1057-47-2 Usage
Definition
ChEBI: 3,5-Diiodotyrosyl-3,5-diiodotyrosine in which each tyrosine residue has L-configuration.
Check Digit Verification of cas no
The CAS Registry Mumber 1057-47-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,0,5 and 7 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1057-47:
(6*1)+(5*0)+(4*5)+(3*7)+(2*4)+(1*7)=62
62 % 10 = 2
So 1057-47-2 is a valid CAS Registry Number.
InChI:InChI=1/C18H16I4N2O5/c19-9-1-7(2-10(20)15(9)25)5-13(23)17(27)24-14(18(28)29)6-8-3-11(21)16(26)12(22)4-8/h1-4,13-14,25-26H,5-6,23H2,(H,24,27)(H,28,29)/t13-,14-/m0/s1