149879-61-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149879-61-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,8,7 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 149879-61:
(8*1)+(7*4)+(6*9)+(5*8)+(4*7)+(3*9)+(2*6)+(1*1)=198
198 % 10 = 8
So 149879-61-8 is a valid CAS Registry Number.
InChI:InChI=1/C12H10NO4.3C4H9.Sn/c1-8-2-4-9(5-3-8)12(16)17-13-10(14)6-7-11(13)15;3*1-3-4-2;/h2,4-5H,6-7H2,1H3;3*1,3-4H2,2H3;/rC24H37NO4Sn/c1-5-8-15-30(16-9-6-2,17-10-7-3)21-18-20(12-11-19(21)4)24(28)29-25-22(26)13-14-23(25)27/h11-12,18H,5-10,13-17H2,1-4H3