176739-79-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 176739-79-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,7,3 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 176739-79:
(8*1)+(7*7)+(6*6)+(5*7)+(4*3)+(3*9)+(2*7)+(1*9)=190
190 % 10 = 0
So 176739-79-0 is a valid CAS Registry Number.
InChI:InChI=1/C36H32O16/c37-12-27-31(45)32(46)33(47)35(50-27)48-15-7-21(42)28-16-11-36(51-25(28)8-15,14-2-4-18(39)20(41)6-14)52-26-10-23(44)30-22(43)9-24(49-34(30)29(16)26)13-1-3-17(38)19(40)5-13/h1-8,10,16,24,27,31-33,35,37-42,44-47H,9,11-12H2/t16-,24?,27+,31+,32-,33+,35+,36-/m0/s1