113872-20-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113872-20-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,8,7 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 113872-20:
(8*1)+(7*1)+(6*3)+(5*8)+(4*7)+(3*2)+(2*2)+(1*0)=111
111 % 10 = 1
So 113872-20-1 is a valid CAS Registry Number.
InChI:InChI=1/C7H17O15P3/c1-19-25(17,18)22-5-2(8)3(9)6(20-23(11,12)13)7(4(5)10)21-24(14,15)16/h2-10H,1H3,(H,17,18)(H2,11,12,13)(H2,14,15,16)/t2-,3+,4+,5-,6-,7-/m0/s1