68109-86-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68109-86-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,1,0 and 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 68109-86:
(7*6)+(6*8)+(5*1)+(4*0)+(3*9)+(2*8)+(1*6)=144
144 % 10 = 4
So 68109-86-4 is a valid CAS Registry Number.
InChI:InChI=1/2C10H14O4.C4H4O4.4C4H9.2Sn/c2*11-9(12)6-7-10(13)14-8-4-2-1-3-5-8;5-3(6)1-2-4(7)8;4*1-3-4-2;;/h2*6-8H,1-5H2,(H,11,12);1-2H,(H,5,6)(H,7,8);4*1,3-4H2,2H3;;/b2*7-6+;2-1+;;;;;;/r2C10H14O4.2C8H18Sn.C4H4O4/c2*11-9(12)6-7-10(13)14-8-4-2-1-3-5-8;2*1-3-5-7-9-8-6-4-2;5-3(6)1-2-4(7)8/h2*6-8H,1-5H2,(H,11,12);2*3-8H2,1-2H3;1-2H,(H,5,6)(H,7,8)/b2*7-6+;;;2-1+