WARNING: This product is for research use only, not for human or veterinary use.
MedKoo CAT#: 556108
CAS#: 198139-51-4
Description: OG 488 SE is a Green fluorescent dye; supplied as NHS ester.
MedKoo Cat#: 556108
Name: OG-488 SE
CAS#: 198139-51-4
Chemical Formula: C25H13F2NO9
Exact Mass: 509.0558
Molecular Weight: 509.37
Elemental Analysis: C, 58.95; H, 2.57; F, 7.46; N, 2.75; O, 28.27
Synonym: OG 488 SE; SCHEMBL7907342; HY-133527; Difluorocarboxyfluorescein NHS Ester, 5-isomer
IUPAC/Chemical Name: 2-(2,7-difluoro-6-hydroxy-3-oxo-3H-xanthen-9-yl)-5-(((2,5-dioxopyrrolidin-1-yl)oxy)carbonyl)benzoic acid
InChi Key: RPOLNGNGJOEMSR-UHFFFAOYSA-N
InChi Code: InChI=1S/C25H13F2NO9/c26-15-6-13-19(8-17(15)29)36-20-9-18(30)16(27)7-14(20)23(13)11-2-1-10(5-12(11)24(33)34)25(35)37-28-21(31)3-4-22(28)32/h1-2,5-9,29H,3-4H2,(H,33,34)
SMILES Code: O=C(C1=CC(C(O)=O)=C(C(C2=C(OC3=C4)C=C(O)C(F)=C2)=C3C=C(F)C4=O)C=C1)ON5C(CCC5=O)=O
Appearance: Solid powder
Purity: >98% (or refer to the Certificate of Analysis)
Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility: To be determined
Shelf Life: >2 years if stored properly
Drug Formulation: To be determined
Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code: 2934.99.9001
The following data is based on the product molecular weight 509.37 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
|---|---|---|---|
| 1 mM | 1.15 mL | 5.76 mL | 11.51 mL |
| 5 mM | 0.23 mL | 1.15 mL | 2.3 mL |
| 10 mM | 0.12 mL | 0.58 mL | 1.15 mL |
| 50 mM | 0.02 mL | 0.12 mL | 0.23 mL |
