51165-40-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51165-40-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,1,6 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 51165-40:
(7*5)+(6*1)+(5*1)+(4*6)+(3*5)+(2*4)+(1*0)=93
93 % 10 = 3
So 51165-40-3 is a valid CAS Registry Number.
InChI:InChI=1/C12H18N2O2S.Na/c1-4-6-8(3)12(7-5-2)9(15)13-11(17)14-10(12)16;/h5,8H,2,4,6-7H2,1,3H3,(H2,13,14,15,16,17);/q;+1/p-1/t8-;/m1./s1