93804-38-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93804-38-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,8,0 and 4 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 93804-38:
(7*9)+(6*3)+(5*8)+(4*0)+(3*4)+(2*3)+(1*8)=147
147 % 10 = 7
So 93804-38-7 is a valid CAS Registry Number.
InChI:InChI=1/C23H22Cl2N8O5S/c1-11(2)38-23-28-21(25)27-22(29-23)26-14-8-9-17(39(35,36)37)16(10-14)30-31-18-13(4)32-33(20(18)34)19-12(3)6-5-7-15(19)24/h5-11,18H,1-4H3,(H,35,36,37)(H,26,27,28,29)/b31-30+