146389-61-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146389-61-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,3,8 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 146389-61:
(8*1)+(7*4)+(6*6)+(5*3)+(4*8)+(3*9)+(2*6)+(1*1)=159
159 % 10 = 9
So 146389-61-9 is a valid CAS Registry Number.
InChI:InChI=1/C39H54O13/c1-4-5-6-7-8-9-10-11-12-13-17-23-29(40)50-32-31(42)37(51-33(34(43)44)38(49,35(45)46)39(32,52-37)36(47)48)25-24-27(3)30(41)26(2)19-18-22-28-20-15-14-16-21-28/h4-5,10-11,14-16,18,20-22,26-27,30-33,41-42,49H,6-9,12-13,17,19,23-25H2,1-3H3,(H,43,44)(H,45,46)(H,47,48)/b5-4+,11-10+,22-18+/t26?,27?,30?,31-,32-,33-,37+,38-,39+/m1/s1