123483-20-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123483-20-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,4,8 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 123483-20:
(8*1)+(7*2)+(6*3)+(5*4)+(4*8)+(3*3)+(2*2)+(1*0)=105
105 % 10 = 5
So 123483-20-5 is a valid CAS Registry Number.
InChI:InChI=1/C24H28O10/c1-10-6-14-19-22(4,33-19)8-15-20-24(34-20,21(27)32-15)16(29-11(2)25)7-13(23(5)9-28-23)18(17(10)31-14)30-12(3)26/h6,13,15-16,18-20H,7-9H2,1-5H3/t13?,15-,16+,18-,19+,20-,22+,23?,24?/m1/s1