81219-14-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81219-14-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,1 and 9 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 81219-14:
(7*8)+(6*1)+(5*2)+(4*1)+(3*9)+(2*1)+(1*4)=109
109 % 10 = 9
So 81219-14-9 is a valid CAS Registry Number.
InChI:InChI=1/C7H9AsN2O4.C6H8N2O2S.BH3O3/c9-7(11)10-6-3-1-5(2-4-6)8(12,13)14;7-5-1-3-6(4-2-5)11(8,9)10;2-1(3)4/h1-4H,(H3,9,10,11)(H2,12,13,14);1-4H,7H2,(H2,8,9,10);2-4H