10116-15-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 10116-15-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,1,1 and 6 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 10116-15:
(7*1)+(6*0)+(5*1)+(4*1)+(3*6)+(2*1)+(1*5)=41
41 % 10 = 1
So 10116-15-1 is a valid CAS Registry Number.
InChI:InChI=1/C21H21N3O15S4/c1-11(25)22-16-10-14(41(29,30)31)7-12-8-18(42(32,33)34)20(21(26)19(12)16)24-23-15-9-13(3-4-17(15)38-2)40(27,28)6-5-39-43(35,36)37/h3-4,7-10,23H,5-6H2,1-2H3,(H,22,25)(H,29,30,31)(H,32,33,34)(H,35,36,37)/b24-20-