58161-65-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58161-65-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,1,6 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 58161-65:
(7*5)+(6*8)+(5*1)+(4*6)+(3*1)+(2*6)+(1*5)=132
132 % 10 = 2
So 58161-65-2 is a valid CAS Registry Number.
InChI:InChI=1/C33H39N3O12.ClH/c1-14-28(40)18(35-21(38)12-34-22(39)13-36(3)4)9-23(47-14)48-20-11-33(45,15(2)37)10-17-25(20)32(44)27-26(30(17)42)29(41)16-7-6-8-19(46-5)24(16)31(27)43;/h6-8,14,18,20,23,28,40,42,44-45H,9-13H2,1-5H3,(H,34,39)(H,35,38);1H/t14-,18-,20-,23-,28+,33-;/m0./s1