66725-06-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66725-06-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,7,2 and 5 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 66725-06:
(7*6)+(6*6)+(5*7)+(4*2)+(3*5)+(2*0)+(1*6)=142
142 % 10 = 2
So 66725-06-2 is a valid CAS Registry Number.
InChI:InChI=1/C33H31N5O2S.2ClH/c39-41(40,23-9-1-8-21-34-30-20-22-35-29-13-5-2-10-26(29)30)38-25-18-16-24(17-19-25)36-33-27-11-3-6-14-31(27)37-32-15-7-4-12-28(32)33;;/h2-7,10-20,22,38H,1,8-9,21,23H2,(H,34,35)(H,36,37);2*1H