129051-71-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129051-71-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,0,5 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 129051-71:
(8*1)+(7*2)+(6*9)+(5*0)+(4*5)+(3*1)+(2*7)+(1*1)=114
114 % 10 = 4
So 129051-71-4 is a valid CAS Registry Number.
InChI:InChI=1/C11H14N2O8/c14-2-6-7(16)8(17)10(21-6)13-1-5(3-20-4-15)9(18)12-11(13)19/h1,4,6-8,10,14,16-17H,2-3H2,(H,12,18,19)/t6-,7-,8-,10-/m1/s1