1256-82-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1256-82-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,5 and 6 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1256-82:
(6*1)+(5*2)+(4*5)+(3*6)+(2*8)+(1*2)=72
72 % 10 = 2
So 1256-82-2 is a valid CAS Registry Number.
1256-82-2Relevant academic research and scientific papers
REACTION OF BROMOHYDRINS WITH CHLOROTRIS(TRIPHENYLPHOSPHINE)COBALT(I)
Momose, Den-ichi,Yamada, Yasuji
, p. 2669 - 2672 (2007/10/02)
Bromohydrins were converted into ketones in high yields by the reaction with chlorotris(triphenylphosphine)cobalt(I) in the presence of amine or olefin.A probable path-way for the formation of ketones from bromohydrins was also described.