118717-37-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118717-37-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,7,1 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 118717-37:
(8*1)+(7*1)+(6*8)+(5*7)+(4*1)+(3*7)+(2*3)+(1*7)=136
136 % 10 = 6
So 118717-37-6 is a valid CAS Registry Number.
InChI:InChI=1/C39H79NO6Si3/c1-16-18-21-24-34(44-47(10,11)31(3)4)27-28-36(45-48(12,13)32(5)6)35(25-22-19-20-23-26-39(42)43-9)37(30-38(41)40-29-17-2)46-49(14,15)33(7)8/h19,22,27-28,31-37H,16-18,20-21,23-26,29-30H2,1-15H3,(H,40,41)/b22-19+,28-27+