132319-57-4 Usage
Uses
Furaptra is a fluorescent indicator for measuring cytosolic free magnesium.
Check Digit Verification of cas no
The CAS Registry Mumber 132319-57-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,3,1 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 132319-57:
(8*1)+(7*3)+(6*2)+(5*3)+(4*1)+(3*9)+(2*5)+(1*7)=104
104 % 10 = 4
So 132319-57-4 is a valid CAS Registry Number.
InChI:InChI=1/C18H14N2O11.4K/c21-14(22)5-20(6-15(23)24)9-3-10-8(1-11(9)29-7-16(25)26)2-12(30-10)17-19-4-13(31-17)18(27)28;;;;/h1-4H,5-7H2,(H,21,22)(H,23,24)(H,25,26)(H,27,28);;;;/q;4*+1/p-4