113833-54-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113833-54-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,8,3 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 113833-54:
(8*1)+(7*1)+(6*3)+(5*8)+(4*3)+(3*3)+(2*5)+(1*4)=108
108 % 10 = 8
So 113833-54-8 is a valid CAS Registry Number.
InChI:InChI=1/C25H21N3O11S3.2Na/c29-24-21-7-2-1-6-20(21)23(41(33,34)35)15-22(24)28-27-17-10-8-16(9-11-17)25(30)26-18-4-3-5-19(14-18)40(31,32)13-12-39-42(36,37)38;;/h1-11,14-15,29H,12-13H2,(H,26,30)(H,33,34,35)(H,36,37,38);;/q;2*+1/p-1