104992-93-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104992-93-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,9,9 and 2 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 104992-93:
(8*1)+(7*0)+(6*4)+(5*9)+(4*9)+(3*2)+(2*9)+(1*3)=140
140 % 10 = 0
So 104992-93-0 is a valid CAS Registry Number.
InChI:InChI=1/C22H30O4/c1-14-9-11-19-17(4)22(24)26-21(19)13-15(2)7-6-8-16(3)20(12-10-14)25-18(5)23/h8,10,13,19-21H,4,6-7,9,11-12H2,1-3,5H3/b14-10+,15-13+,16-8+/t19-,20-,21+/m1/s1