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About This Item
Empirical Formula (Hill Notation):
C32H26K5N3O12
CAS Number:
Molecular Weight:
840.05
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
Assay
~90% (TLC)
storage temp.
−20°C
SMILES string
[K+].[K+].[K+].[K+].[K+].Cc1ccc(N(CC([O-])=O)CC([O-])=O)c(OCCOc2cc(ccc2N(CC([O-])=O)CC([O-])=O)-c3cc4ccc(cc4[nH]3)C([O-])=O)c1
Biochem/physiol Actions
Cell impermeable fluorescent probe for Ca2+; lower affinity than FURA 2; gives a large shift in fluorescent emission from 482 nm to 398 nm upon Ca2+ binding.
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Certificates of Analysis (COA)
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B H Lorell et al.
Circulation research, 67(2), 415-425 (1990-08-01)
In studies that attempt to measure intracellular calcium [( Ca2+]i) in the intact heart with the calcium indicator indo 1-AM, a fundamental assumption is that the signals report changes in myocyte [Ca2+]i. We studied isolated perfused rabbit hearts loaded with
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