87970-53-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87970-53-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,9,7 and 0 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 87970-53:
(7*8)+(6*7)+(5*9)+(4*7)+(3*0)+(2*5)+(1*3)=184
184 % 10 = 4
So 87970-53-4 is a valid CAS Registry Number.
87970-53-4Relevant academic research and scientific papers
Lead tetraacetate induced reaction of difluorodiiodomethane to alkenes and alkynes. Synthesis of fluorinated telechelic compounds
Li, An-Rong,Chen, Qing-Yun
, p. 1481 - 1488 (2007/10/03)
Lead tetraacetate (LTA) can smoothly induce the addition reaction of difluorodiiodomethane (1) with electron-rich alkenes at 60°in diglyme to give monoadducts (RCHICH2CF2I) and diadducts (RCHICH2)2CF2