811440-81-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 811440-81-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,1,4,4 and 0 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 811440-81:
(8*8)+(7*1)+(6*1)+(5*4)+(4*4)+(3*0)+(2*8)+(1*1)=130
130 % 10 = 0
So 811440-81-0 is a valid CAS Registry Number.
811440-81-0Relevant articles and documents
Synthesis and characterization of [OsCl2(=C=CHR)(PPh 3)2] and related complexes
Wen, Ting Bin,Hung, Wai Yiu,Zhou, Zhong Yuan,Lo, Man Fung,Williams, Ian D.,Jia, Guochen
, p. 2837 - 2846 (2004)
Treatment of [OsCl2(PPh3)3] with HC≡CR (R = Ph, p-tolyl, CMe3) in the presence of HCl gives the corresponding trichloro(carbyne) complexes [OsCl3(≡CCH 2R)(PPh3)2] in g
