17978-77-7 Usage
Chemical Properties
light green fine crystalline powder
Uses
Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato)praseodymium(III) is an NMR shift reagent. Being a lanthanide Tris(β-?diketonate), Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato)praseodymium(III) is used as a probe for chirality determination of biological amino alcohols via ligand-to-ligand chirality transfer.
Check Digit Verification of cas no
The CAS Registry Mumber 17978-77-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,9,7 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 17978-77:
(7*1)+(6*7)+(5*9)+(4*7)+(3*8)+(2*7)+(1*7)=167
167 % 10 = 7
So 17978-77-7 is a valid CAS Registry Number.
InChI:InChI=1/3C10H11F7O2.Pr/c3*1-7(2,3)5(18)4-6(19)8(11,12)9(13,14)10(15,16)17;/h3*4,18H,1-3H3;/q;;;+3/p-3/b3*5-4-;