70865-28-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70865-28-0 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, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 70865-28:
(7*7)+(6*0)+(5*8)+(4*6)+(3*5)+(2*2)+(1*8)=140
140 % 10 = 0
So 70865-28-0 is a valid CAS Registry Number.
InChI:InChI=1/C19H12Cl2N8O9S2.2Na/c20-17-23-18(21)25-19(24-17)22-8-1-6-11(12(7-8)40(36,37)38)26-27-13-14(16(31)32)28-29(15(13)30)9-2-4-10(5-3-9)39(33,34)35;;/h1-7,13H,(H,31,32)(H,33,34,35)(H,36,37,38)(H,22,23,24,25);;/q;2*+1/p-2/b27-26+;;