156616-24-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156616-24-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,6,1 and 6 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 156616-24:
(8*1)+(7*5)+(6*6)+(5*6)+(4*1)+(3*6)+(2*2)+(1*4)=139
139 % 10 = 9
So 156616-24-9 is a valid CAS Registry Number.
InChI:InChI=1/C25H33ClN4O7/c1-15(27-21(32)10-11-22(33)34)23(35)28-16(2)24(36)29-25(37)18-9-6-12-30(18)19(20(31)14-26)13-17-7-4-3-5-8-17/h3-5,7-8,15-16,18-19H,6,9-14H2,1-2H3,(H,27,32)(H,28,35)(H,33,34)(H,29,36,37)/t15-,16-,18-,19?/m0/s1