66025-31-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66025-31-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,0,2 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 66025-31:
(7*6)+(6*6)+(5*0)+(4*2)+(3*5)+(2*3)+(1*1)=108
108 % 10 = 8
So 66025-31-8 is a valid CAS Registry Number.
InChI:InChI=1/C30H36N6O7S/c1-44-12-11-22(33-28(41)21(31)14-19-16-36(17-37)25-10-6-5-9-20(19)25)29(42)35-24(15-26(38)39)30(43)34-23(27(32)40)13-18-7-3-2-4-8-18/h2-10,16-17,21-24H,11-15,31H2,1H3,(H2,32,40)(H,33,41)(H,34,43)(H,35,42)(H,38,39)/t21-,22-,23-,24-/m0/s1