90677-62-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90677-62-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,6,7 and 7 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90677-62:
(7*9)+(6*0)+(5*6)+(4*7)+(3*7)+(2*6)+(1*2)=156
156 % 10 = 6
So 90677-62-6 is a valid CAS Registry Number.
InChI:InChI=1/C18H19Br2N5O7S.Na/c1-3-25-17(28)13(15(21)26)8(2)14(18(25)29)24-23-11-6-9(22-16(27)10(20)7-19)4-5-12(11)33(30,31)32;/h4-6,10,23H,3,7H2,1-2H3,(H2,21,26)(H,22,27)(H,30,31,32);/q;+1/p-1/b24-14-;