103963-39-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103963-39-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,9,6 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 103963-39:
(8*1)+(7*0)+(6*3)+(5*9)+(4*6)+(3*3)+(2*3)+(1*9)=119
119 % 10 = 9
So 103963-39-9 is a valid CAS Registry Number.
InChI:InChI=1/C34H50O6/c1-20(30(37)38)10-12-27(39-22(3)35)21(2)24-14-18-34(9)26-11-13-28-31(5,6)29(40-23(4)36)16-17-32(28,7)25(26)15-19-33(24,34)8/h10-11,15,21,24,27-29H,12-14,16-19H2,1-9H3,(H,37,38)/b20-10+/t21-,24+,27-,28-,29+,32+,33+,34-/m0/s1