131349-68-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131349-68-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,3,4 and 9 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 131349-68:
(8*1)+(7*3)+(6*1)+(5*3)+(4*4)+(3*9)+(2*6)+(1*8)=113
113 % 10 = 3
So 131349-68-3 is a valid CAS Registry Number.
InChI:InChI=1/C24H31ClO7/c25-17-6-5-7-18(14-17)30-16-24(31-12-13-32-24)11-10-20-19(21(26)15-22(20)27)8-3-1-2-4-9-23(28)29/h1,3,5-7,10-11,14,19-22,26-27H,2,4,8-9,12-13,15-16H2,(H,28,29)/b3-1-,11-10+/t19-,20-,21+,22-/m0/s1