50802-28-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50802-28-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,8,0 and 2 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 50802-28:
(7*5)+(6*0)+(5*8)+(4*0)+(3*2)+(2*2)+(1*8)=93
93 % 10 = 3
So 50802-28-3 is a valid CAS Registry Number.
InChI:InChI=1/C20H12Cl3N5O10S3.3Na/c21-15-18(22)25-20(23)26-19(15)24-10-5-6-11(39(30,31)32)8-7-13(41(36,37)38)16(17(29)14(8)10)28-27-9-3-1-2-4-12(9)40(33,34)35;;;/h1-7,27H,(H,24,25,26)(H,30,31,32)(H,33,34,35)(H,36,37,38);;;/q;3*+1/p-3/b28-16+;;;