199116-44-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 199116-44-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,9,1,1 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 199116-44:
(8*1)+(7*9)+(6*9)+(5*1)+(4*1)+(3*6)+(2*4)+(1*4)=164
164 % 10 = 4
So 199116-44-4 is a valid CAS Registry Number.
199116-44-4Relevant articles and documents
A nucleophilic niobium(v) nitride prepared by isocyanate decarbonylation
Fickes, Michael G.,Odom, Aaron L.,Cummins, Christopher C.
, p. 1993 - 1994 (2007/10/03)
Carbon monoxide is lost upon sodium amalgam reduction of [(OCN)Nb{N(R)Ar}3] [R = C(CD3)2CH3, Ar = C6H3Me2-3,5] to give crystallographically characterized [Na{NNb-[N(R)Ar]3/