121880-07-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121880-07-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,8,8 and 0 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 121880-07:
(8*1)+(7*2)+(6*1)+(5*8)+(4*8)+(3*0)+(2*0)+(1*7)=107
107 % 10 = 7
So 121880-07-7 is a valid CAS Registry Number.
InChI:InChI=1/C31H48O4/c1-26(2)21-11-14-31(7)22(29(21,5)13-12-23(26)32)10-9-19-20-17-27(3,25(34)35-8)18-24(33)28(20,4)15-16-30(19,31)6/h9,20-22,24,33H,10-18H2,1-8H3/t20-,21?,22-,24+,27-,28-,29+,30-,31-/m1/s1