192812-18-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 192812-18-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,2,8,1 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 192812-18:
(8*1)+(7*9)+(6*2)+(5*8)+(4*1)+(3*2)+(2*1)+(1*8)=143
143 % 10 = 3
So 192812-18-3 is a valid CAS Registry Number.
192812-18-3Relevant academic research and scientific papers
Facile alkylation of cobalt(III) porphyrins by organosilicon compounds
Watanabe, Jun-Ya,Setsune, Jun-Ichiro
, p. 3679 - 3683 (2008/10/08)
(σ-Alkyl)cobalt(III) porphyrins were easily synthesized and isolated as stable crystalline compounds by the reaction of halogenocobalt(III) porphyrins with silyl enol ethers and ketene silyl acetals. The yields depended on the solvent (CH2Clsu