63811-37-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63811-37-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,8,1 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 63811-37:
(7*6)+(6*3)+(5*8)+(4*1)+(3*1)+(2*3)+(1*7)=120
120 % 10 = 0
So 63811-37-0 is a valid CAS Registry Number.
InChI:InChI=1/C25H22N4O8S2.3K/c1-16-22(24(30)28(26-16)18-8-12-20(13-9-18)38(32,33)34)6-4-3-5-7-23-17(2)27-29(25(23)31)19-10-14-21(15-11-19)39(35,36)37;;;/h3-15,30H,1-2H3,(H,32,33,34)(H,35,36,37);;;/q;3*+1/p-3/b5-3+,6-4+,23-7+;;;