84-70-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84-70-8 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 8 and 4 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 84-70:
(4*8)+(3*4)+(2*7)+(1*0)=58
58 % 10 = 8
So 84-70-8 is a valid CAS Registry Number.
InChI:InChI=1/C8H6O4.2C6H5.2Hg/c9-7(10)5-3-1-2-4-6(5)8(11)12;2*1-2-4-6-5-3-1;;/h1-4H,(H,9,10)(H,11,12);2*1-5H;;/rC8H6O4.2C6H5Hg/c9-7(10)5-3-1-2-4-6(5)8(11)12;2*7-6-4-2-1-3-5-6/h1-4H,(H,9,10)(H,11,12);2*1-5H