Calcein Blue

CAS: 54375-47-2

Formula: C₁₅H₁₅NO₇

Purity: 97%

Color and Shape: Solid

Molecular weight: 321.2821

Ref: IN-DA003ONA

Calcein Blue

CAS: 54375-47-2

Calcein Blue

Purity: ≥98%

Molecular weight: 321.28g/mol

Ref: 54-BUP06841

Calcein Blue

CAS: 54375-47-2

Calcein Blue

Purity: 97%

Molecular weight: 321.28g/mol

Ref: 54-OR1012594

Calcein Blue

CAS: 54375-47-2

Calcein Blue is a blue-fluorescent, short-term dye.

Formula: C₁₅H₁₅NO₇

Purity: 99.55% - 99.79%

Color and Shape: White To Pale Yellow Powder

Molecular weight: 321.28

Ref: TM-T18933

Calcein Blue

Controlled Product

CAS: 54375-47-2

Applications Calcein Blue is a metallofluorochromic indicator for EDTA titration of calcium at high pH and copper, nickel and cobalt at low pH.

Formula: C₁₅H₁₅NO₇

Color and Shape: Neat

Molecular weight: 140.203

Ref: TR-C125405