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Key Documents

17087

Sigma-Aldrich

FIP 18 pentapotassium salt

suitable for fluorescence, ≥95% (TLC)

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About This Item

Empirical Formula (Hill Notation):
C50H60K5N5O13
Molecular Weight:
1134.53
MDL number:
UNSPSC Code:
12352202
PubChem Substance ID:

Quality Level

assay

≥95% (TLC)

form

solid

solubility

H2O: soluble

fluorescence

λex 346 nm; λem 408 nm in 0.1 M Tris pH 8.0

suitability

suitable for fluorescence

storage temp.

−20°C

SMILES string

[K+].[K+].[K+].[K+].[K+].CCCCCCCCCCCCN1CCN(CC1)C(=O)CCc2ccc(N(CC([O-])=O)CC([O-])=O)c(OCCOc3cc(ccc3N(CC([O-])=O)CC([O-])=O)-c4c[nH]c5cc(ccc45)C([O-])=O)c2

InChI

1S/C50H65N5O13.5K/c1-2-3-4-5-6-7-8-9-10-11-20-52-21-23-53(24-22-52)45(56)19-13-35-12-17-41(54(31-46(57)58)32-47(59)60)43(27-35)67-25-26-68-44-29-36(15-18-42(44)55(33-48(61)62)34-49(63)64)39-30-51-40-28-37(50(65)66)14-16-38(39)40;;;;;/h12,14-18,27-30,51H,2-11,13,19-26,31-34H2,1H3,(H,57,58)(H,59,60)(H,61,62)(H,63,64)(H,65,66);;;;;/q;5*+1/p-5

InChI key

YBKDJTQLCSMHIH-UHFFFAOYSA-I

Application

Ratiometric dye with similar fluorescence properties than Indo-1; it selectively monitors near membrane calcium and has low calcium affinity

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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