70865-39-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70865-39-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,8,6 and 5 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 70865-39:
(7*7)+(6*0)+(5*8)+(4*6)+(3*5)+(2*3)+(1*9)=143
143 % 10 = 3
So 70865-39-3 is a valid CAS Registry Number.
InChI:InChI=1/C26H18ClN7O15S4.4Na/c27-24-30-25(28-15-6-5-12(50(38,39)40)9-14(15)23(36)37)32-26(31-24)29-17-10-13(51(41,42)43)7-11-8-19(53(47,48)49)21(22(35)20(11)17)34-33-16-3-1-2-4-18(16)52(44,45)46;;;;/h1-10,33H,(H,36,37)(H,38,39,40)(H,41,42,43)(H,44,45,46)(H,47,48,49)(H2,28,29,30,31,32);;;;/q;4*+1/p-4/b34-21+;;;;