123283-87-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123283-87-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,2,8 and 3 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 123283-87:
(8*1)+(7*2)+(6*3)+(5*2)+(4*8)+(3*3)+(2*8)+(1*7)=114
114 % 10 = 4
So 123283-87-4 is a valid CAS Registry Number.
InChI:InChI=1/C19H30O4/c1-13(2)17(20)11-10-16-15(14(3)12-18(16)21)8-6-4-5-7-9-19(22)23/h4,6,10-11,13,15-18,20-21H,3,5,7-9,12H2,1-2H3,(H,22,23)/b6-4-,11-10+/t15-,16+,17?,18+/m0/s1