128530-57-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128530-57-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,5,3 and 0 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 128530-57:
(8*1)+(7*2)+(6*8)+(5*5)+(4*3)+(3*0)+(2*5)+(1*7)=124
124 % 10 = 4
So 128530-57-4 is a valid CAS Registry Number.
128530-57-4Relevant academic research and scientific papers
9-DIAZO-10,10-DIMETHYL-9,10-DIHYDRO-10-SILA-2-AZAANTHRACENE AND 10,10-DIMETHYL-4'-OXOSPIRO
Varlamov, A. V.,Kanji, P.,Fomichev, A. A.,Aliev, A. E.,Koroleva, O. I.,Prostakov, N. S.
, p. 236 - 239 (2007/10/02)
The synthesis of the first representative of diazo compounds in the dihydrosilaazaanthracene series and a spiro compound with dihydrosilaazaanthracene and azetidine fragments are realized.
