120850-89-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120850-89-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,8,5 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 120850-89:
(8*1)+(7*2)+(6*0)+(5*8)+(4*5)+(3*0)+(2*8)+(1*9)=107
107 % 10 = 7
So 120850-89-7 is a valid CAS Registry Number.
InChI:InChI=1S/C24H61NO6Si6/c1-32(2,3)26-20-22(28-34(7,8)9)24(30-36(13,14)15)23(29-35(10,11)12)21(27-33(4,5)6)19-25-31-37(16,17)18/h19,21-24H,20H2,1-18H3/b25-19+