75615-98-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75615-98-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,1 and 5 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 75615-98:
(7*7)+(6*5)+(5*6)+(4*1)+(3*5)+(2*9)+(1*8)=154
154 % 10 = 4
So 75615-98-4 is a valid CAS Registry Number.
InChI:InChI=1/C22H24Cl2N2O2.C4H4O4/c1-26(21(27)14-25-16-7-3-2-4-8-16)20-12-11-15(23)13-18(20)22(28)17-9-5-6-10-19(17)24;5-3(6)1-2-4(7)8/h5-6,9-13,16,25H,2-4,7-8,14H2,1H3;1-2H,(H,5,6)(H,7,8)/b;2-1+