6483-65-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6483-65-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,8 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 6483-65:
(6*6)+(5*4)+(4*8)+(3*3)+(2*6)+(1*5)=114
114 % 10 = 4
So 6483-65-4 is a valid CAS Registry Number.
InChI:InChI=1/C30H20N4O13S4.4Na/c35-30-28(51(45,46)47)14-17-12-19(49(39,40)41)6-8-22(17)29(30)34-32-26-10-9-25(23-3-1-2-4-24(23)26)31-33-27-15-20(50(42,43)44)13-16-11-18(48(36,37)38)5-7-21(16)27;;;;/h1-15,32H,(H,36,37,38)(H,39,40,41)(H,42,43,44)(H,45,46,47);;;;/q;4*+1/p-4/b33-31+,34-29-;;;;