139953-35-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139953-35-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,9,5 and 3 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 139953-35:
(8*1)+(7*3)+(6*9)+(5*9)+(4*5)+(3*3)+(2*3)+(1*5)=168
168 % 10 = 8
So 139953-35-8 is a valid CAS Registry Number.
InChI:InChI=1/C49H76O17/c1-25-38(51)42(59-9)39(52)44(62-25)66-41-27(3)61-37(23-33(41)58-8)65-40-26(2)60-36(22-32(40)57-7)63-31-16-17-45(5)30(21-31)15-18-48(55)34(45)24-35(64-43(53)29-13-11-10-12-14-29)46(6)47(54,28(4)50)19-20-49(46,48)56/h10-14,25-28,30-42,44,50-52,54-56H,15-24H2,1-9H3