61899-95-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61899-95-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,8,9 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 61899-95:
(7*6)+(6*1)+(5*8)+(4*9)+(3*9)+(2*9)+(1*5)=174
174 % 10 = 4
So 61899-95-4 is a valid CAS Registry Number.
InChI:InChI=1/C28H34N4O11/c29-18(9-10-21(35)36)23(39)27(13-22(37)38,24(40)19(30)11-14-1-5-16(33)6-2-14)28(32,26(42)43)25(41)20(31)12-15-3-7-17(34)8-4-15/h1-8,18-20,33-34H,9-13,29-32H2,(H,35,36)(H,37,38)(H,42,43)