98749-66-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98749-66-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,7,4 and 9 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 98749-66:
(7*9)+(6*8)+(5*7)+(4*4)+(3*9)+(2*6)+(1*6)=207
207 % 10 = 7
So 98749-66-7 is a valid CAS Registry Number.
InChI:InChI=1/C28H36N8O7S/c1-16(32-26(40)21(29)13-17-5-9-20(37)10-6-17)25(39)31-15-24(38)33-23(14-18-3-7-19(8-4-18)35-36-30)27(41)34-22(28(42)43)11-12-44-2/h3-10,16,21-23,37H,11-15,29H2,1-2H3,(H,31,39)(H,32,40)(H,33,38)(H,34,41)(H,42,43)/t16-,21+,22?,23+/m1/s1