98311-64-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98311-64-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,3,1 and 1 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 98311-64:
(7*9)+(6*8)+(5*3)+(4*1)+(3*1)+(2*6)+(1*4)=149
149 % 10 = 9
So 98311-64-9 is a valid CAS Registry Number.
InChI:InChI=1/C21H30N6O7S.C11H13NO4/c1-3-5-18(28)26(19(29)11-22)21(31)15-6-4-7-25(15)20(30)14(24)8-12-9-17(35(2)34)16(27(32)33)10-13(12)23;12-9(10(14)6-11(15)16)5-7-1-3-8(13)4-2-7/h9-10,14-15H,3-8,11,22-24H2,1-2H3;1-4,9,13H,5-6,12H2,(H,15,16)/t14-,15-,35?;9-/m00/s1