GLPBio

OG 488, acid

Catalog No.: GC27793Purity:>99.50%

OG 488, acid, a fluorescent pH indicator, has many applications in biochemistry and neurosciences.

Products are for research use only. Not for human use. We do not sell to patients.


OG 488, acid
Cas No.: 195136-52-8
10mM (in 1mL DMSO)In Stock
$108.00
1
5mgIn Stock
$98.00
1
10mgIn Stock
$157.00
1
25mgIn Stock
$330.00
1
50mgIn Stock
$512.00
1

Citations

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    Nature
    641, 529–536 (2025)
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    628, 630–638 (2024)
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    632, 686–694 (2024)
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    618, 1017–1023 (2023)
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    Nature
    610, 366–372 (2022)
  • Cell cover
    Cell
    187(9):2288-2304 (2024)
  • Cell cover
    Cell
    183(7):1867-1883 (2020)
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    Science
    388(6745) (2025)
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    387(6734) (2025)
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    Cell Research
    35, 97–116 (2025)
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    34, 683–706 (2024)
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    33, 273–287 (2023)
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    31, 1291–1307 (2021)

Description

OG 488, acid, a fluorescent pH indicator, has many applications in biochemistry and neurosciences[1].

References:
[1]. Angel Orte, et al. Absorption and emission study of 2',7'-difluorofluorescein and its excited-state buffer-mediated proton exchange reactions. J Phys Chem A. 2005 Feb 10;109(5):734-47.

Product Documents

Purity:>99.50%Appearance:A solid

Chemical Properties

CAS No.
195136-52-8
SMILES
O=C(C1=CC=C2C(C(OC23C4=CC(F)=C(C=C4OC5=CC(O)=C(C=C53)F)O)=O)=C1)O
Molecular Formula
C21H10F2O7
Molecular Weight
412.30
Solubility
DMSO : 50 mg/mL (121.27 mM; Need ultrasonic)
Storage
4°C, protect from light
Shipping Condition
Evaluation samples are shipped with blue ice. Other available sizes are shipped at room temperature or with blue ice upon request.

CalculatorsMolarity / Dilution / Molecular Weight / Unit Conversion / In Vivo Formulation / Solubility

g/mol

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