124251-89-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124251-89-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,2,5 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 124251-89:
(8*1)+(7*2)+(6*4)+(5*2)+(4*5)+(3*1)+(2*8)+(1*9)=104
104 % 10 = 4
So 124251-89-4 is a valid CAS Registry Number.
InChI:InChI=1/C21H30O5/c1-20-6-4-13(24)8-16(20)17(25)9-14-15-3-2-12(5-7-22)21(15,11-23)10-18(26)19(14)20/h8,11-12,14-15,17-19,22,25-26H,2-7,9-10H2,1H3/t12-,14+,15+,17?,18+,19-,20+,21+/m1/s1